Performance - Cessna 414
CESSNA 414 · Pilot's Operating Handbook
Overview
This document provides performance specifications for the Cessna 414 aircraft, specifically detailing the RAM modifications for Series IV and VI engines. It outlines key performance metrics such as horsepower, climb rates, cruise speeds, and weight specifications. The information is essential for pilots and aviation enthusiasts looking to understand the operational capabilities of the Cessna 414, particularly in relation to the RAM modifications that enhance performance. The document emphasizes the variability of performance based on different conditions and stresses the importance of consulting the Pilot Operating Handbook for specific operational guidelines.
- Cessna 414 Series IV has a horsepower of 325 hp; Series VI has 335 hp.
- Climb rate is 1,580 fpm for Series IV and 1,790 fpm for Series VI.
- Cruise speed at 75% power at 20,000 ft is 205 ktas for Series IV and 215 ktas for Series VI.
- Gross weight for Series IV is 6,350 lbs; Series VI is 6,765 lbs.
- Zero fuel weight is 6,165 lbs for both Series IV and VI.
Document
Source
Originally published by airmart.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Pilot's Operating Handbook
- Pages
- 2
- File size
- 637 KB
- Publisher
- airmart.com
Specifications & performance
Extracted from this document.
Specifications
- Engine (hp)
- 325
- Engine model
- Continental - TSIO-520
- Max speed (kt)
- 218
- Cruise speed (kt)
- 205
- Empty weight (lb)
- 6,150
- Fuel capacity (gal)
- 63
- Rate of climb (fpm)
- 1,900
- Max takeoff weight (lb)
- 6,800
Weight & balance
- Useful load (lb)
- 415
- Max ramp weight (lb)
- 6,800
- Basic empty weight (lb)
- 6,150
- Max landing weight (lb)
- 6,430
- Max takeoff weight (lb)
- 6,800
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In this document
Engine Specifications
The Cessna 414 is equipped with Continental TSIO-520 engines, with horsepower ratings of 325 hp for Series IV and 335 hp for Series VI. The document notes the importance of adhering to the manufacturer's specifications for optimal performance.
Performance Metrics
Key performance metrics include a climb rate of 1,580 fpm for the Series IV and 1,790 fpm for the Series VI at sea level to 18,000 ft. Cruise speeds at 75% power at 20,000 ft are 205 ktas for Series IV and 215 ktas for Series VI.
Weight Specifications
The gross weight for the Cessna 414 varies by model, with the Series IV at 6,350 lbs and the Series VI at 6,765 lbs. The landing weight is capped at 6,200 lbs for both models, while the zero fuel weight is consistent at 6,165 lbs.
Takeoff and Climb Performance
Takeoff performance metrics include takeoff manifold pressure at 36" for Series IV and 41" for Series VI. The document also discusses takeoff runway acceleration and climb power settings.
Performance Variability
The document highlights that performance can vary significantly based on factors such as aircraft weight, center of gravity, atmospheric conditions, and pilot proficiency. It advises pilots to refer to the Pilot Operating Handbook for specific performance calculations.
Safety notes
- Performance can vary based on atmospheric conditions and aircraft configuration.
- Always refer to the Manufacturer’s Pilot Operating Handbook for specific operational guidelines.
Full document text
7505 Karl May Drive • Waco Regional Airport • P.O. Box 5219 • Waco, TX 76708 Phone: (254) 752-8381 • Fax: (254) 752-3307 • www.ramaircraft.com ENGINES • PARTS • PROPELLERS • ACCESSORIES • STC'S Performance - Cessna 414 RAM - Series IV and VI Primary Specifications Cessna 414 RAM 325 hp Series IV RAM 335 hp Series VI -J -NB -NB 310 325 335 1,400 1,600 1,600 163 163 163 36” 41” 41” 25 sec. 19 sec. 19 sec. 1580 fpm 1790 fpm 1900 fpm 240 fpm 275 fpm 310 fpm 2450 & 31.5” 2500 & 35.0” 2500 & 35.0” Cruise Climb - SL to 18,000 ft - min. 24 18 18 Cruise @ 75% - ISA - 20,000 ft. - ktas 205 215 218 Cruise @ 65% - ISA - 20,000 ft. - ktas 190 200 203 Cruise @ 55% - ISA - 20,000 ft. - ktas 175 185 188 Useful Load Increase - lbs. NA +160 +415 Ramp Weight - lbs. NA 6,550 6,800 Gross Weight - lbs. 6,350 6,510 6,765 Landing Weight - lbs. 6,200 6,200 6,430 Zero Fuel Weight - lbs. 6,165 6,165 6,165 RAM Performance - Cessna 414 SM040A18 Page 1 of 2 Product, Price, Specifications and Availability subject to change without notice. Performance should vary from airplane to airplane, atmospheric day to atmospheric day, one gross weight and CG to another, and pilot to pilot. Engine Model: Continental - TSIO-520 Horsepower: TBO - hours Fuel - with 63 gal. Aux. - useable - gallons Takeoff Manifold Pressure @ 2700 RPM Takeoff Runway Acceleration - 0 to 100 mph Climb Power - ISA + 30°F - RPM & MP Twin Climb - ISA - Cessna @ 6,350 lbs. / RAM @ 6,510 Single Climb - ISA - Cessna @ 6,350 lbs. / RAM @ 6,510 RAM Performance - Cessna 414 Cessna 414 Dimensions SM040A18 Page 2 of 2 Product, Price, Specifications and Availability subject to change without notice. RAM Aircraft, LP • 7505 Karl May Drive • P.O. Box 5219 • Waco, TX 76708 Phone: (254) 752-8381 • Fax: (254) 752-3307 • www.ramaircraft.com Performance is based on a mid CG with mid cabin and fuel weight on an average day. Performance should always be calculated per flight environment while referring to the Manufacturer’s Pilots Operating Handbook and applicable Flight Manual Supplements for the particular airplane. Aircraft Manufacturer’s Pilot Operating Handbooks and Aircraft Owner’s Manuals should always be available and adhered to by the aircraft Pilot in Command, including attention to applicable FAA approved Flight Manual Supplements and emergency procedures for each individual aircraft. Performance should vary from airplane to airplane, atmospheric day to atmospheric day, one gross weight and CG to another, and pilot to pilot.
What's in the CESSNA 414 TCDS
A Type Certificate Data Sheet (TCDS) is the FAA's record of what an aircraft type was approved as. It is the source of truth for weights, seating, fuel and the rules the design was certified against. Expand any line to see what it means.
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