Weight & Balance for the Robinson R44 Raven II
Robinson R44 Cadet · Weight And Balance
Overview
This document serves as a Weight & Balance reference for the Robinson R44 Raven II helicopter. It is intended for pilots and flight instructors to ensure proper loading and balance during flight operations. The document includes calculations for weight and balance under various conditions, including zero fuel and take-off scenarios. It also provides information on removable components and their impact on weight calculations, as well as guidelines for dual local flights. The document emphasizes the importance of accurate weight and balance management to maintain safety and performance during flight.
- The document is specifically for the Robinson R44 Raven II.
- It includes calculations for zero fuel weight and take-off weight.
- Removable components such as cyclic and collective affect overall weight and balance.
- Pilots must ensure loading remains within lateral and longitudinal CG envelopes.
- Abnormal load considerations are outlined for safe operation.
Document
Source
Originally published by qanr.usu.edu. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Weight And Balance
- Pages
- 2
- File size
- 261 KB
- Publisher
- qanr.usu.edu
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- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
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In this document
Weight & Balance Calculations
The document outlines the procedures for calculating weight and balance for the Robinson R44 Raven II. It includes sections for zero fuel weight and take-off weight, detailing the weights of various components such as passengers, baggage, and fuel. Specific weights and arms are provided to assist in calculating the moment and ensuring the helicopter remains within its CG envelope.
Removable Components
Details are provided on removable components such as the cyclic, collective, and pedals, including their respective weights and how they affect the overall weight and balance calculations. This section is crucial for pilots who may need to adjust the helicopter's configuration for specific flight operations.
Flight Plan and Operational Details
The document includes sections for pilots to fill out flight plan details, including the route, time enroute, and weather conditions. This information is essential for pre-flight planning and ensuring compliance with operational requirements.
Lateral and Longitudinal CG Envelopes
The document provides information on lateral and longitudinal center of gravity (CG) envelopes, which are critical for maintaining stability and control during flight. Pilots must ensure that the helicopter's loading remains within these envelopes.
Abnormal Load Considerations
There is a section addressing abnormal load considerations, including specific notes on doors and baggage placement. This is important for pilots to understand how different loading scenarios can affect flight performance.
Safety notes
- Accurate weight and balance calculations are critical for safe flight operations.
- Ensure all removable components are accounted for in weight calculations.
Full document text
X-C flights must attach their flight plan sheet to this. Confirmed by Dispatch: Y N Weight Arm Moment 49.5* 44 -7.5 49.4 49.5* 44 -7.5 49.4 79.5 79.5 -7 75.4 79.5 79.5 -7 75.4 Removable Cyclic** -0.6 35.8 Removable Collective** -0.8 47 Removable Pedals** -0.8 16.8 106 102 Weight Arm Moment 12.2 11.5 -7.5 24 -10.4 -11.5 -7.5 -24 12.2 12.2 -7 23 -12.2 -12.2 -7 -23 Removable Cyclic** -0.6 -8 Removable Collective** -0.8 -21 Removable Pedals** -0.8 -9.5 -13.5 13 Instructor: A/C Type: R44 Raven II Name: This sheet is used for all Dual Local flights Abnormals: Left Rear - Door** Right Rear - Door** Left Rear - Passenger Left Rear - Baggage Left Rear - Door** Right Rear - Passenger Right Rear - Baggage Right Rear - Door** Left Rear - Passenger Left Rear - Baggage ROBINSON R44 RAVEN II Lateral Weight & Balance Calculation Weight & Balance (Zero Fuel) Right Front - Door** Left Front - Passenger Left Front - Baggage Aux Fuel______Gallons Weight & Balance (Take Off) Basic Empty Weight Right Front - Pilot Robinson R44 Raven II Tail #: Date: Flight Plan Filed: Flight Plan Reviewed: Route/Practice: Time Enroute: Right Front - Baggage Main Fuel_____Gallons Fuel Onboard: Alternates: Time Due Back: Signature: *If backrest cushion is used, subtact thickness of compressed cushion. Weight & Balance (Zero Fuel) Main Fuel_____Gallons Aux Fuel______Gallons Weight & Balance (Take Off) Lat. & Long. CG Envelopes Right Front - Door** Left Front - Passenger Left Front - Baggage Longitudinal Weight & Balance Calculation ** These items are included in the basic empty weight of the helicopter. Only use these calculations if the items are removed Left Front - Door** Left Front - Door** Right Front - Baggage Right Front - Pilot Basic Empty Weight Right Rear - Passenger Right Rear - Baggage Non Handbook Airport Approval: Overnight Approval by: DUAL LOCAL Temp. / Dew Point Altimeter / Density Alt. IGE Hover Ceiling OGE Hover Ceiling Weather: Location:___________________________________________ Time Wind Dir / Vel Visibility / Ceilings Temp. / Dew Point Altimeter / Density Alt. IGE Hover Ceiling OGE Hover Ceiling Weather: Location:___________________________________________ Time Wind Dir / Vel Visibility / Visibility TAF Location:__________ Current FM, BECMG, TEMPO TAF Location:__________ Current FM, BECMG, TEMPO Date/Time Date/Time Weather Visibility Clouds Winds Winds Ceilings Weather Clouds
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