(2)
Landinggear extended;

(3)
Wing .aps in the landing position; and

(4)
A climb speed equal to VREF, as de.ned in Sec. 23.73(c).] Amdt. 23-50, E.. 03/11/96

29.3 Flight Characteristics
FAR 23.141 : General.
[The airplane mustmeet the requirements ofSecs.23.143through23.253 at allpracti-calloading conditionsand operating altitudesforwhich certi.cationhasbeen requested, not exceeding the maximum operating altitude established under Sec. 23.1527, and wi-thout requiring exceptionalpiloting skill, alertness, or strength.] Amdt. 23-45, E.. 09/07/93

29.4 Controllability and Maneuverability
FAR 23.143 : General.
(a) [Theairplanemustbesafelycontrollableand maneuverableduring all .ightphases including–
′
Elodie Roux. Septembre 2003
Subpart B : Flight
(1)
Takeo.;

(2)
Climb;

(3)
Level .ight;

(4)
Descent;

(5)
Go-around; and

(6)
Landing(poweronandpowero.) with thewing.apsextended and retracted.]

(b)
It mustbepossibletomakeasmooth transitionfromone .ight conditiontoanother (including turns and slips) without danger of exceeding the limit load factor, un-der anyprobable operating condition,(including,for multiengine airplanes, those conditions normally encountered in the sudden failure of any engine).

(c)
[Ifmarginal conditions exist with regardto requiredpilot strength, the controlforces necessary must be determined by quantitative tests. In no case may the control forces under the conditions speci.edinparagraphs(a)and(b) ofthis section exceed those prescribed in the following table :

Values in pounds force applied to the relevant control  Pitch  Roll  Yaw 
(a)For temporary application : Stick Wheel (Two hands on rim) Wheel (One hand on rim) Rudder Pedal  60 75 50 - 30 50 25 - ---150 
(b)For prolonged application  10  5  20] 

Amdt. 23-50, E.. 03/11/96
FAR 23.145 : Longitudinal control.
(a)
With the airplane as nearly as possible in trim at 1.3 VS1, it must be possible, at speedsbelow the trim speed, topitch the nosedownward so that the rate ofincrease in airspeed allows prompt acceleration to the trim speed with–

(1)
Maximum continuouspower on each engine;

(2)
Power o.; and

(3)
Wing .ap and landing gear–

(i)
retracted, and

(ii)
extended.

(b)
[Unlessotherwiserequired,it mustbepossibletocarryoutthefollowing maneuvers without requiring the application of single-handed control forces exceeding those speci.ed in Sec. 23.143(c). The trimming controls must not be adjusted during the maneuvers :]

(1) With thelandinggearextended,the .apsretracted,and theairplaneasnearly aspossiblein trim at1.4 VS1,extend the .apsasrapidly aspossibleand allow the airspeed to transition from 1.4 VS1 to 1.4 VS0 :
(i)
Withpower o.; and

(ii)
With thepowernecessary tomaintainlevel .ightintheinitial condition.

(2)
[With landing gear and .aps extended, power o., and the airplane as nearly as possible in trim at 1.3 VS0, quickly apply takeo. power and retract the .aps as rapidly as possible to the recommended go around setting and allow the airspeed to transition from 1.3 VS0 to 1.3 VS1. Retract the gear when a positive rate of climb is established.

(3)
Withlandinggearand .apsextended,inlevel .ight,powernecessary toattain level .ight at 1.1 VS0, and the airplane as nearly as possible in trim, it must bepossibletomaintainapproximatelylevel .ight whileretracting the .apsas rapidly aspossible with simultaneous application of notmorethan maximum continuouspower.Ifgated .appositionsareprovided,the .ap retractionmay be demonstrated in stages with power and trim reset for level .ight at 1.1 VS1, in the initial con.guration for each stage–
　
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本文鏈接地址：FAA規章 美國聯邦航空規章 Federal Aviation Regulations 1(130)