TM 55-1510-215-CL
BEFORE EXTERIOR CHECK
*
1.
Publications - Check.
2.
Oxygen cylinder pressure valves - As required.
*
3.
Oxygen system pressure - Check.
*
4.
Keylock switch - OFF.
5.
Fuel firewall valves - OPEN and safetied.
*
6.
Flight controls - Unlocked.
*
7.
Parking brake - Set.
8.
Trim tabs - Zero.
*
9.
Avionics master switch - OFF.
*
10.
Gear handle - DN.
11.
Battery - ON (stabilized, 22 volts minimum).
12.
13.
Lighting systems - Check as required.
*H
14.
Pitot, stall warning, fuel vent and battery vent heat system -
Check.
15.
Battery - OFF.
16.
Safety belts, shoulder harnesses, inertia reels - Check
condition and operation.
17.
Fire extinguishers (2) - Check as required.
18.
Fire axe - Secured.
19.
First aid kits (5) - Check.
N-1 C 4