PHASE NO. _____
Area Name and No.
Aircraft Serial No.
NO. 1 ENGINE AREA #4
Faults and/or Remarks
4.3 Remove engine drive shaft and
adapters. Clean, inspect, lubricate,
and reinstall. All engine drive shaft lugs
and adapter lugs, require 4X power
magnifying glass inspection for cracks.
If crack is suspected, nondestructive
inspection (NDI) verification is required.
Access 41, 59, 60
4.4 Engine and engine transmission
lubrication hoses and fittings for leaks,
chafing, damage, and proper support.
Wire bundles and connectors for
security, damage, chafing, and proper
support. Access 41, 59, 60
4.5 Engine inlet housing and ducts
for cleanliness, foreign object damage,
and debris. Visible areas of compressor
blades and stators for damage and
foreign materials. Inlet housing
struts and mount pads for cracks.
On helicopters (Without 74 ), refer to
TM 55-2840-254-23. On helicopters
(With 74 ), refer to TM 1-2840-265-23.
Check work area for tools and parts after completion of maintenance and inspection.