Powerplant instruments.

CFR · 2024-01-01 · US · Title 14

The following are required powerplant instruments: (a) (2) A fuel quantity indicator for each fuel tank. (3) An oil quantity indicator for each oil tank. (4) An oil pressure indicator for each independent pressure oil system of each engine. (5) An oil pressure warning means for each engine, or a master warning means for all engines with provision for isolating the individual warning means from the master warning means. (6) An oil temperature indicator for each engine. (7) Fire-warning devices that provide visual and audible warning. (8) An augmentation liquid quantity indicator (appropriate for the manner in which the liquid is to be used in operation) for each tank. (b) (1) A carburetor air temperature indicator for each engine. (2) A cylinder head temperature indicator for each air-cooled engine. (3) A manifold pressure indicator for each engine. (4) A fuel pressure indicator (to indicate the pressure at which the fuel is supplied) for each engine. (5) A fuel flowmeter, or fuel mixture indicator, for each engine without an automatic altitude mixture control. (6) A tachometer for each engine. (7) A device that indicates, to the flight crew (during flight), any change in the power output, for each engine with— (i) An automatic propeller feathering system, whose operation is initiated by a power output measuring system; or (ii) A total engine piston displacement of 2,000 cubic inches or more. (8) A means to indicate to the pilot when the propeller is in reverse pitch, for each

official document · source cfr-2024 · id 14:§ 25.1305