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PA-30 Twin ComAnChe user guide

Piper PA-30 Twin Comanche · V Speeds Reference

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Overview

This user guide is designed for the MilViz PA-30 Twin Comanche, a twin-engine aircraft that offers a unique flying experience. It provides comprehensive information on the aircraft's features, operating procedures, and performance metrics. The guide includes installation instructions for flight simulation software, preflight checks, and detailed descriptions of the aircraft's systems and instruments. It aims to assist both new and experienced pilots in understanding the PA-30's capabilities and ensuring safe operation. The guide also highlights the importance of realism settings in flight simulation to enhance the flying experience.

  • Cruise speed: 170 knots at 17 gallons per hour fuel consumption.
  • Engine: IO-320-B1A producing 160 horsepower with a TBO of 2000 hours.
  • Normal seating capacity: 4-6 passengers depending on the variant.
  • Production years: 1963 to 1972 with over 2100 units manufactured.
  • Important to follow proper procedures for single-engine flight operations.

Document

Source

Originally published by milviz.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
V Speeds Reference
Year
2018
Pages
66
File size
9.9 MB
Publisher
milviz.com

Specifications & performance

Extracted from this document.

Specifications

Engine (hp)
160
Engine model
IO-320-B1A
Max speed (kt)
170

Performance

Fuel burn (gph)
17
How rare is it?
15Piper PA-30 Twin Comanche registered worldwide · 0 active

Common. Rarer than 5% of the aircraft models we track.

Documentation completeness
5/7

Most owners only have the POH. Here's the essential set for the Piper PA-30 Twin Comanche.

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In this document

Introduction

The introduction provides an overview of the PA-30 Twin Comanche, highlighting its design as a twin-engine aircraft derived from the PA-24 Comanche. It discusses the aircraft's production history, performance characteristics, and the significance of its development. The guide emphasizes the aircraft's efficiency, with the IO-320-B1A engine producing 160 horsepower and enabling a cruise speed of 170 knots while consuming 17 gallons per hour.

Normal Flight Procedures

This section outlines the standard operating procedures for the PA-30 Twin Comanche, including preflight checks, engine start procedures, taxiing, takeoff, and landing. It emphasizes the importance of following proper procedures to ensure safety, especially during single-engine operations.

Performance Charts

Performance charts are provided to assist pilots in understanding the aircraft's capabilities under various conditions. These charts include takeoff and landing distances, climb rates, and fuel consumption metrics, which are critical for flight planning.

Aircraft Specifications & Limitations

This section details the specifications of the PA-30 Twin Comanche, including dimensions, weight limits, and engine performance. It also outlines operational limitations that pilots must adhere to for safe flight.

Flight & Navigation Instrument Overview

An overview of the flight and navigation instruments is provided, detailing their functions and layout. Key instruments include the airspeed indicator, artificial horizon, and navigation instruments, which are essential for effective flight management.

Safety notes

  • Always perform a thorough preflight check before each flight.
  • Ensure proper engine run-up procedures are followed to avoid mechanical failures.
  • Adhere to weight and balance limitations for safe operation.

Full document text

PA-30 Twin ComAnChe user guide This software is an artistic representation of the subject matter. Any similarities to any commercial product, equipment, ve- hicle, device or other, present within this artistic represen- tation does not constitute or imply an endorsement (by, or of) the manufacturer(s) and/or trademark holder(s) of that which may be deemed similar. This software, including any and all components and con- tent, © 2018 Military Visualizations Inc. All Rights Reserved. No replication, reduction, reverse engineering or unauthor- ized addition to the software, either in whole or in part, is permitted in any form without the express written permis- sion of Military Visualizations Inc. By installing this software, you are hereby agreeing to the above terms and conditions. Any breach of the above EULA will result in litigation, removal of license and/or forfeiture of continued support. Any inquiries regarding academic or other professional use of this software should be directed via e-mail to info@milviz. com. PA-30 Twin Comanche Table of Contents Introduction 2 Special Features 19 System Requirements 4 Autopilot Overview 20 Installation Instructions 5 Normal Flight Procedures 33 Uninstalling the PA-30 7 Preflight Check 34 Updating your Product 7 Walk-around Inspection 34 MVAMS Overview & Operation 8 Before Starting Engines 37 Realism Settings 9 Starting Engines 37 Cabin Overview 10 Before Taxiing 38 Flight & Navigation Instrument Overview 11 Taxiing 38 Airspeed Indicator 12 Engine Run Up 39 Course Selector 12 Before Takeoff 39 Artificial Horizon 12 Takeoff / Short Field Takeoff 40 Navigation Instruments 13 Climb 41 Engine Instruments 14 Cruise 41 Electrical Systems Operation 15 Descent 41 Throttle Quadrant 16 Approach and Landing / Short Field Landing 42 Fuel Controls 17 Go Around 43 Hiding the Yokes 18 After Landing / Engine Shutdown 43 Doors and Windows 18 Performance Charts 45 Avionics Choices 19 Aircraft Specifications & Limitations 63 Page 1 PA-30 Twin Comanche Welcome! We are very pleased to introduce you to the Mil- Viz PA-30 Twin Comanche! This User Guide is designed to help you get started with your new PA-30. It contains useful information about your Twin Comanche’s equip- ment, operating procedures, and performance. It also contains instructions for installation and updating. We do recommend that you take some time to read through this guide and to refer to it as needed. Our interest in your flying pleasure has not ceased with your purchase of the MilViz PA- 30. Worldwide, the Military Visualizations staff stands ready to assist and serve. For technical support, please post a request on our PA-30 Twin Comanche support forum. Our dedicated and talented staff is ready to help you. For forum access please email oisin@milviz.com with your proof of purchase and your preferred or existing forum username. Introduction About the PA-30 Twin Comanche The first thing you’ll notice about the PA-30 is that it’s a very attractive looking aircraft! A twin- engined development of the PA-24 Comanche, it retains much of the refined lines and classic styling of its single-engined brethren. The rather purposeful engine cowling on the PA-24 has of course given way on the PA-30 to a gently ta- pered nose which absolutely suits the rest of the fuselage, complemented by the twin engine na- celles which sweep up from the wing and impart a sense of power and speed. The PA-30 entered the market in 1963; from then, until production came to a sudden halt in 1972, more than 2,100 Twin Comanches were manufactured through three major variants. Had the factory in Lock Haven, Pennsylvania not flooded during Hurricane Agnes in 1972, de- stroying tooling, airframes and parts, it’s very likely that production and development of the PA-30 may have continued for quite some time. The beginning of the PA-30 Twin Comanche was as notable as its end, with the work undertaken to convert the popular PA-24 into a twin hired out to Ed Swearingen at Swearingen Aviation. The PA-30 was likely the best known work that Swearingen did for Piper, but the amount of well known aircraft that directly involved his exper- tise throughout a long career is staggering - ev- erything from the Howard 500 to the Swearin- gen (later Fairchild) Merlin and Metro series. One of the primary reasons for the popularity of the Twin Comanche was its ability to extract decent speed from minimum horsepower and Page 2 PA-30 Twin Comanche fuel consumption. The fuel injected variant of the extremely popular O-320 family, the IO-320- B1A, produced 160 horsepower and enabled the PA-30 to cruise at a comfortable 170 knots while burning just 17 gph. With the Time-Between- Overhaul (TBO) listed at 2000 hours, the O-320 family is highly regarded for both simplicity and durability. The first version of the PA-30 proved successful, with 931 built, before being upgraded to the PA- 30B and later the PA-30C, increasing the seat- ing from four to six and adding a third window to the cabin sides. Additional features also be- gan to be offered, such as Rayjay turbochargers, heated windshield, and wing and propeller ice protection equipment. One of the final changes to the last version resulted in the PA-39 C/R, which was a PA-30C with counter-rotating en- gines installed. Our version closely replicates the original PA- 30 with normally aspirated IO-320-B1A engines and user-selectable tip tanks. We’ve upgraded the non-standard instrument layout found in the straight PA-30 to be fully capable of IFR flight, while retaining some of the quirky origi- nal instruments such as the backwards-turning, drum-type course selector. And of course, we’re offering our Twin Coman- che with a high degree of flexibility in terms of support for 3rd party avionics. Handling characteristics have been carefully replicated. Not a particularly difficult aircraft to fly, but you do have to treat the laminar flow

