SPECIAL INSPECTION CHECKLIST continued
Helicopter Serial No.:
Weight check portable fire extinguisher (TM 1-1500-204-23).
Check magnetic compasses for liquid discoloration and proper calibration
Inventory helicopter (DA PAM 738-751).
Weigh helicopter (AR 95-1).
100 HOURS/120 DAYS (WHICHEVER COMES FIRST)
Remove and send aircraft batteries BB-564 and BB-664 to battery shop (AVIM)
for servicing (TM 11-6140-203-23).
25 HOURS (Aircraft Operating Time)
Obtain oil samples (TB 43-0106) from:
a. No. 1 engine nose gearbox
b. No. 2 engine nose gearbox
c. Main transmission
50 HOURS (Aircraft Operating Time)
Particular attention must be given to the welded joints.
Inspect APU mounts for cracks, dents, distortion, loose bolts and corrosion.
a. Inspect the entire length of each weld line for cracks and
b. Inskpect all attachment lugs for cracks and looseness. None Allowed.
c. Inspect all attachment points for loose or missing hardware. None
d. Inspect all bushings and hardware for missing bushing and proper torque.
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