(e) [The windshield panels in front ofthe pilot must be arranged so that, assuming the loss of vision through any one panel, one or more panels remain available for use by a pilot seated at a pilot station to permit continued safe .ight and landing.]
Amdt. 25-38, E.. 2/1/77
FAR 25.777 : Cockpit controls.
(a)
Eachcockpit control mustbelocated toprovide convenient operation and toprevent confusion and inadvertent operation.

(b)
The direction of movement of cockpit controls must meet the requirements of Sec.

25.779. Wherever practicable, the sense of motion involved in the operation of other controls must correspond to the sense of the e.ect of the operation upon the airplane or upon the part operated. Controls of a variable nature using a rotary motion must moveclockwisefromthe o.position,through anincreasing range,to the full on position.

(c)
The controlsmustbelocated and arranged,with respecttothepilots’ seats,sothat there is full and unrestricted movement of each control without interference from thecockpit structureortheclothing of theminimum .ight crew(established under Sec.25.1523) whenany memberof this .ightcrew,from5’2” to[6’3”] inheight,is seated withthe seat[belt and shoulderharness(ifprovided)] fastened.

(d)
Identical powerplant controls for each engine must be located to prevent confusion as to the engines they control.

(e)
Wing .ap controls and other auxiliary lift device controls must be located on top of thepedestal, aft of the throttles, centrally or to the right of thepedestal centerline, and not less than 10 inches aft of the landing gear control.

(f)
Thelandinggear control mustbelocatedforward of thethrottles and mustbe ope-rableby eachpilot when seated with seat[belt and shoulderharness(ifprovided)] fastened.

(g)
Controlknobs mustbe shapedin accordance withSec.25.781.In addition, theknobs mustbe of the same color, and this color must contrast with the color of the control knobs for other purposes and the surrounding cockpit.

(h)
If a.ightengineerisrequired aspart of theminimum .ight crew(established under Sec.25.1523),theairplanemusthavea .ight engineerstationlocated and arranged sothatthe .ightcrewmemberscanperformtheirfunctionse.ciently and without interfering with each other.

Amdt. 25-46, E.. 12/1/78
FAR 25.779 : Motion and e.ect of cockpit controls.
Cockpit controls must be designed so that they operate in accordance with the follo-wing movement and actuation :
(a) Aerodynamic controls :
(1) Primary.
Controls  Motion and e.ect 
Aileron  Right (clockwise) for right wing down. 
Elevator  Rearward for nose up. 
Rudder  Right pedal forward for nose right. 

′
Elodie Roux. Septembre 2003
Subpart D : Design and Construction
(2) Secondary.
Controls  Motion and e.ect 
Flaps (or auxiliary lift devices).  Forwardfor .aps up; rearwardfor .aps down. 
Trim tabs (or equi-valent).  Rotate to produce similar rotation of the air-plane about an axis parallel to the axis of the control. 

(b) Powerplant and auxiliary controls :
(1)
Powerplant.

(2)
Auxiliary.

Controls  Motion and e.ect 
[Power or thrust]  Forward to increase forward thrust and rear-ward to increase rearward thrust. 
Propellers  Forward to increase rpm. 
Mixture  Forward or upward for rich. 
Carburetor air heat  Forward or upward for cold. 
Super-charger  Forward or upward for low blower. For turbo-superchargers, forward, upward, or clockwise, to increase pressure. 

Controls  Motion and e.ect 
Landing gear  Down to extend. 

Amdt. 25-72, E.. 8/20/90
FAR 25.781 : Cockpit control knob shape.
　
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本文鏈接地址：FAA規章 美國聯邦航空規章 Federal Aviation Regulations 3(85)