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wing with the same respect you would give any high performance aircraft, as well as ensuring you observe proper procedures if attempting single engine flight. All in all, we feel our rendition of the PA-30 rep- resents a excellent simulator experience of a very classy aircraft. We hope you enjoy flying it as much as we did creating it! Page 3 PA-30 Twin Comanche • Microsoft Flight Simulator X, Service Pack 2(SP2) (Note: Service Pack 2 is required, aircraft may not function correctly with Service Pack 1 or earlier. The Acceleration expansion pack is fully supported but not required.) • Microsoft Flight Simulator X, Steam Edition • Lockheed Martin Prepar3D, version 2 • Lockheed Martin Prepar3D, version 3 • Lockheed Martin Prepar3D, version 4 (Note: Our product is tested with and designed to op- erate in the most recent version of Prepar3D available at the date of release. For compatibility with any fu- ture updates, please register for and visit our product forums.) • Windows Vista, Windows 7, Windows 10 • 2.4 GHz single core processor required (3.0 GHz, multiple core processor or better recommended). • DirectX 11 compliant video card with a minimum of 1024 MB video ram. • 4 GB RAM (minimum). • 2.5 GB or greater free hard drive space. • Joystick, yoke, or other gaming controller (a means of controlling the aircraft rudder, either with twist joystick function or dedicated pedals, is additionally recommended). (Note: All MilViz products require a minimum of one functioning gaming device such as a joystick for proper operation and control.) System Requirements These requirements apply as a general minimum to successfully install, con- figure and operate the MilViz PA-30 Twin Comanche. It’s worth remembering that your choice of 3rd party scenery, location, weather, AI traffic, simulator settings, monitor resolution and 3rd party utili- ties may place additional demands on your computer and may negatively af- fect your final simulator experience. Supported Platforms: Supported Operating Systems: Processor (CPU): Video Card (GPU): System Memory (RAM): Hard Drive: Gaming Controller: Page 4 PA-30 Twin Comanche Beginning Installation As with other flight simulator add-ons, pre-in- stallation precautions should involve closing any open applications, as well as temporarily disabling any active antivirus software. Failure to temporarily disable antivirus software when installing may result in a non-functioning product and/or simulator!!! After purchase, you will have been given a link or an option to download a compressed (.zip) file. This compressed file contains an executable (.exe) file, which is the installer for the MilViz PA- 30 Twin Comanche. Using the Windows File Explorer or file compres- sion utility of your choice, unzip this file to a loca- tion of your choosing. Once unzipped, you may begin installation by right clicking on the executable (.exe) file, then selecting “Run as administrator”. The installer will run, showing an initial welcome screen. Left click on the “Next” button to continue. Note: Version numbers shown in any of the fol- lowing installation images may differ from the downloaded product. 2Licence Agreement The screen will allow you to view the end user li- cense agreement. Please take the time to care- fully review the license agreement text. Clicking “I Agree” at this screen will confirm your acceptance of the license agreement, and will allow you to proceed to the next step of the installation. Choose Simulator Version The installer should automatically find all com- patible simulator platforms on your system. Only compatible simulators will be displayed as op- tions. (For example, the computer in the below image has two versions of installed: FSX, from the CD and the version of FSX available from the Steam platform.) Please note that you are unable to select multiple simulators at once; to install into multiple simu- lators, re-run the installer for each platform you wish to install to. Installation Instructions 1 3 Page 5 PA-30 Twin Comanche Component Selection The various components that make up the instal- lation may selected or deselected at this screen, though we really don’t recommend deselecting any preselected components. 5 Install Location The next screen shown will display the location where the MilViz PA-30 Twin Comanche will be installed. This should be pre-filled out with the folder location of the simulator chosen in Step 2. If you wish to change the location where the Twin Comanche is to be installed, you may do so by left clicking the “Browse” button and selecting a dif- ferent folder. Clicking the ‘Install’ button will start the process of copying files to the correct locations. Post Installation & Product Support Please be sure to revert your antivirus program settings back to their previous state. Also please ensure to make your FSX or P3D directory off-lim- its to any automatic antivirus scanning. Failure to do this may result in a non-functioning simulator! It may be worthwhile to back-up or save a copy of your downloaded installer. Please be aware that as new updates are released over time, we do not continue to offer older versions for download due to support issues. Please also note that support is intended for the latest releases of our products only. If you have not done so by this point, we would also encourage you to register for support forum access. Support forum access is available to le- gitimate product owners only and is granted on a per product basis only, meaning that you have to actively register for each individual product. To register, please email oisin@milviz.com with your proof of purchase and your preferred (or existing, if you have already registered for other products) username and we’ll get you set right up! 4 6 Page 6 PA-30 Twin Comanche The MilViz PA-30 Twin Comanche is updated by one of two methods, with mi- nor update notifications delivered through the MVAMS application, and major update notification being provided by your vendor. To check for a minor update, open the MVAMS application via the MVAMS icon which has been placed on your desktop. If you do not see it, the MVAMS appli- cation is installed to ‘C:\Users\(username)\AppData\Local\MVAMS’. If a minor update for the Twin Comanche is available, a notification will appear here. Click yes to begin the update process, which largely mirrors the install process. Major updates are beyond the scope of the MVAMS application, however, and require a new version of the aircraft to be downloaded and installed. Be sure to uninstall the previous version first, backing up any custom files or liveries prior to doing so. The MilViz PA-30 Twin Comanche may be uninstalled from a single simulator at a time by re-running the installer. Once the installer opens, you may select the simulator you wish to uninstall from, then select the checkbox which is highlighted in a nice subdued yellow color and reads “UNINSTALL”. Left click on the “Next” button to proceed with uninstalling the aircraft. Note: Prior to uninstalling the aircraft, please be sure to back up any custom- ized files or custom liveries you have installed if you wish to keep them. Updating your product Uninstalling the PA-30 Page 7 PA-30 Twin Comanche MVAMS stands for MilViz Addon Management System. It is a standalone application used by many of our product releases which represents our user-friendly solution to the growing com- plexity of options and choices available within our aircraft. It provides a central location to man- age your aircraft, as well as providing incremental update capabilities. The MilViz PA-30 Twin Comanche installs (if not already present) and fully integrates with the MVAMS application, allowing the user to choose between differing avionics options and start-up state. Starting MVAMS If this is your first MilViz product that includes the MVAMS application, running the aircraft installer will place a shortcut icon on your desktop. If this is not your first MVAMS equipped MilViz product, the shortcut icon may already exist on your desk- top. This icon will open the MVAMS application. In addition, the application will open automatically after installation is complete. Selecting Your Aircraft When you open the MVAMS application, you are presented with the instruction to select an ad- don from the Quick Access menu. Clicking on the top left icon will bring up visual icons of any your installed MilViz addons which are integrated with the MVAMS application. Your newly installed PA- 30 Twin Comanche will be displayed here. Configuring Avionics The MilViz PA-30 Twin Comanche offers sup- port for a wide range of third party avionics from Flight1, RealityXP, Navstax, and REX/MilViz, with multiple configurations available. To change be- tween panel configurations, simply select the de- sired choice from the dropdown selection box. A product-locked version of the REX/MilViz WX Advantage Weather Radar is included with the PA- 30 Twin Comanche. All other third party gauges referenced are not included with the PA-30 Twin Comanche and must be purchased separately from their respective publishers. It’s also important to note that we provide support only to the extent that we’ve provided for third party products to be used within the PA-30; we do not provide support for those individual products. Cold & Dark / Tip Tanks / Autopilot To have the Twin Comanche load in the simulator forced to a ‘cold n’ dark’ state, select the check- box titled with this option. Tip tanks may be se- lected / deselected to hide or show the tip tanks on the aircraft within the simulator. The Autopilot check box toggles the aircraft be- tween an ‘Old School’ mode with no autopilot, and an advanced KAP 140 along with supporting gauges. Saving and Exiting To save your changes, click the ‘Save Defaults’ button located at the bottom of the screen (Note: If your aircraft is loaded while you access this menu, you will need to reload your aircraft before you will see any change in the simulator.) MVAMS Overview & Operation Page 8 PA-30 Twin Comanche Realism Settings The MilViz PA-30 Twin Comanche has been designed with the goal of replicating a high level of accuracy in regards to operation and flight response. To this end, development and testing have both been carried out using the highest realism set- tings available within the simulator. The realism settings within both Flight Simulator X and Prepar3D ex- ist in order to make simulated flying less of a chore, as well as to remove some of the tasks which are neces- sary in real life to ensure a safe and proper flight. We do encourage the use of many of these settings, so long as they help increase enjoyment of flight simulation by our pilots. In consideration of the above, our recommended settings exist not as a strict guideline, but as a means to ensure that the full level of accuracy available within our Twin Comanche may be experienced if desired. With- out these recommended settings in place, particularly in regards to the section which controls the flight model, the aircraft may not perform as intended. Flight Model For maximum realism, all sliders in the flight model section should be set fully to the right. Any other settings may cause the aircraft to become easier to fly, but at the expense of accuracy in regards to the intended flight model. Instruments and Lights The MilViz PA-30 Twin Comanche has a sophisticated lighting sys- tem in place, so the “Pilot controls aircraft lights” should be checked. “Enable gyro drift” and “Display indicated airspeed” may be left to user preference. Crashes and Damage The choices in this section may be left to user preference. Engines “Enable automixture” should not be selected in order to allow for functionality of the mixture lever. “Unlimited fuel” may be left to user preference. “Engine stress damages engine” may be left to user preference as well. Special Effects This may be left to user prefer- ence. Flight Controls “Autorudder” should not be se- lected, so long as you have means to operate the aircraft rudder via rudder pedals or a twist axis on your joystick. Page 9 PA-30 Twin Comanche Simulator Tips: Maintaining control over your PA-30. The MilViz PA-30 Twin Comanche, like all of our aircraft, is designed to have the primary flight controls operated by a gaming