TM 55-1520-240-PM
PHASE NO. _____
Area Name and No.
Aircraft Serial No.
Date
AFT ROTOR AND PYLON, AREA #6
Inspect
Phase
No’s
Inspection Requirements
Status
Faults and/or Remarks
Action Taken
Initial
ALL/C
6.9 Pitch links (boots unzipped) for
security, chafing, damage, corrosion,
and proper installation of cotter pins
and safety wire. Rod end bearings
(upper and lower) for excessive radial
play and liner unbonding. Pitch link
boots for tears, damaged zipper, and
security. Inspect for wear between pitch
change link and pitch housing. Replace
limiters. Access 5, 47
ALL/C
6.10 Drive arms and collar for excessive
wear at hinge points. Bearings for
frayed or unbonded liners.
ALL/C
6.11 Aft vertical shaft and bearing
for leaks and signs of overheating.
Housing mounts and adjacent structure
for cracks, buckling, damage, and loose
or missing hardware. Access 5, 47
ALL/C
6.12 Visually inspect the aft vertical
shaft at the top of the slider shaft for
wear adjacent to the dust seal on the
shaft and inspect for proper clearance
of the dust seals.
"FOD REMINDER"
Check work area for tools and parts after completion of maintenance and inspection.
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