“FOD REMINDER”
Check work area for tools and parts after completion of maintenance and inspection
TM 1-1520-238-PMS
C 6
63
Seq.
No.
Location
Item and Procedure
7.8
20
NO. 7 APU DRIVE SHAFT, COUPLINGS, AND ANTI-FLAIL
NICKS, DENTS, SCRATCHES, AND SECURITY
7.9
–––
AUXILIARY POWER UNIT (enclosure panel removed)
21
Interior panels and structure for cracks and cleanliness
Loose or missing hardware
APU components for physical damage, leakage, and mounting security
APU fuel solenoid valve for gap at coil assembly and deformed/damaged cover assembly
Fuel and hydraulic starter lines for leakage, chafing, and security
22
Lube oil filler cap for leakage and full closure
23
FIRE DETECTION SENSORS FOR DAMAGED LENS AND MOUNTING SECURITY
Clean lenses with tissue
Visible wiring for chafing or damaged insulation and connection security
24
Air inlet for obstructions, cleanliness, and mounting security
25
Exhaust duct for cracks, distortion, and mounting security
7.10
26
Main Transmission Oil Coolers (both sides of helicopter)
Obstructions and cleanliness
Damaged tubes and cooling fins
Oil leakage
Mounting security