control- ler such as a joystick or a yoke. Not only is it one of our stated requirements for the product, but we firmly believe that the investment placed in a good gaming control- ler will allow a greater level of aircraft control, which will in turn create a better sense of re- alism as well as provide a richer, more immer- sive, experience. All secondary controls, such as switches, buttons, and other levers, are designed to be operated with simulator commands that can be mapped to controller or keyboard buttons, or with a computer mouse. Most basic ON/OFF toggle switches are de- signed to be toggled using the LEFT MOUSE BUTTON, but switches or controls with mul- tiple positions may also use a convention where the control may be incremented or turned ON with the LEFT MOUSE BUTTON and conversely decremented or turned OFF with the RIGHT MOUSE BUTTON. Rotary switches or dials, such as the heading selector for example, may be operated with the mouse wheel. Typically, the convention is to increment a value with MOUSE WHEEL UP and decrement a value with MOUSE WHEEL DOWN. Levers may be operated by holding down the LEFT MOUSE BUTTON and drag- ging, or by using the mouse wheel as de- scribed above. As would be expected from a light twin com- monly used for multi-engine flight training, the cabin of the PA-30 Twin Comanche is simple and elegant, lending itself to quick familiariza- tion and easy use. Equipped with dual flight controls, the Twin Co- manche is flyable from either the pilot’s or the copilot’s position. However, the left hand panel contains the primary flight instruments, and the left hand yoke features an electrical trim switch not present on the right. The primary flight instruments, located on the left side of the instrument panel, are arranged in a factory standard period typical layout which differs slightly from the traditional ‘six-pack’. Directly below the left hand yoke is the avionics power switch (labeled RADIO PWR), the parking brake handle, and the handle for raising and low- ering the landing gear. At the bottom of the left hand side instrument panel is the electrical switch panel which holds the majority of the electrical and lighting switch- es in the aircraft. To the right of the electrical switch panel is the throttle quadrant, containing dual levers for throttle, propeller, and fuel mixture. The avionics stack is next, found right-of-center, followed to the right by the engine instrumenta- tion: dual tachometers, a dual needle manifold Cabin Overview Page 10 PA-30 Twin Comanche pressure gauge, a twin dial fuel flow gauge, and smaller rectangular fuel quantity, fuel pressure, oil pressure and oil temperature gauges. To the right of the throttle quadrant, at the bot- tom of the right hand instrument panel, are lo- cated the handles for the cowl flaps, the alter- nate air levers, the rudder trim wheel (marked ‘NOSE’ as per the original placard), the wing flaps switch, and the various heater controls. Pitch trim (also marked ‘NOSE’ as per the original placard!) is operated via a rotating handle locat- ed in the center of the cabin ceiling. On the left hand window we have an outside temperature gauge as well as a fully animated storm window; the cabin exit is the door on the right side of the cabin, which when operated, also animates the right hand front seat. Located on the cabin floor, well hidden, I mean, nestled between the seats, are the dual fuel controls for the engines. Immediately forward of the fuel selectors is a re- movable floor panel which exposes the manual gear extension lever which would be used in the event that the electrical gear motor is not func- tioning. This method is not operational, but the panel may be removed by clicking on the rear latch, and replaced by clicking on the panel cov- er which, when opened, sits on the back seat. Moving forward a bit more is the hinged circuit breaker panel. This panel may be opened by clicking the latch, which will then expose the circuit breakers. None of the circuit breakers are functional, but clicking on that area will in fact hide or show the tip tanks! The panel may be closed by clicking again on the open panel itself. Flight & Navigation Instrument Overview The traditional layout of primary flight instru- ments commonly known as the ‘six pack’ is so ubiquitous these days, that it can be surprising to encounter an instance where experimenta- tion by the manufacturer is more obvious. The Twin Comanche is a good example. It pre- dates any sort of standard coming into common practice about where instruments ‘should’ be, and so while it features an extensive array of in- strumentation, it’s worthwhile giving the panel a quick review to become familiar with what is where. Front and center in the panel is a unique original ‘Course Selector’; this instrument functions as a very easy to use heading indicator. To the right is the Artificial Horizon; to the left is the Airspeed Indicator. Below the Airspeed Indi- cator is the Altimeter, while the Turn Coordinator and the Vertical Speed Indicator are located un- der the Artificial Horizon. At the far left of the panel sits the all important analog clock as well as a indicator for the wing flaps. A trio of navigational instruments is locat- ed to the right of the primary flight instruments, while tucked away in a lower position below the VSI is the suction gauge. An ammeter, the only gauge on the left side not involved in primary flight or navigation duties, rounds out the left hand instrumentation. Page 11 PA-30 Twin Comanche The course selector in the Twin Comanche func- tions as an useful heading selector and indica- tor. It consists of a rotating compass card, a ver- tical lubber line, and a horizontal compass dial. The current aircraft heading is shown on the ro- tating compass card above the vertical lubber line, while the horizontal compass dial can be turned by the pilot to select a desired heading using the rotary knob below the instrument. This can be used as a navigation reference to assist the pilot in maintaining a desired heading, or in conjunction with an installed autopilot to operate a heading hold. The rotary knob may be operated with the MOUSEWHEEL to select a desired heading. It may also be clicked with either the LEFT or RIGHT MOUSE BUTTON respectively to decrement or increment the selected heading. To sync with the current aircraft heading, click the MIDDLE MOUSE BUTTON. Course Selector The Artificial Horizon, or Attitude Indicator, in- forms the pilot of the orientation of the aircraft relative to the horizon. Indicating both pitch (fore and aft tilt) and bank (side to side tilt), it is a primary instrument for flight in instrument me- teorological conditions (IMC). The instrument features a fixed orange waterline which can be adjusted up or down manually by the pilot using the knob located at the bottom of the instrument. The “card” behind the waterline pivots and rotates in concert with the aircraft’s pitch and roll movements. The waterline is set to lie flush with the white horizon line. To set the waterline on the Artificial Horizon, the knob may be rotated with the MOUSEWHEEL, or clicked with the LEFT or RIGHT MOUSE BUTTON. This should be done in stable level flight with reference to the actual horizon, under visual meteorological conditions (VMC). Artificial Horizon Airspeed Indicator The Twin Comanche features an advanced Air- speed Indicator that includes, in addition to markings in both MPH and Knots, a method for determining True Airspeed (TAS). The primary markings on the indicator repre- sent the Indicated Airspeed (IAS) of the aircraft. Colored ranges represent the Normal Operating Speed (green arc), the Never Exceed Speed (top of yellow arc, terminated by the red line), and the Flap Extension Speed (white arc). To calculate the True Airspeed (TAS), rotate the dial to the bottom right of the airspeed indica- tor with the MOUSEWHEEL so that your current pressure altitude (as determined by the altim- eter while set at 29.92 in Hg.) is in line with the current Outside Air Temperature (OAT). The reading in the lower TAS window is the True Airspeed of the aircraft, in MPH. Page 12 PA-30 Twin Comanche The topmost VOR indicator is slaved to NAV 1, regardless of what sort of avionics are installed. The vertical course deviation bar operates with a VOR/LOC navigation receiver to indicate ei- ther left or right deviations from the selected course. On an instrument approach, the course bar will also indicate deviation left and right, but will switch to a more sensitive mode of opera- tion, showing twice the amount of deflection for a given course distance error. The TO/FROM indicator is a triangular-shaped pointer. When this indicator points to the head of the course arrow, it indicates that the course selected, if properly intercepted and flown, will take the aircraft TO the selected facility, and vice versa. When flying a precision approach with operating glideslope information, the glide slope deviation needle indicates the relationship of the aircraft to the glideslope. When the needle is below the center position, the aircraft is above the glide slope, and an increased rate of descent is re- quired. The bottom VOR indicator is slaved to NAV 2, and operates in much the same manner as the above. However, the gauge is read from the bot- tom instead of the top, and this gauge also lacks a glide slope deviation needle. The compass card on either gauge may be ad- justed by rotating the OBS knob found immedi- ately to the bottom left of the respective gauge. The knob may be manipulated by using the MOUSEWHEEL. It may also be clicked with either the LEFT or RIGHT MOUSE BUTTON to decre- ment or increment the compass card setting by single degrees. Navigation Instruments Radio navigation in the MilViz Twin Comanche is accomplished through a combination of in- stalled navigation receivers or GPS units, and a trio of navigation instruments arranged verti- cally to the right of the flight instruments. NDB Navigation It’s possible to utilize non-directional radio bea- cons (NDB) in the Twin Comanche, using the automatic direction finder (ADF) tuner and the relative bearing indicator (RBI). The RBI is the topmost gauge in the navigation instrument stack, and consists of a fixed com- pass card and a rotating needle. The compass card is stationary; 0 degrees corresponds to the centreline of the aircraft. Tuning the ADF to a in- range NDB frequency will cause the needle to point directly towards the NDB beacon. It is important to remember that the compass card does not correlate to the magnetic com- pass and is not adjustable; instead, the bearing indicated by the needle is relative to the heading of the aircraft. As such, by changing the aircraft heading so that the needle of a tuned NDB will read 0 degrees, the aircraft will be heading di- rectly toward the beacon; by changing the air- craft heading so that the needle is pointing to 180 degrees, the aircraft will be heading directly away from the beacon. VOR/LOC/GPS Navigation The MilViz Twin Comanche is equipped with dual VOR indicators, which are the second and third gauges from top. Page 13 PA-30 Twin Comanche Engine Instruments The MilViz Twin Comanche features a full set of engine instrumentation allowing the pilot to monitor the aircraft as well as configure the air- craft correctly for certain stages of flight. The tachometers are located at the top of the right-side instrument panel and represent, re- spectively, the left and right engines. The nor- mal operating range allowable, represented by the green arc, is from 500 RPM to 2700 RPM. The red marking indicates the maximum continuous RPM of 2700 RPM. The RPM can be adjusted by the pilot using the associated propeller condition levers located on the throttle quadrant. During cruise operations, the pilot should ensure that the RPM is kept in the normal operating range (the green arc) by moving the associated prop condition levers. The manifold pressure gauge, located on the bottom-right of the engine instrument clus- ter, features independently operating needles for the left and right engines and displays the amount of air pressure that each engine is suck- ing through the throttle manifold aft of the ven- turi. The manifold pressure is affected directly by the movement of the throttle levers on the throttle