TM 55-1510-215-CL
PERFORMANCE CHECKS
PITOT, STALL WARNING, FUEL VENTS AND BATTERY VENT HEAT
SYSTEMS.
1.
Pitot heat switch - ON (check cover removed).
2.
Stall warning heat switch - ON.
3.
Fuel vent heat switches (2) - ON.
4.
Pitot tube - Check by feel for heat and free of obstruction.
5.
Stall warning vane - Check by feel for heat, condition and
operation.
6.
Fuel vents (2) - Check by feel for heat and obstructions.
7.
Battery vents - Check by feel for heat and obstructions.
8.
Pitot heat switch - OFF.
9.
Stall warning heat switch - OFF.
10.
Fuel vent heat switches (2) - OFF.
AUXILIARY FUEL PUMPS AND CROSSFEED
1.
Fuel fail lights - Illuminated.
2.
Crossfeed - CLOSED.
3.
Auxiliary fuel pump - ON.
Check FUEL FAIL light
extinguishes.
4.
Crossfeed - OPEN. Check that FUEL CROSSFEED light
illuminates and the other FUEL FAIL light extinguishes.
5.
Auxiliary fuel pump - OFF.
P-1 C 3
