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topics:multi_aerodynamics

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topics:multi_aerodynamics [2019/04/28 21:46]
evan
topics:multi_aerodynamics [2019/04/29 00:21] (current)
evan [CAR Part 3 (1949)]
Line 59: Line 59:
   * It must be possible to maintain heading ±°20   * It must be possible to maintain heading ±°20
  
-FAR Part 23 Requirements+===== FAR Part 23 Requirements ​===== 
  
 <note tip>​There is nothing in 14 CFR part 23 that requires a multiengine airplane to maintain altitude while in the takeoff or landing configuration with OEI. (AFH Ch 12)</​note>​ <note tip>​There is nothing in 14 CFR part 23 that requires a multiengine airplane to maintain altitude while in the takeoff or landing configuration with OEI. (AFH Ch 12)</​note>​
Line 78: Line 79:
 type certificated February 4, 1991, or thereafter, the single-engine climb gradient (positive or negative) is type certificated February 4, 1991, or thereafter, the single-engine climb gradient (positive or negative) is
 simply determined. simply determined.
 +
 +
 +===== FAR/CAR Regulations Applied to C310R =====
 +
 +
 +==== CAR Part 3 (1949) ====
 +
 +
 +§ 3.83 Stalling speed. **Vso at maximum weight shall not exceed 70 miles per hour (59.5kt)** for (1) single-engine airplanes and (2) **multiengine airplanes which do not have the rate of climb with critical engine inoperative specified in §3.85 (b)**.
 +
 +(b) Climb with inoperative engine. All muliengine airplanes having a stalling speed Vso greater than 70 miles per hour or a maximum weight greater than 6,000 pounds shall have a **steady rate of climb of at least 0.02 Vso** in feet per minute at an altitude of 5,000 feet with the critical engine inoperative and:
 +  - The remaining engines operating at not more than maximum continuous power,
 +  - The inoperative propeller in the minimum drag position,
 +  - Landing gear retracted,
 +  - Wing flaps in the most favorable position,
 +  - Cowl flaps in the position used in cooling tests specified in §§ 3.581-3.596.
 +
 +Vso = 72kt = 83mph -> Climb Required: 1.66fpm
topics/multi_aerodynamics.1556488013.txt.gz · Last modified: 2019/04/28 21:46 by evan