quadrant, as well as the outside air pres- sure. The fuel flow gauge in the Twin Comanche fea- tures dual needles representing the left and right engines. The gauge is graduated in U.S. Gallons per hour, and represents the fuel flow entering the engines. Markings are present to assist the pilot in setting fuel flows consistent with certain phases of flight. Available settings include take- off settings for various altitudes, as well as for cruise, 55% power, 65% power, and 75% power. A set of smaller rectangular monitoring gauges are present on the right side of the right hand instrument panel. These gauges are duplicated for the left and right hand engines. The oil pressure gauges are graduated in de- grees Fahrenheit, and feature a normal operat- ing range of 120 to 245 degrees, with the maxi- mum temperature being indicated by the red line at 245 degrees. The oil pressure gauges are graduated in PSI, and have an indicated normal operating range of 60 to 90 psi. The fuel pressure gauges are also graduated in PSI, and feature a normal operating range of 2 to 7 psi. The fuel quantity gauges correspond to the left and right tanks, and give a relative indication of fuel remaining in the selected tank for that side. Page 14 PA-30 Twin Comanche Electrical Systems Operation The electrical systems in the MilViz Twin Coman- che are uncomplicated in nature, represented by a circuit breaker panel (non-functional) located under the floor, a switch panel located at the bottom of the left hand panel, and an ammeter located above the throttle. Other electrically op- erated systems include the lights, the avionics, the wing flaps, and the landing gear. The lower switch panel is divided into 3 groups of 5 switches. From the left, we have the Mas- ter switch, the Magneto switches for both en- gines, the Engine Starter switch, the Fuel Pump switches, external lighting switches, the Pitot Heat switch, and the left and right Generator switches. Immediately above the switch panel is the Radio Power switch, which controls power to the avionics. All switches, with the exception of the Engine Starter switch, are toggled UP for ON, and DOWN for OFF. They may be operated by clicking the switch with the LEFT MOUSE BUTTON. The Engine Starter switch is a three position momentary switch which normally rests in the center position. When starting the engines, it is temporarily held in the left position by click- ing and holding the LEFT MOUSE BUTTON, and in the right position by clicking and holding the RIGHT MOUSE BUTTON. Rotary switches are present to control the in- tensity of lighting for the instruments and the avionics. The wing flaps switch is located over on the bot- tom of the right side instrument panel. It is also a three position momentary switch, normally resting in the center position. It operates in a similar manner as the starter switch. To raise the flaps one notch, click the switch with the LEFT MOUSE BUTTON, and lower the flaps one notch by clicking the switch with the RIGHT MOUSE BUTTON. The landing gear is operated by handle below and to the right of the pilot’s yoke and is guarded to prevent accidental lowering of the landing gear. To lower the guard, click on the guard with the LEFT MOUSE BUTTON. To raise the landing gear, click on the gear handle with the RIGHT MOUSE BUTTON. To lower the landing gear, first lower the guard, then click on the gear handle with the LEFT MOUSE BUTTON. The provided ammeter, located above the throt- tle quadrant, allows for indication of the amper- age draw of the combined electrical system. Page 15 PA-30 Twin Comanche Throttle Quadrant The top of the pedestal houses the throttle quadrant, with twin levers for the throttle, pro- peller, and mixture. In addition to being able to assign these functions to hardware controllers, they may also be operated with the mouse, or by keyboard commands. For ease of use in operat- ing with a mouse, each lever may be manipulat- ed in a few different ways, as well as in tandem. To operate a single lever, hover the mouse di- rectly over the individual knob (restricted to the upper half of the propeller knobs, more on that in a bit), and rotate the MOUSE WHEEL, or alterna- tively, click and hold the LEFT MOUSE BUTTON to drag the lever forward or backwards. To operate a pair of levers in tandem, position the mouse anywhere between the knobs on the levers, and then rotate the MOUSE WHEEL, or al- ternatively, click and hold the LEFT MOUSE BUT- TON to drag the pair of levers forward or back- wards. Propeller Feathering Feathering (rotating the blades parallel to the airflow) the propeller on a dead engine is ab- solutely vital. If this is not done, the airflow will cause the propeller to continue to rotate. A propeller blade is similar in airfoil section to a low-drag wing. When rotated by the engine, it produces thrust in addition to a small amount of induced drag as the propeller slices through the air. If the engine loses power, no thrust is pro- duced, but all of the induced drag from the now windmilling propeller remains. This is undesirable when operating with reduced, asymmetrical power or under no power at all, as it can rob the aircraft of the power required to maintain altitude, exacerbate negative control effects resulting from asymmetrical thrust, and shorten glide distances in total power loss situ- ations. The solution is to eliminate as much induced drag as possible by stopping the propeller rota- tion. To accomplish this, the propeller is feath- ered by pulling the propeller condition levers full aft, causing the propeller blades to rotate to a fully coarse setting parallel to the airflow. This reduces the aerodynamic force of the passing air so that the propeller no longer windmills. Unfortunately, due to limitations within the sim- ulator, there is no way to directly portray pro- peller feathering merely using the levers in the virtual cockpit. By default, the levers stop at the minimum (non-feathered) propeller pitch posi- tion in order to prevent unintentional feathering by the pilot. This ‘feature’ exists when access- ing prop levers within the virtual cockpit with the mouse, or when using an external throttle quadrant. To solve this issue, our Twin Comanche features a method which allows for full propeller feather- ing using the propeller levers in the virtual cock- pit. To move the propeller levers to the fully feath- ered position, first hover the mouse over the low- er portion of the propeller knob for the propeller you wish to feather and click the RIGHT MOUSE BUTTON. This will cause the lever to move fully aft, fully feathering the propeller. To quickly un- feather the propeller, click the RIGHT MOUSE BUTTON over the same lower portion while the propeller lever is in the feathered position. Page 16 PA-30 Twin Comanche Fuel Controls The fuel controls for the Twin Comanche are located between the front seats, meant to be within easy reach of the pilot. The Twin Comanche carries its fuel in four integral fuel cells in the leading edge of the wings. The two main fuel cells carry 30 gallons (27 usable), the auxiliary fuel cells carry 15 gallons (all usable). Wing tip tanks are available as optional equipment, but do not carry addi- tional fuel in the MilViz PA-30. Auxiliary fuel is to be used in level flight only. During normal operation, the engine driven fuel pump is used to draw fuel from the cell adjacent to that engine. However, through the use of either the electric auxiliary fuel pump or the engine driven fuel pump, fuel can be drawn from any cell to both engines. Crossfeed is available for emergency single engine operations to extend the range. When fuel is being used from the tanks on the same side as the oper- ating engine, the fuel selector will remain in the same position as it would for normal operation, with the auxiliary fuel pump off. To use fuel from the cells on the opposite side of the operating engine, first move the fuel selector for the inoperative engine to the main or auxiliary po- sition, then move the fuel selector for the operating engine to the crossfeed position. For a single engine landing, the main cell on the same side as the operating engine must be used. Never put both fuel selectors in the crossfeed position at the same time. To operate the fuel selectors, it’s important to note that mouse interaction with the levers is designed to provide a predictable movement, but one that must be studied briefly. Both levers respond with identical rotational movement with the same mouse interaction. A click on either lever with the LEFT MOUSE BUTTON will move that lever one position counter-clockwise. A click on either lever with the RIGHT MOUSE BUTTON will move that lever one position clockwise. However, due to the fact that the positions are mirrored from each other, it is important to make note of which way you want the lever to move prior to clicking the mouse button. For example, if you wished to move both levers from the MAIN position to the AUX position, you would need to move the left lever counter-clockwise, and the right lever clockwise. Therefore, you would click the left lever with the LEFT MOUSE BUTTON to move the left lever counter-clockwise; you would similarly click the right lever with the RIGHT MOUSE BUTTON so as to move that lever clockwise. Page 17 PA-30 Twin Comanche Doors and Windows The MilViz Twin Comanche is equipped with an operable main cabin door, as well as an animated baggage door and an animated storm window. The main cabin door may be operated from inside the virtual cockpit by click- ing on the door handle on the left side of the cabin with the LEFT MOUSE BUTTON; the door may be closed by clicking on the handle again. To operate the main cabin door from the outside, or open or close the bag- gage door, use the keyboard combination SHIFT+E, followed in quick suc- cession by the numbers 1 or 2. (In Prepar3D, all clickspots accessible from an outside viewpoint may be operated with the mouse.) The storm window found on the side window to the left of the pilot may be opened or closed by clicking anywhere on the frame of the storm window with the LEFT MOUSE BUTTON. Hiding the Yokes A common issue when flying within the simulator from a fixed head position is that it’s very common for the aircraft yoke(s) to obscure the switches and controls needed to start or operate the aircraft. To help alleviate that issue, both of the yokes in the MilViz Twin Comanche may be hidden and shown at will. To hide the yokes, click the LEFT MOUSE BUTTON where either yoke shaft meets the panel. To show the yoke again, simply click the LEFT MOUSE BUT- TON again in the same location. Page 18 PA-30 Twin Comanche The MilViz Twin Comanche PA-30 includes support for an incredibly wide variety of 3rd party avionics. Panel layouts, selectable through our MVAMS utility, are available for the following configurations: • Default GNS 530 & GNS 430 • Flight1 GNS 430 (x2) • Flight1 GNS 530 & GNS 430 • Flight1 GTN 650 (x2) • Flight1 GTN 750 & GTN 650 • Flight1 GTN 750 & default-based GNS 430 • RealityXP GNS 430 (x2) • RealityXP GNS 530 & GNS 430 • NavStax Radio Navigation Stack • Free Radio (blank panel for imple- menting your own 2D gauges) In addition, each one of the above is also selectable as a separate choice outfitted with the REX/Mil- Viz WX Advantage Weather Radar. A special version of this software, usable only with the Twin Coman- che, is included with your pur- chase. Important: All options except for the first (Default-based GNS 530 + GNS 430) and the last (Free Radio) require ownership of the corre- sponding 3rd party gauges, which are not included in the MilViz PA- 30 Twin Comanche. (Important: These features are compatible with Prepar3D 4.x only.) We are pleased to offer the True- Glass and RealLight technolo- gies in the MilViz PA-30 Twin Co- manche. Licensed from TFDi Design, these stunning technologies allow for a more immersive experience in Prepar3D 4.x. TrueGlass allows advanced rain, ice, and condensation effects to appear on the cockpit windows, while RealLight provides beauti- ful and adjustable night lighting to the aircraft. Special Features Avionics Choices Page 19 PA-30 Twin Comanche Autopilot Overview The MilViz PA-30 Twin Comanche features an optionally displayed, in-depth, two axis KAP 140 autopilot with altitude preselect. This custom