TM 55-1520-240-PM
PHASE NO. _____
Area Name and No.
Aircraft Serial No.
Date
FORWARD ROTOR, CROWN, AND
TUNNEL, AREA #7
Inspect
Phase
Nos
Inspection Requirements
Status
Faults and/or Remarks
Action Taken
Initial
ALL/C
7.14 Flight boost power control module
for leaks and security. Accumulator for
proper precharge. Filter contamination
and pump fault indicator for extended
warning indicators.
ALL
7.15 Power transfer unit for leakage and
security.
ALL
7.16 Hydraulic lines in forward
transmission area for leaks, chafing,
cracked or broken clamps, and proper
support.
ALL
7.17 Electrical wiring and connectors in
forward transmission area for security.
Wiring for chafing and proper support.
Insulation for cuts, cracks, and fraying.
ALL/C
7.18 Upper flight control connecting
links and bellcranks between second
stage and servocylinders for damage,
corrosion, and security. Access 30, 72
"FOD REMINDER"
Check work area for tools and parts after completion of maintenance and inspection.
2-47