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
6.22 Flight control bellcranks,
connecting links, and idlers in
pylon area for cracks and security.
Connecting link swaged inserts for
evidence of looseness. Access 5, 47
ALL/C
6.23 Bellcrank supports in pylon area
(STA 553.00 LH and STA 562.00 RH)
and adjacent structure for security,
excessive wear, and cracks. Access 5,
47
ALL
6.24 Utility and flight boost cooling fans
for security, corrosion, damage, and
paint for chipping or peeling. Safety
screens for dents, breaks, and security.
Adjacent structure for damage, cracks,
and corrosion. Access 43
ALL
6.25 Power transfer unit for leakage and
security. Access 7
ALL/C
6.26 Flight boost power control module
housing for cracks and damage. Mount
structure for cracks and buckling.
Access 7
2, 4, C
6.27 Replace No. 2 boost pressure and
return filter elements.
"FOD REMINDER"
Check work area for tools and parts after completion of maintenance and inspection.
2-40
