TM 1-1520-238-PM
2–69
PHASE NO.
PHASED MAINTENANCE CHECKLIST
Area Name and No.
MAIN ROTOR – 10
Aircraft Serial No.
Date
Total Hrs. This Area
Inspect
Phase
Nos.
Inspection Requirements
Status
Faults and/or Remarks
Action Taken
Initial
ALL
1.
Blade spars and root finger doublers for
delamination.
C
ALL
2.
Blade leading edges for cracks, dents,
distortion, or erosion. Leading edge tips
C
for loose or missing hardware. Trailing
edge for cracks and voids.
ALL
3.
Perform coin tap test on main rotor
blades.
C
ALL
4.
Blade root bushings for cracks,
distortion, and security.
C
2,4
5.
Rotor drive plate for cracks, distortion,
or corrosion. Mounting bolts for security.
C
“FOD REMINDER”
Check work area for tools and parts after completion of maintenance and inspection.
