CS 29.1141 Powerplant controls: general

• ED Decision 2003/16/RM found in: CS-29 Amdt 10 - Large Rotercraft (Jan 2023)

CS 29.1141 Powerplant controls: general ED Decision 2003/16/RM (a) Powerplant controls must be located and arranged under [CS 29.777](#_DxCrossRefBm1513259501) and marked under [CS 29.1555](#_DxCrossRefBm1513259520). (b) Each control must be located so that it cannot be inadvertently operated by persons entering, leaving or moving normally in the cockpit. (c) Each flexible powerplant control must be approved. (d) Each control must be able to maintain any set position without: (1) Constant attention; or (2) Tendency to creep due to control loads or vibration. (e) Each control must be able to withstand operating loads without excessive deflection. (f) Controls of powerplant valves required for safety must have: (1) For manual valves, positive stops or in the case of fuel valves suitable index provisions, in the open and closed position; and (2) For power-assisted valves, a means to indicate to the flight crew when the valve: (i) Is in the fully open or fully closed position; or (ii) Is moving between the fully open and fully closed position. CS 29.1141 Powerplant controls: general ED Decision 2003/16/RM (a) Powerplant controls must be located and arranged under [CS 29.777](#_DxCrossRefBm1178331898) and marked under [CS 29.1555](#_DxCrossRefBm1178331918). (b) Each control must be located so that it cannot be inadvertently operated by persons entering, leaving or moving normally in the cockpit. (c) Each flexible powerplant control must be approved. (d) Each control must be able to maintain any set position without: (1) Constant attention; or (2) Tendency to creep due to control loads or vibration. (e) Each control must be able to withstand operating loads without excessive deflection. (f) Controls of powerplant valves required for safety must have: (1) For manual valves, positive stops or in the case of fuel valves suitable index provisions, in the open and closed position; and (2) For power-assisted valves, a means to indicate to the flight crew when the valve: (i) Is in the fully open or fully closed position; or (ii) Is moving between the fully open and fully closed position. #### CS 29.1141 Powerplant controls: general *ED Decision 2003/16/RM* (a) Powerplant controls must be located and arranged under [CS 29.777](#_DxCrossRefBm1685772363) and marked under [CS 29.1555](#_DxCrossRefBm1685772383). (b) Each control must be located so that it cannot be inadvertently operated by persons entering, leaving or moving normally in the cockpit. (c) Each flexible powerplant control must be approved. (d) Each control must be able to maintain any set position without: (1) Constant attention; or (2) Tendency to creep due to control loads or vibration. (e) Each control must be able to withstand operating loads without excessive deflection. (f) Controls of powerplant valves required for safety must have: (1) For manual valves, positive stops or in the case of fuel valves suitable index provisions, in the open and closed position; and (2) For power-assisted valves, a means to indicate to the flight crew when the valve: (i) Is in the fully open or fully closed position; or (ii) Is moving between the fully open and fully closed position.