TM 1-1520-238-PM
2–83
C1
PHASE NO.
Date
Aircraft Serial No.
Area Name and No.
AFT EQUIPMENT BAY – 11
Inspect
Phase
Nos.
Initial
Action Taken
Faults and/or Remarks
Status
Inspection Requirements
ALL
23.
APU drive shaft coupling bolts for proper
torque.
Access L325, T250L, T290L, T250R,
T290R
ALL
24.
Remove APU and inspect the APU
mounting hardware, mounts and mounting
lugs’ surfaces for cracks, dents, distortion
and corrosion.
Access L325, T250L, T290L, T250R,
T290R
ALL
25.
APU for cracks in compressor inlet shroud,
turbine plenum, or gearbox housing.
Access L325, T250L, T290L, T250R,
T290R
ALL
26.
APU starter for cracks, leakage, and
security.
Access L325, T250L, T290L, T250R,
T290R
ALL
27.
APU combustor for cracks or
burned-through areas.
Access L325, T250L, T290L, T250R,
T290R
“FOD REMINDER”
Check work area for tools and parts after completion of maintenance and inspection.