coded autopilot overcomes many of the limitations involved with default simulation- provided autopilot functions. Inspired by a very common real world unit suit- able for the era and role of the aircraft, function- ality is a near-perfect match. This allows us to present a higher fidelity experience then what has previously been possible. Visibility of the autopilot unit, along with a sup- porting set of flight instruments, is controlled through the MVAMS utility; this lets you choose whether you prefer an original looking gauge set, or an updated panel. Roll axis features consist of wing leveler, head- ing select and VOR/LOC intercept and track- ing modes. Pitch axis features include vertical speed, glideslope and altitude hold modes along with an altitude preselect option. Manual Electric Trim and Control Wheel Steering (CWS) is also included and fully operative, with controls located on the left hand yoke. DG /CDI Unit YES Turn Coordinator YES Automatic Electric Elevator Trim YES Manual Electric Trim YES Function Modes Altitude Hold (ALT); Al- titude Preselect/ALERT; Heading Select (HDG); NAV (VOR/RNAV/GPS); Approach (APR); Glides- lope (GS); Back Course (REV); Wing Leveler (ROL); Vertical Speed Hold (VS) Control Wheel Steering (CWS) YES Auto Capture YES Auto Track YES All Angle Intercept YES Auto 45-degree Inter- cept NO Remote Barometric Input NO KAP 140 Features (PA 30 Version) Page 20 PA-30 Twin Comanche Maximum Bank Angles Limited to standard rate turn. Heading Stability ± 2° VOR Crosswind Compensation Up to 30° right or left NAV/APR/REV Capture Capability All angles NAV/APR/REV Capture Computation Scheduled by beam closure rate NAV Track Computation Scheduled by beam rate and deviation APR/REV Track Computation Scheduled by beam rate and deviation NAV Tracking System will track without large bank angles keeping beam deviation to less than 1.0° of VOR. Actual performance will depend upon quality of VOR beam being received. LOC Tracking System will track without large bank angles keeping beam deviation to less than .25° of LOC. Actual performance will depend upon quality of LOC beam being received. Vertical Speed Stability ± 150 feet per minute Altitude Range - 1000 to 35,000 ft Altitude Hold Stability ± 50ft Altitude Overshoot System will limit overshoot to less than 100 feet of selected altitude across the altitude range of the aircraft, when armed prior to the capture point. Vertical Trim Mode: Continuous Discrete Glideslope Capture Computation Scheduled by beam rate and deviation Autopilot Disconnect Alerting External Sonalert Autopilot Technical Specifications Autopilot System Diagram Directional Gyro Course Deviation Indicator Turn Coordinator Glideslope Deviation Baro Setting VOR/LOC RNAV/GPS Deviation Encoding Altimeter Middle Marker Static Pressure Roll Servo Pitch Servo Pitch Trim Servo Autopilot Disconnect/ Trim Interrupt Manual Electrical Trim Control Wheel Steering This diagram reflects that the combined systems control both the pitch and roll of the aircraft. Sensor inputs are shown in red, Combination inputs are shown in blue, air- craft control systems are shown in green. Page 21 PA-30 Twin Comanche Autopilot Layout 1. PITCH AXIS (P) ANNUNCIATOR When illuminated, this indicates failure of the pitch axis. Engagement of the pitch axis will be prevented. If engaged when the failure occurs, the autopilot will be disengaged. 2. AUTOPILOT ENGAGE/DISENGAGE (AP) BUTTON While disengaged, hold this button for 0.25 sec- onds to engage the autopilot. The autopilot will engage in Roll (ROL) Mode and Vertical Speed Hold Mode (VS). Roll Mode will attempt to keep the aircraft level on the roll axis. Vertical Speed Hold Mode will capture the vertical speed pres- ent at the moment of pressing the AP button. The commanded vertical speed is be displayed in the upper right corner of autopilot display area for three seconds after engagement or if either the UP or DN button is pressed. When pressed while the autopilot is engaged, this but- ton will disengage the autopilot. 3. ROLL AXIS (R) ANNUNCIATOR When illuminated, this indicates failure of the roll axis. Engagement of the roll axis will be pre- vented. If engaged when the failure occurs, the autopilot will be disengaged. 4. HEADING (HDG) MODE SELECTOR BUTTON When pushed, this button will arm the Heading (HDG) Mode, which instructs the aircraft to turn to and maintain the heading commanded by the heading bug on the Directional Gyro (DG). A new heading may be commanded at any time. This will result in the aircraft turning to and main- taining the new heading. This button may also be used to toggle between HDG and ROL modes. 5. NAVIGATION (NAV) MODE SELECTOR BUTTON When pushed, this button will arm the Naviga- tion (NAV) Mode, which provides automatic beam capture and tracking of VOR, LOC or GPS, as selected for presentation on the Course Devi- ation Indicator (CDI). NAV Mode is recommended for enroute navigation tracking. NAV Mode may also be used for front course LOC tracking when glideslope tracking is not desired. 6. APPROACH (APR) MODE SELECTOR BUTTON When pushed, this button will arm the Ap- proach (APR) Mode, which provides automatic beam capture and tracking of VOR, LOC, GPS, and Glideslope (GS) on an Instrument Landing System (ILS). APR mode is recommended for instrument approaches. 7. BACK COURSE (REV) MODE SELECTOR BUTTON When pushed, this button will arm the Back Course Approach (REV) Mode, which functions similarly to APR Mode, with the exception of the autopilot response to the LOC signal is reversed and glideslope is disabled. 8. ALTITUDE HOLD (ALT) MODE SELECT BUTTON When pushed will select the Altitude (ALT) Hold mode, which provides tracking of the reference altitude. The reference altitude is the altitude of the aircraft at the moment when the ALT but- ton is pressed. If the ALT button is pressed with an established VS rate present, there will be altitude overshoot (approximately 10% of the VS rate), with the airplane returned positively to the reference altitude. 9. VERTICAL TRIM (UP/DN) BUTTONS The action of these buttons is dependent upon the vertical mode present when pressed. If VS mode is active, the initial button press will bring up the commanded vertical speed in the display. Subsequent immediate button presses will increment the vertical speed commanded either up or down at the rate of 100 ft/min per button press, or at the rate of approximately 300 ft/ Page 22 PA-30 Twin Comanche Autopilot Layout (continued) min per second if held continuously. If ALT mode is active, incremental button presses will move the altitude hold reference altitude either up or down at 20 feet per press, or if held continuous- ly will command the airplane up or down at the rate of 500 ft/min, synchronizing the altitude hold reference to the actual airplane altitude upon button release. (Note that the altitude hold reference is not displayed. The display will con- tinue to show the altitude alerter reference.) 10. ROTARY KNOBS Used to set the altitude alerter reference alti- tude; or may be used immediately after pressing the BARO button, to adjust the autopilot baro setting to match that of the airplane’s altimeter when manual adjustment is required. 11. BARO SET (BARO) BUTTON When pushed and released, will change the dis- play from the altitude alerter selected altitude to the barometer setting display (either IN HG or HPA) for 3 seconds. If pushed and held for 2 seconds, will change the baro setting display from IN HG to HPA or vice versa. Once the baro setting display is visible the rotary knobs may be used to manually adjust the baro setting. 12. ALTITUDE ARM (ARM) BUTTON When pushed will toggle altitude arming on or off. When ALT ARM is annunciated, the auto- pilot will capture the altitude alerter displayed altitude (provided the aircraft is climbing or de- scending in VS to the displayed altitude). When the autopilot is engaged, ALT arming is auto- matic upon altitude alerter altitude selection via the rotary knobs. Note that the alerter functions are independent of the arming process thus providing full time alerting, even when the auto- pilot is disengaged. 13. ALTITUDE ALERTER/VERTICAL SPEED/BARO SETTING DISPLAY Normally displays the altitude alerter selected altitude. If the UP or DN button is pushed while in VS hold, the display changes to the command reference for the VS mode in FPM for 3 sec- onds. If the BARO button is pushed, the display changes to the autopilot baro setting in either IN HG or HPA for 3 seconds. 14. ALTITUDE ALERT (ALERT) ANNUNCIATION The ALERT annunciate is illuminated 1000 ft. prior to the selected altitude, extinguishes 200 ft. prior to the selected altitude and illuminates momentarily when the selected altitude is reached. Once the selected altitude is reached a flashing ALERT illumination signifies that the 200 ft. “safe band” has been exceeded and will remain illuminated until 1000 ft. from the select- ed altitude. Associated with the visual alerting is an aural alert (5 short tones) which occurs 1000 feet from the selected altitude upon approach- ing the altitude and 200 feet from the selected altitude on leaving the altitude. 15. PITCH MODE DISPLAY Displays the active and armed pitch modes (VS, ALT, ARM, ALT and GS). 16. AUTOPILOT ENGAGED (AP) ANNUNCIATION Illuminates whenever the autopilot is engaged. Flashes during pilot initiated or automatic dis- engagement. 17. ROLL MODE DISPLAY Displays the active and armed roll modes (ROL, HDG, NAV ARM,NAV, APR ARM, APR, REV ARM,REV, GS ARM). Also displayed will be flash- ing AP annunciation (5 seconds) at each autopi- lot disconnect accompanied by an aural tone. 18. PITCH TRIM (PT) ANNUNCIATION A flashing PT annunciation with arrows indi- cates the direction of commanded pitch trim. A solid PT annunciation without an arrow head is an indication of a pitch trim fault. During Manual Electric Trim operation (autopilot disengaged), detection of a stuck MET switch will be indi- cated by a solid PT. When the fault is corrected, the annunciator will extinguish. Operating the Manual Electric Trim with autopilot engaged automatically disengages it. Page 23 PA-30 Twin Comanche Autopilot Operation Power Application & Preflight Tests Upon introduction of electrical power, the autopilot computer will perform a series of internal checks to validate proper system operation prior to allowing autopilot engagement. This preflight test sequence is indicated on the auto- pilot display by “PFT” followed by an increasing number for the steps being performed. Successful completion of the self test routine is identified by the brief illumination of all segments on the autopilot display (Display Test) and the autopilot disconnect tone sounding. After the successful completion of the preflight test, the red ‘P’ warning lo- cated on the faceplate of the autopilot unit may illuminate indicating that the pitch axis is not able to be engaged. This should be a temporary condi- tion that lasts no longer than 30 seconds, after which the ‘P’ light will extin- guish and normal operation will be available. Either the red ‘P’ or ‘R’ warning lights may illuminate occasionally while the autopilot is not engaged. This behavior may occur if the autopilot G limits are exceeded during turbulence or aircraft maneuvering. While the red ‘R’ light is illuminated, autopilot engagement is prevented. Altimeter Setting This system function is independent of autopilot status. Upon successful completion of the preflight tests, the barometer display will flash to indicate that it requires attention. If the displayed value shown is correct, click on the BARO button with the LEFT MOUSE BUTTON to confirm. To change the displayed value, operate the rotary knob with the MOUSE WHEEL up or down to the desired value. Then click on the BARO button with the LEFT MOUSE BUTTON to confirm. Alterna- tively, triggering the Barometric event (FS default key is B) will synchronize this unit’s barometric setting with the Altimeter barometric setting. The barometric pressure display can be toggled between IN HG and HPA as needed by the pilot. To do so, click and hold the BARO button with the LEFT MOUSE BUTTON for two seconds. Preflight Test Display Sequence Preflight Test Complete; Display Test Illuminating Adjusting the Barometric Setting Toggling the Barometric display between IN HG and HPA Page 24 PA-30 Twin Comanche Setting the Altitude Alerter This system function is independent of autopilot status. To set the value of the Altitude Alerter function, operate the rotary knob with the MOUSE WHEEL up or down until the desired altitude is displayed. Rotate the outer knob to change the displayed altitude in increments of 1000 feet; rotate the inner knob to change the displayed altitude in increments of 100 feet. The ALERT annunciation is illuminated 1000 ft. prior to the selected altitude, extinguishes 200 ft. prior to the selected altitude and illuminates momen- tarily when the selected altitude is reached. Once the selected altitude is reached, a flashing ALERT illumination signifies that the 200 ft. “safe band” has been exceeded and will remain illuminated until 1000 ft. from the se- lected altitude. Setting the Altitude Alerter Manual Electric Trim (MET) This system function is independent of autopilot status. The Manual Electri- cal (Pitch) Trim is operated by moving the rocker switch on the left arm of the pilot’s yoke. Down movement of the rocker switch increases pitch trim (nose UP), while up movement of the rocker switch decreases pitch trim (nose DOWN). Visual indication of pitch trim operation is given on the autopilot display via a flashing arrow together with an illuminated PT legend annunciation. The flashing arrow will point upwards when the pitch trim is increasing (nose UP) and will point downwards when the pitch trim is decreasing (nose DOWN). An aural alert message stating “TRIM IN MOTION, TRIM IN MOTION” will be- gin to annunciate if the pitch trim continuously operates for longer than five seconds. Location of Manual Electric Trim Rocker Switch Associated with the visual alerting is an aural alert (five short tones) which occurs 1000 ft. from the selected altitude upon approaching the altitude and 200 ft. from the selected altitude on leaving the altitude. Manual Electric Trim Switch Nose UP Annunciation Nose DOWN Annunciation Page 25 PA-30 Twin Comanche Wing Leveler (ROL) Mode In the wing leveler (ROL) mode, the autopilot attempts to maintain wings level flight. By default, the autopilot will engage into ROL mode. 1. To engage the autopilot, click and hold the [AP] button with the LEFT MOUSE BUTTON for 0.25 seconds. The annunciations ROL, VS, and current vertical speed will be shown on the display. If no other modes are selected, the auto- pilot will continue to operate in the wing leveler (ROL) and vertical speed hold (VS) modes. Wing Leveler (ROL) mode active Heading Select (HDG) Mode In the heading (HDG) mode, the autopilot will fly a heading as selected by the pilot. To operate in heading mode, follow these instructions: 1. On the Horizontal Situation Indicator (HSI), line up the horizontally oriented dial to the desired heading by rotating the heading select knob on the lower left of the instrument until the desired heading is in line with the vertical indication bars. The heading select knob may be rotated by using the MOUSE WHEEL, or alternatively, clicking the heading select knob with the LEFT MOUSE BUTTON to decrement the heading by one degree or the RIGHT MOUSE BUTTON to incre- ment the heading by one degree. 2. If not already engaged, engage the autopilot by clicking and holding the [AP] button with the LEFT MOUSE BUTTON for 0.25 seconds. 3. Click the [HDG] button with the LEFT MOUSE BUTTON to engage the head- ing select mode. The autopilot will turn the aircraft in the shortest direction to intercept and fly the selected heading. 4. If you select a new heading while the heading select mode is engaged, the au- topilot will immediately turn the aircraft in the direction of the newly selected heading. 5. Click the [HDG] button again to return the autopilot to the wing leveler (ROL) mode. Note: Entering or leaving heading select (HDG) mode will not affect the cur- rently active pitch mode. Heading Select (HDG) mode active The HSI showing a selected heading of 30 degrees Page 26 PA-30 Twin Comanche Navigation (NAV) Mode from HDG or ROL Mode In the navigation (NAV) mode, the autopilot intercepts and tracks VOR/RNAV and GPS courses. To arm NAV mode while the autopilot is in HDG or ROL mode, follow these instructions: 1. Select the desired frequency for VOR or RNAV. For GPS, verify the desired way- point or destination. 2. Rotate the CRS knob on the HSI or the OBS knob on the VOR indicator to select the desired course. 3. Rotate the heading select knob to select the desired intercept angle if in HDG mode, or maneuver the aircraft to the desired intercept angle prior to selecting ROL mode. 4. Click the [NAV] button with the LEFT MOUSE BUTTON to engage or arm naviga- tion mode. 5. If the course deviation bar is greater than 2 to 3 dots: the aircraft will continue in HDG or ROL mode with NAV ARM annunciated; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the deviation bar is less than 2 to 3 dots: the previous mode (HDG or ROL) will disengage upon selecting NAV mode; the NAV annunciator will illuminate and the capture/ track sequence will auto- matically begin. 6. Click the [NAV] button again to return the autopilot to the heading select (HDG) mode, or to the wing leveler (ROL) mode. Note: Intercept angles greater than 45 degrees may result in course over- shoot and are therefore not recommended. Navigation (NAV) mode armed, with autopilot in heading (HDG) mode Navigation (NAV) mode armed, with autopilot in wing leveler (ROL) mode Navigation (NAV) mode actively tracking the course selected by the OBS Page 27 PA-30 Twin Comanche Approach (APR) Mode from HDG or ROL Mode The approach (APR) mode allows the autopilot to intercept and track LOC, VOR/RNAV and GPS courses. To arm APR mode while the autopilot is in HDG or ROL mode, follow these instructions: 1. Select the desired frequency for LOC, VOR or RNAV. For GPS, verify the desired approach. 2. Rotate the OBS knob to select the desired approach course. (For a localizer, set it to serve as a memory aid.) 3. Rotate the heading select knob to select the desired intercept angle if in HDG mode, or maneuver the aircraft to the desired intercept angle prior to selecting ROL mode. 4. Click the [APR] button with the LEFT MOUSE BUTTON to engage or arm ap- proach mode. 5. If the course deviation bar is greater than 2 to 3 dots: the aircraft will continue in HDG or ROL mode with APR ARM annunciated; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the deviation bar is less than 2 to 3 dots: the previous mode (HDG or ROL) will disengage upon selecting APR mode; the APR annunciator will illuminate and the capture/ track sequence will auto- matically begin. Note: Intercept angles greater than 45 degrees may result in course over- shoot and are therefore not recommended. Approach (APR) mode armed, with autopilot in heading (HDG) mode Approach (APR) mode armed, with autopilot in wing leveler (ROL) mode Approach (APR) mode actively tracking the course selected by the OBS Page 28 PA-30 Twin Comanche Back Course (REV) Mode from HDG or ROL Mode The Back Course (REV) mode allows the autopilot to intercept and track a localizer back course. To arm or engage REV mode while the autopilot is in HDG or ROL mode, follow these instructions: 1. Select the desired frequency for LOC. 2. Rotate the OBS knob to select the front course inbound heading. 3. Rotate the heading select knob to select the desired intercept angle if in HDG mode, or maneuver the aircraft to the desired intercept angle prior to selecting ROL mode. 4. Click the [REV] button with the LEFT MOUSE BUTTON to engage or arm back course mode. 5. If the course deviation bar is greater than 2 to 3 dots: the aircraft will continue in HDG or ROL mode with REV ARM annunciated; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the deviation bar is less than 2 to 3 dots: the previous mode (HDG or ROL) will disengage upon selecting REV mode; the REV annunciator will illuminate and the capture/ track sequence will auto- matically begin. Note: Intercept angles greater than 45 degrees may result in course over- shoot and are therefore not recommended. Approach (APR) mode armed, with autopilot in heading (HDG) mode Approach (APR) mode armed, with autopilot in wing leveler (ROL) mode Approach (APR) mode actively tracking the course selected by the OBS Page 29 PA-30 Twin Comanche Vertical Speed (VS) Mode The Vertical Speed (VS) mode allows variable vertical speed climbs and de- scents. The [ALT] button toggles between altitude hold and vertical speed modes. By default, the autopilot will engage into VS mode. To operate in VS mode while the autopilot is disengaged, proceed as follows: 1. Engage the autopilot by clicking and holding the [AP] button with the LEFT MOUSE BUTTON for 0.25 seconds. The ROL and VS annunciations will illuminate and the current vertical speed is displayed. If no other modes are selected the autopilot will continue to operate in the ROL and vertical speed hold modes. 2. UP or DN button – Select desired climb or descent rate. Each button stroke will increment the vertical speed commanded up or down by 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continu- ously. To initiate a climb or descent from Altitude Hold (ALT) mode, proceed as fol- lows: 1. Click the [ALT] button with the LEFT MOUSE BUTTON. Note that the ALT annun- ciation will change to VS and the current vertical speed is displayed. 2. Click the [UP] or [DOWN] button with the LEFT MOUSE BUTTON to select de- sired climb or descent rate. Each mouse click will increment the vertical speed commanded up or down by 100 ft/min per button press, or at the rate of ap- proximately 300 ft/min per second if clicked and held continuously. Altitude and vertical speed utilize the same area on the autopilot display. Altitude is always displayed except for during vertical speed selection or fol- lowing the engagement of VS mode. The commanded vertical speed value will be displayed for three seconds fol- lowing VS engagement or after clicking the [UP] or [DN] button. If the com- manded vertical speed value is not displayed, the initial mouse click on the [UP] or [DN] button will not immediately change the indicated altitude refer- ence but will display the commanded vertical speed. Note: When operating at or near the best rate of climb airspeed, at climb power settings, and using vertical speed hold, it is easy to decelerate to an airspeed where continued decreases in airspeed will result in a reduced rate of climb. Continued operation in vertical speed mode can result in a stall. Vertical Speed (VS) mode active, with vertical speed value displayed Altitude Hold (ALT) Mode The Altitude Hold (ALT) mode maintains the pressure altitude acquired upon selection of altitude hold. The [ALT] button is used to toggle between altitude hold and vertical speed modes. To operate in the ALT mode while the autopi- lot is in vertical speed (VS) mode, proceed as follows: 1. Click the [ALT] button with the LEFT MOUSE BUTTON. Note that the ALT annun- ciation is illuminated and autopilot maneuvers to maintain pressure altitude acquired at button click. 2. Click the [UP] or [DOWN] button with the LEFT MOUSE BUTTON to change alti- tude. Each mouse click will move the reference altitude by 20 feet per button press, or if clicked and held continuously will command a 500 ft/min altitude change, acquiring a new reference altitude upon button release. Note: Incremented altitude changes should be limited to 500 ft. of change. Altitude Hold (ALT) mode active, with reference altitude displayed Page 30 PA-30 Twin Comanche Altitude Preselect Operation The Altitude Preselect function allows capturing of a desired altitude and transferring into altitude hold. Manual input of desired altitude is accom- plished through the rotary knobs on the faceplate of the autopilot unit. To utilize the Altitude Preselect functionality, follow these instructions: 1. Operate the Altitude Select knob on the autopilot with the MOUSE WHEEL up or down until the desired altitude is displayed. Rotate the outer knob to change the displayed altitude in increments of 1000 feet; rotate the inner knob to change the displayed altitude in increments of 100 feet. ARM annunciation oc- curs automatically upon altitude selection when the autopilot is engaged. 2. Establish desired vertical speed to intercept the selected altitude. 3. Upon altitude capture, ALT ARM will extinguish and ALT will be annunciated. The altitude arm [ARM] button will toggle altitude arming on or off. When ALT ARM is annunciated, the autopilot will capture the displayed altitude. When the autopilot is engaged, ALT arming is automatic upon altitude selection via the altitude select knob. To utilize the ARM function in order to capture the current preselected alti- tude, proceed as follows: 1. Click the [ARM] button with the LEFT MOUSE BUTTON. Note that ALT ARM is now annunciated. 2. Establish desired vertical speed to intercept the selected altitude. 3. Upon altitude capture, ALT ARM will extinguish and ALT will be annunciated. To utilize the ARM function in order to cancel the capture of the current pre- selected altitude, proceed as follows: 1. While ALT ARM is annunciated, click the [ARM] button with the LEFT MOUSE BUTTON. Note that the ALT ARM annunciation will extinguish. Note: Altitude preselect captures are not recommended on non-precision approaches to capture the MDA. Glideslope coupling will preclude an alti- tude capture on an ILS. Altitude hold (ALT) mode active; autopilot holding at displayed altitude New altitude preselected with altitude select knobs; note ALT ARM is an- nunciated but autopilot remains holding previous altitude. Clicking the [ALT] button engages vertical speed (VS) mode; a vertical speed of 300 fpm has been commanded by clicking on the [UP] button. At the preselected altitude, the altitude is captured and altitude hold (ALT) mode is engaged. Not that the ALT ARM annunciation has extin- guished. Page 31 PA-30 Twin Comanche Autopilot Disconnect / Trim Interrupt Switch This push button switch is located on the upper left hand corner of the left hand yoke. When pressed, the autopilot is disengaged (if engaged), or inter- rupts the electric trim operation if being operated manually. If the autopilot is not engaged, or the electric trim is not in motion, the but- ton will do nothing when pressed. Page 32 Autopilot Disconnect / Trim Interrupt Switch Control Wheel Steering (CWS) Button This push button, when pressed and held, disengages the pitch, roll, and pitch trim clutches allowing the pilot to maneuver the airplane by hand. Re- leasing the CWS button will sync the automatic flight control system roll mode back to the active at the time the button was pressed; pitch mode will revert to/remain in VS mode. It is not recommended to use the CWS for alti- tude changes greater than 400 ft. (CWS is linked to the Tail Hook (up/down) simulator event and can be as- signed to a key or joystick button.) Control Wheel Steering Button STANDARD SIMULATOR EVENTS LVAR NAME: BUTTON DOWN LVAR NAME: BUTTON UP AP Button AP_MASTER (default: Z- Hold for engage) (L:KAP140_LUAAPM_KEyDOWN, BOOL) (L:KAP140_LUAAPM_KEyUP,BOOL) HDG Button AP_HDG_HOLD (default: Ctrl-H) (L:KAP140_LUAHDG_KEyDOWN, BOOL) (L:KAP140_LUAHDG_KEyUP,BOOL) NAV Button AP_NAV1_HOLD (default: Ctrl-N) (L:KAP140_LUANAV_KEyDOWN, BOOL) (L:KAP140_LUANAV_KEyUP,BOOL) APR Button AP_APR_HOLD (default: Ctrl-A) (L:KAP140_LUAAPR_KEyDOWN, BOOL) (L:KAP140_LUAAPR_KEyUP,BOOL) REV Button AP_BC_HOLD (default: Ctrl-B) (L:KAP140_LUAREV_KEyDOWN, BOOL) (L:KAP140_LUAREV_KEyUP,BOOL) CWS button TOGGLE_TAIL_HOOK_HANDLE (default: Shift+Q) N/A N/A ALT button N/A (L:KAP140_LUAALT_KEyDOWN, BOOL) (L:KAP140_LUAALT_KEyUP,BOOL) DOWN button N/A (L:KAP140_LUADOWN_KEyDOWN, BOOL) (L:KAP140_LUADOWN_KEyUP,BOOL) UP button N/A (L:KAP140_LUAUP_KEyDOWN, BOOL) (L:KAP140_LUAUP_KEyUP,BOOL) ARM button N/A (L:KAP140_LUAARM_KEyDOWN, BOOL) (L:KAP140_LUAARM_KEyUP,BOOL) BARO button N/A (L:KAP140_LUABARO_KEyDOWN, BOOL) (L:KAP140_LUABARO_KEyUP,BOOL) DEC1000 knob N/A (L:KAP140_LUADEC1000_KEyDOWN, BOOL) (L:KAP140_LUADEC1000_KEyUP,BOOL) INC1000 knob N/A (L:KAP140_LUAINC1000_KEyDOWN, BOOL) (L:KAP140_LUAINC1000_KEyUP,BOOL) DEC100 knob N/A (L:KAP140_LUADEC100_KEyDOWN, BOOL) (L:KAP140_LUADEC100_KEyUP,BOOL) INC100 knob N/A (L:KAP140_LUAINC100_KEyDOWN, BOOL) (L:KAP140_LUAINC100_KEyUP,BOOL) PA-30 Twin Comanche Normal Flight Procedures The normal flight procedures on the following pages are intended to be useful for all users, re- gardless of experience or ability. Although the full range of procedures are shown, from the ini- tial walk around to post flight parking, we’ve at- tempted to categorize the individual steps so as to display their importance within the simulator. These are shown in the right-most column. The categories that we’ve used are as follows: (INTERACTION NOT SIMULATED) These items are those that do not have an as- sociated action to be performed within the sim- ulator. This can be due to limitations within the simulator, or areas where which we’ve made the decision not to simulate. (OPTIONAL TO COMPLETE) These items do have an associated action that can be performed within the simulator, however this importance of that action is largely up to the preference of the user. There are no in-game consequences for ignoring these steps. This in- cludes engine instrumentation monitoring tasks. (RECOMMENDED) These are items that are not only able to per- formed within the simulator, but also have the added benefit of providing a relatively realis- tic and complete flight experience. While there are no serious consequences for ignoring these steps, we do highly recommend that they are followed. (REqUIRED) These items are those of importance for the op- eration of this aircraft. Ignoring these steps will likely cause issues if the intent of each section is desired. (For example, not following the required steps in the ‘Starting Engines’ section will pre- vent the engines from being started. Who would of guessed!) It should be noted that the MilViz PA-30 Twin Comanche is designed to be accessible for all pilots, regardless of skill level, and as such there are no custom failure routines programmed into this aircraft, nor is there any sort of wear accu- mulation arising from misuse of the engines or airframe. Page 33 PA-30 Twin Comanche Preflight Check 1) Cabin Control Wheel RELEASE RESTRAINT (INTERACTIoN NoT SIMULATED) Avionics Master OFF (oPTIoNAL To CoMPLETE) Ignition OFF (oPTIoNAL To CoMPLETE) Landing Gear Selector DOWN (oPTIoNAL To CoMPLETE) Master Switch ON (oPTIoNAL To CoMPLETE) Fuel Quantity Gauge CHECK EACH TANK (oPTIoNAL To CoMPLETE) Wing Flaps LOWER (oPTIoNAL To CoMPLETE) Master Switch OFF (oPTIoNAL To CoMPLETE) Exterior CHECK FOR DAMAGE OR LEAKS (INTERACTIoN NoT SIMULATED) 2) Right Wing Control Surfaces CHECK FOR INTERFERENCE (INTERACTIoN NoT SIMULATED) Wing Tip and Navigation Light CHECK (INTERACTIoN NoT SIMULATED) Fuel Tanks CHECK SUPPLY VISUALLY (INTERACTIoN NoT SIMULATED) Fuel Tank Vents and Overflow Drains OPEN (INTERACTIoN NoT SIMULATED) Tie Downs and Wheel Chocks REMOVE (REqUIRED - PERFoRMED VIA MENU) Main Gear Strut PROPER INFLATION - 2-3/4” (INTERACTIoN NoT SIMULATED) Walk-around Inspection Page 34 PA-30 Twin Comanche 2) Right Wing (continued) Tire CHECK FOR WEAR AND PROPER INFLATION (INTERACTIoN NoT SIMULATED) Oil CHECK LEVEL (INTERACTIoN NoT SIMULATED) Dip Stick and Oil Inspection Cover SECURE (INTERACTIoN NoT SIMULATED) Air Inlets CLEAR (INTERACTIoN NoT SIMULATED) Propeller CHECK FOR NICKS (INTERACTIoN NoT SIMULATED) Area Surrounding Propeller CLEAR OF DEBRIS (INTERACTIoN NoT SIMULATED) Cowling SECURE (INTERACTIoN NoT SIMULATED) 3) Nose Section Windshield CLEAN (INTERACTIoN NoT SIMULATED) Heater and Ventilating Air Inlet CLEAR (INTERACTIoN NoT SIMULATED) Nose Gear Strut PROPER INFLATION - 2-3/4” (INTERACTIoN NoT SIMULATED) Tire CHECK FOR WEAR AND PROPER INFLATION (INTERACTIoN NoT SIMULATED) 4) Left Wing Oil CHECK LEVEL (INTERACTIoN NoT SIMULATED) Dip Stick and Oil Inspection Cover SECURE (INTERACTIoN NoT SIMULATED) Air Inlets CLEAR (INTERACTIoN NoT SIMULATED) Propeller CHECK FOR NICKS (INTERACTIoN NoT SIMULATED) Area Surrounding Propeller CLEAR OF DEBRIS (INTERACTIoN NoT SIMULATED) Cowling SECURE (INTERACTIoN NoT SIMULATED) Fuel Tanks CHECK SUPPLY VISUALLY (INTERACTIoN NoT SIMULATED) Fuel Tank Vents and Overflow Drains OPEN (INTERACTIoN NoT SIMULATED) Walk-around Inspection (continued) Page 35 PA-30 Twin Comanche 4) Left Wing (continued) Tie Down and Wheel Chocks REMOVE (REqUIRED - PERFoRMED VIA MENU) Main Gear Strut PROPER INFLATION - 2-3/4” (INTERACTIoN NoT SIMULATED) Tire CHECK FOR WEAR AND PROPER INFLATION (INTERACTIoN NoT SIMULATED) Stall Warning Transmitter Switch FREE (INTERACTIoN NoT SIMULATED) Pitot Head Cover REMOVE (REqUIRED - PERFoRMED VIA MENU) Pitot Head HOLE CLEAR (INTERACTIoN NoT SIMULATED) Wing Tip and Navigation Light CHECK (INTERACTIoN NoT SIMULATED) Control Surfaces CHECK FOR INTERFERENCE (INTERACTIoN NoT SIMULATED) 5) Fuselage & Empennage Static Vents HOLES CLEAR (INTERACTIoN NoT SIMULATED) Control Surfaces CHECK FOR INTERFERENCE (INTERACTIoN NoT SIMULATED) Navigation Lights CHECK (INTERACTIoN NoT SIMULATED) Antennas CHECK (INTERACTIoN NoT SIMULATED) Dorsal Fin Ventilating Air Inlet CLEAR (INTERACTIoN NoT SIMULATED) Tie Down REMOVE (INTERACTIoN NoT SIMULATED) Baggage Door SECURE (CLoSE IF oPEN, No oTHER INTERACTIoN) Walk-around Inspection (continued) Page 36 PA-30 Twin Comanche Seats ERECT (INTERACTIoN NoT SIMULATED) Belts and Harness FASTENED AND ADJUSTED (INTERACTIoN NoT SIMULATED) Brakes SET (RECoMMENDED) Fuel Selectors INBOARD MAIN TANKS (RECoMMENDED) Circuit Breakers CHECK IN (INTERACTIoN NoT SIMULATED) Avionics Master OFF (RECoMMENDED) Air Vents, Heater and Defroster AS DESIRED (oPTIoNAL To CoMPLETE) Alternate Static Source CLOSED (RECoMMENDED) Controls FREE AND CORRECT (RECoMMENDED) Door LATCHED (CLoSE IF oPEN, No oTHER INTERACTIoN) Cowl Flaps OPEN (RECoMMENDED) Master Switch ON (REqUIRED) Before Starting Engines Starting Engines Throttle 1/2 INCH OPEN (REqUIRED) Propeller Control FULL FORWARD - INCREASE RPM (RECoMMENDED) Electric Fuel Pump ON (RECoMMENDED) Mixture FULL RICH (REqUIRED) Propeller CLEAR (INTERACTIoN NoT SIMULATED) Magneto Switches ON (REqUIRED) Starter ENGAGE (REqUIRED) Throttle ADJUST (RECoMMENDED) Oil Pressure CHECK, CONFIRM INCREASE (oPTIoNAL To CoMPLETE) (Repeat Procedure For opposite Engine) Page 37 PA-30 Twin Comanche Rotating Beacon Light ON (RECoMMENDED) Electric Fuel Pump OFF (RECoMMENDED) Wing Flaps FULLY RETRACT (REqUIRED) Wing Flap Selector OFF POSITION (CENTER) (oPTIoNAL To CoMPLETE) Landing Gear Indicator Light CHECK GREEN (oPTIoNAL To CoMPLETE) Avionics Master Switch ON (REqUIRED) Radio Switches AS REQUIRED (RECoMMENDED) Artificial Horizon CHECK ERECT AND SET (RECoMMENDED) Rate-of-Climb Indicator VERIFY ZERO (oPTIoNAL To CoMPLETE) Altimeter ADJUST TO LOCAL BAROMETRIC SETTING (RECoMMENDED) Pitot Heat Switch ON, CHECK AMMETER DISCHARGE, OFF (oPTIoNAL To CoMPLETE) Before Taxiing Taxiing Taxi Area CLEAR (RECoMMENDED) Throttle APPLY SLOWLY (RECoMMENDED) Brakes CHECK (oPTIoNAL To CoMPLETE) Steering CHECK (oPTIoNAL To CoMPLETE) Page 38 PA-30 Twin Comanche Brakes SET (oPTIoNAL To CoMPLETE) Warm Up 2 TO 4 MINUTES AT 800 TO 1200 RPM (oPTIoNAL To CoMPLETE) Mixture Controls CHECK FULL RICH (oPTIoNAL To CoMPLETE) (Above 5000 ft density altitude, mixture should be leaned for takeoff until any engine roughness is eliminated.) Propeller Controls CHECK FULL FORWARD - INCREASE RPM (oPTIoNAL To CoMPLETE) Manifold Pressure 15 IN HG (oPTIoNAL To CoMPLETE) Magnetos CHECK LEFT / RIGHT (MAXIMUM DROP 175 RPM) (oPTIoNAL To CoMPLETE) Vacuum 5.0 IN HG (oPTIoNAL To CoMPLETE) Vaccum L and R Indicators CHECK (oPTIoNAL To CoMPLETE) Ammeter CHECK CHARGING (oPTIoNAL To CoMPLETE) Oil Temperature CHECK (oPTIoNAL To CoMPLETE) Oil Pressure CHECK GREEN (oPTIoNAL To CoMPLETE) Throttle REDUCE (oPTIoNAL To CoMPLETE) (Repeat Procedure For opposite Engine) Engine Run Up Before Takeoff Fuel Selectors INBOARD MAIN TANKS (RECoMMENDED) Electric Fuel Pumps ON (RECoMMENDED) Wing Flaps SET FOR TAKEOFF - zERO TO 15 DEGREES (REqUIRED) Trim Tab SET FOR TAKEOFF - NEUTRAL OR AS REqUIRED (REqUIRED) Directional Gyro / HSI SET HEADING (RECoMMENDED) Engine Gauges CHECK NORMAL (oPTIoNAL To CoMPLETE) Page 39 PA-30 Twin Comanche Throttles OPEN USING SLOW AND STEADY MOVEMENT (REqUIRED) Accelerate to VR 90 MPH (78 KT) (REqUIRED) Control Wheel BACK PRESSURE TO ROTATE TO CLIMB ATTITUDE (REqUIRED) Positive Rate of Climb ESTABLISH (REqUIRED) Brakes TAP (oPTIoNAL To CoMPLETE) Landing Gear RETRACT (REqUIRED) Landing Gear Indicator AMBER (oPTIoNAL To CoMPLETE) Climb Out at VY 112 MPH (97 KT) (RECoMMENDED) Takeoff Short Field Takeoff and Obstacle Clearance Wing Flaps 15 DEGREES (REqUIRED) Trim Tab SET FOR TAKEOFF (REqUIRED) Brakes APPLY PARTIAL POWER BEFORE RELEASE (REqUIRED) Throttles OPEN USING SLOW AND STEADY MOVEMENT (REqUIRED) Accelerate 70 TO 80 MPH (61 T0 70 KT) (REqUIRED) Control Wheel BACK PRESSURE TO ROTATE TO CLIMB ATTITUDE (REqUIRED) Positive Rate of Climb ESTABLISH (REqUIRED) Accelerate to VX 90 MPH (78 KT) (REqUIRED) Climb Past Obstacle Accelerate to VY 112 MPH (97 KT) (RECoMMENDED) Landing Gear RETRACT (REqUIRED) Wing Flaps RETRACT (REqUIRED) Power AS REQUIRED ABOVE 1000 FT AGL (RECoMMENDED) Page 40 PA-30 Twin Comanche Best Angle-of-Climb Speed (VX ) 90 MPH (78 KT) (RECoMMENDED) Best Rate-of-Climb Speed (VY ) 112 MPH (97 KT) (RECoMMENDED) Best En Route Rate-of-Climb Speed 130 MPH (113 KT) (RECoMMENDED) Cylinder Head Temperature MAINTAIN IN GREEN (RECoMMENDED) Mixture Controls ADJUST WITH ASCENT (RECoMMENDED) Electric Fuel Pumps OFF AT DESIRED ALTITUDE (RECoMMENDED) Cowl Flaps CLOSED AT DESIRED ALTITUDE (RECoMMENDED) Climb Cruise Power SET PER POWER TABLE (RECoMMENDED) Normal Maximum Cruise Power 75 % (RECoMMENDED) Mixture Controls ADJUST AS PER EGT GAUGE (RECoMMENDED) Auxiliary / Tip Tanks USE ONLY IN LEVEL CRUISE FLIGHT (oPTIoNAL To CoMPLETE) Propellers SYNCHRONIZE (oPTIoNAL To CoMPLETE) Engine Gauges MONITOR (RECoMMENDED) Descent Propeller Controls CRUISE RPM (RECoMMENDED) Manifold Pressure Gauges 15 TO 17 IN HG (RECoMMENDED) Airspeed CYLINDER HEAD TEMPERATURES IN GREEN (RECoMMENDED) Mixture Controls ENRICH WITH DESCENT (RECoMMENDED) Page 41 PA-30 Twin Comanche Seats ERECT (INTERACTIoN NoT SIMULATED) Belts and Harness FASTEN AND ADJUST (INTERACTIoN NoT SIMULATED) Electric Fuel Pumps ON (RECoMMENDED) Fuel Selectors INBOARD MAIN TANKS (RECoMMENDED) Landing Gear Selector DOWN UNDER 125 MPH (108 KT) (RECoMMENDED) Landing Gear Indicator GREEN (RECoMMENDED) Wing Flaps AS REqUIRED UNDER 100 MPH (87 KT) (RECoMMENDED) Cowl Flaps OPEN (RECoMMENDED) Trim Tab SET FOR LANDING (RECoMMENDED) Propeller Controls 2400 RPM (RECoMMENDED) Mixture Controls ENRICH AS REQUIRED (RECoMMENDED) VAPP 95 MPH (83 KT) (RECoMMENDED) Approach and Landing Short Field Landing Airspeed on Final 90 MPH (78 KT) (RECoMMENDED) Throttles CARRY POWER UNTIL FLARE (RECoMMENDED) Wing Flaps RETRACT IMMEDIATELY UPON TOUCHDOWN (RECoMMENDED) Control Wheel FULL BACK PRESSURE (RECoMMENDED) Brakes APPLY FULLY (RECoMMENDED) Page 42 PA-30 Twin Comanche Propeller Controls FULL FORWARD - INCREASE RPM (RECoMMENDED) Throttles FULL FORWARD - OPEN (RECoMMENDED) Control Wheel ROTATE TO CLIMB ATTITUDE (RECoMMENDED) Positive Rate of Climb ESTABLISH (RECoMMENDED) Landing Gear RETRACT (RECoMMENDED) Climb Out at VY 112 MPH (97 KT) (RECoMMENDED) Wing Flaps RETRACT (RECoMMENDED) Power AS REQUIRED ABOVE 1000 FT AGL (RECoMMENDED) Go Around After Landing (Clear of Runway) Wing Flaps RETRACT (oPTIoNAL To CoMPLETE) Wing Flap Selector CENTER OFF POSITION (oPTIoNAL To CoMPLETE) Engine Shutdown Idle UNTIL NOTED DECREASE IN CHT (oPTIoNAL To CoMPLETE) Electric Fuel Pumps OFF (RECoMMENDED) Cabin Heater OFF (RECoMMENDED) Rotating Beacon OFF (RECoMMENDED) Avionics Master OFF (RECoMMENDED) Throttles 1800 RPM (oPTIoNAL To CoMPLETE) Clear Plugs 15 TO 20 SECONDS (oPTIoNAL To CoMPLETE) Throttles REDUCE TO 1200 RPM (oPTIoNAL To CoMPLETE) Mixture Controls IDLE CUT-OFF (REqUIRED) Page 43 PA-30 Twin Comanche Magnetos OFF (RECoMMENDED) Master Switch OFF (RECoMMENDED) Engine Shutdown (continued) Parking and Mooring Control Wheel SECURE RESTRAINT (INTERACTIoN NoT SIMULATED) Wheel Chocks IN PLACE (oPTIoNAL - PERFoRMED VIA MENU) Tie Downs SECURE (INTERACTIoN NoT SIMULATED) Pitot Head COVER (oPTIoNAL - PERFoRMED VIA MENU) Cabin Fresh Air Inlets CLOSED (oPTIoNAL To CoMPLETE) Storm Window SECURE (oPTIoNAL To CoMPLETE) Doors LOCKED (INTERACTIoN NoT SIMULATED) Page 44 PA-30 Twin Comanche Altitude Conversion Chart 33 Airspeed Calibration 34 Part Throttle Fuel Consumption 35 Altitude Performance Curve 36 Stall Speed vs. Gross Weight (no tip tanks) 37 Stall Speed vs. Gross Weight (with tip tanks) 38 Takeoff Ground Run Distance (no tip tanks) 39 Takeoff Ground Run Distance (with tip tanks) 40 Accelerate-Stop Distance (no tip tanks) 41 Accelerate-Stop Distance (with tip tanks) 42 Multi-Engine Rate Of Climb (no tip tanks) 43 Multi-Engine Rate Of Climb (with tip tanks) 44 Single-Engine Rate Of Climb (no tip tanks) 45 Single-Engine Rate Of Climb (with tip tanks) 46 Landing Ground Roll Distance (no tip tanks) 47 Landing Ground Roll Distance (with tip tanks) 48 Power Setting Table 49 Performance Charts Page 45 PA-30 Twin Comanche Altitude Conversion Chart Note: This chart can be used to determine density altitude from existing temperature and pressure altitude condi- tions. Refer to this chart when interpreting the accompanying performance charts. Simulation uSe only Page 46 PA-30 Twin Comanche Airspeed Calibration Primary Pitot - Static System Standard Pitot - Static Head Simulation uSe only Page 47 PA-30 Twin Comanche Part Throttle Fuel Consumption IO-320-B Series Engine 8.5 to 1 Compression Ratio RSA-5AD1 Fuel Injector Standard Sea Level Conditions Mixture As Noted Note: To obtain fuel consumption at altitude, refer to accom- panying altitude performance curve. Simulation uSe only Page 48 PA-30 Twin Comanche Altitude Performance Curve IO-320-B Series Engine 8.5 to 1 Compression Ratio RSA-5AD1 Fuel Injector Standard Atmosphere Mixture: Best Power Simulation uSe only Page 49 PA-30 Twin Comanche Stall Speed vs. Gross Weight (without tip tanks) Standard Atmosphere Power Off Simulation uSe only Page 50 PA-30 Twin Comanche Stall Speed vs. Gross Weight (with tip tanks) 3725 lbs Gross Weight Standard Atmosphere Power Off Simulation uSe only Page 51 PA-30 Twin Comanche Takeoff Ground Run Distance (without tip tanks) Wing Flaps set at 15 degrees Runway Surface Paved, Level, Dry Full Throttle & Maximum RPM Takeoff Speed = 80 MPH IAS Simulation uSe only Page 52 PA-30 Twin Comanche Takeoff Ground Run Distance (with tip tanks) 3725 lbs Gross Weight Wing Flaps set at 15 degrees Runway Surface Paved, Level, Dry Full Throttle & Maximum RPM Takeoff Speed = 80 MPH IASSimulation uSe only Page 53 PA-30 Twin Comanche Accelerate-Stop Distance (without tip tanks) Wing Flaps Retracted Runway Surface Paved, Level, Dry Full Throttle & Maximum RPM Accelerate To 90 MPH IAS Throttles Closed At Decision Speed Maximum Braking EffortSimulation uSe only Page 54 PA-30 Twin Comanche Accelerate-Stop Distance (with tip tanks) 3725 lbs Gross Weight Wing Flaps Retracted Runway Surface Paved, Level, Dry Full Throttle & Maximum RPM Accelerate To 90 MPH IAS Throttles Closed At Decision Speed Maximum Braking Effort Simulation uSe only Page 55 PA-30 Twin Comanche Multi-Engine Rate Of Climb vs. Density Altitude & Weight (without tip tanks) Cowl Flaps Open Adjust Mixture For Smooth Operation Full Throttle & Maximum RPM Optimum Airspeed Landing Gear As Indicated Wing Flaps As Indicated Simulation uSe only Page 56 PA-30 Twin Comanche Multi-Engine Rate Of Climb vs. Density Altitude & Weight (with tip tanks) 3725 lbs Gross Weight Cowl Flaps Open Adjust Mixture For Smooth Operation Full Throttle & Maximum RPM Optimum Airspeed Landing Gear As Indicated Wing Flaps As Indicated Simulation uSe only Page 57 PA-30 Twin Comanche Single-Engine Rate Of Climb vs. Density Altitude & Weight (without tip tanks) Left Engine Inoperative Left Propeller Feathered Right Engine Full Throttle Right Propeller Maximum RPM Cowl Flaps Open Adjust Mixture For Smooth Operation Optimum Airspeed Landing Gear & Flaps Retracted Simulation uSe only Page 58 PA-30 Twin Comanche Single-Engine Rate Of Climb vs. Density Altitude & Weight (with tip tanks) 3725 lbs Gross Weight Left Engine Inoperative Left Propeller Feathered Right Engine Full Throttle Right Propeller Maximum RPM Cowl Flaps Open Adjust Mixture For Smooth Operation Optimum Airspeed Landing Gear & Flaps Retracted Simulation uSe only Page 59 PA-30 Twin Comanche Landing Ground Roll Distance (without tip tanks) Wing Flaps set at 27 degrees Runway Surface Paved, Level, Dry Maximum Braking Effort Throttles Closed Approach Speed = 90 MPH IAS Touchdown Speed = 70 MPH IAS Simulation uSe only Page 60 PA-30 Twin Comanche Landing Ground Roll Distance (with tip tanks) Simulation uSe only 3725 lbs Gross Weight Wing Flaps set at 27 degrees Runway Surface Paved, Level, Dry Maximum Braking Effort Throttles Closed Approach Speed = 90 MPH IAS Touchdown Speed = 70 MPH IAS Page 61 PA-30 Twin Comanche Pressure Altitude Standard Air Temperature 88 HP = 55% Engine Rating 1) Approximately 13.4 GPH Fuel Flow 2) Approximately 16.0 GPH Fuel Flow RPM & Manifold Pressure 104 HP = 65% Engine Rating 1) Approximately 15.2 GPH Fuel Flow 2) Approximately 17.7 GPH Fuel Flow RPM & Manifold Pressure 120 HP = 75% Engine Rating 1) Approximately 17.2 GPH Fuel Flow 2) Approximately 20.0 GPH Fuel Flow RPM & Manifold Pressure F C 2100 2200 2300 2400 2100 2200 2300 2400 2200 2300 2400 Sea Level 59 15 22.4 21.7 21.0 20.4 25.0 24.2 23.3 22.7 26.5 25.6 24.9 1,000 55 13 22.1 21.5 20.7 20.2 24.7 23.9 23.0 22.4 26.2 25.3 24.6 2,000 52 11 21.8 21.2 20.5 19.9 24.4 23.6 22.8 22.2 25.9 25.0 24.3 3,000 48 09 21.6 20.9 20.2 19.7 24.1 23.3 22.5 21.9 25.6 24.7 24.0 4,000 45 07 21.3 20.6 19.9 19.4 23.8 23.0 22.2 21.6 25.3 24.3 23.7 5,000 41 05 21.0 20.4 19.7 19.2 23.5 22.7 21.9 21.3 24.0 23.4 6,000 38 03 20.8 20.1 19.4 18.9 23.2 22.4 21.6 21.1 23.1 7,000 34 01 20.5 19.8 19.1 18.7 22.1 21.3 20.8 8,000 31 -01 20.2 19.5 18.9 18.4 21.8 21.0 20.5 9,000 27 -03 19.9 19.2 18.6 18.2 20.7 20.3 10,000 23 -05 19.7 19.0 18.3 17.9 20.0 11,000 19 -07 19.4 18.7 18.1 17.7 12,000 16 -09 18.4 17.8 17.4 13,000 12 -11 17.5 17.2 14,000 09 -13 16.9 15,000 05 -15 1) BEST ECONOMy CRUISE = PEAK EGT 2) BEST POWER CRUISE = 100 DEGREE F RICH OF PEAK EGT Power Setting Table Model IO-320-B, 160 HP, Normally Aspirated Engine Disclaimer: This chart is for simulator use only. Values shown below are for operational interest only and may vary from values presented within the simulator. Page 62 PA-30 Twin Comanche Aircraft Specifications & Limitations Type Designation: Twin Comanche PA-30 Number of Engines: 2 Engine Model Number: IO-320-B Engine Type: fuel injected, air-cooled, horizontally opposed, four cylinder, 320 cubic-inch displacement. Horsepower: 160 rated horsepower at 2700 RPM Propellers: 2, 2-blade, 6’ diameter, constant speed, full feathering, hydraulically actuated. Seats: 4 Baggage Capacity: 200 lbs Basic Fuel Capacity: 60 US gal (54 Usable) Internal Reserve Fuel Capacity: 30 US gal (30 Usable) Maximum Takeoff Weight: 3600 lbs Maximum Landing Weight: 3600 lbs Standard Empty Weight: 2207 lbs Maximum Useful Load: 1393 lbs - with basic fuel & oil (60 US gal) 1033 lbs - with reserve fuel (30 US gal) 853 lbs Wing Aspect Ratio: 7.3 Total Wing Area: 178 square feet Wing Loading: 20.2 lbs per square foot Power Loading: 11.3 lbs per horsepower Maximum Speed (knots): 178 KIAS Multi-Engine Rate of Climb (3600 lbs gross weight): 1460 ft/min Page 63 Operational Limitations Maneuvering Speed VA (knots) (3600 lbs gross weight) 141 KIAS Do not make abrupt or sudden control movements above this speed. Maneuvering Speed VA (knots) (2450 lbs gross weight) 116 KIAS Maximum Flap Extended Speed V FE (knots) 107 KIAS Do not exceed this speed at this flap setting. Maximum Gear Operating Speed VLO (knots) 129 KIAS Do not operate the landing gear above this speed. Maximum Gear Extended Speed VLE (knots) 129 KIAS Do not extend the landing gear above this speed. Minimum Single Engine Controllable Airspeed VMCA (Knots) 76 KIAS Minimum airspeed for directional controllability after sudden loss of a single engine. Never Exceed Speed VNE (knots) 203 KIAS Do not exceed this speed in any type of operation Maximum Cruising Speed V NO (knots) 171 KIAS Do not exceed this speed except in smooth air and with caution Stall Speed - Power Off, Full Flaps, Gear Extended VS0 (knots) 60 KIAS Stall Speed - Power Off, Clean VS1 (knots) 64 KIAS MilViz PA-30 Team Bill Leaming Wells Sullivan Mike Maarse Jon Bleeker Collin Biedenkapp Colin Pearson Oisin Little Jim Stewart Modeling & Textures 3DReach Testers Mike Cameron Daniel Faas “Faasda01” Sergio Sanchez Greg Morin Rafal “YoYo” Stankiewicz The Frog WX Advantage Radar MilViz & REX Simulations TrueGlass, RealLight TFDi Design Credits