PHASED MAINTENANCE CHECKLIST
Area Name and No.
MAIN ROTOR 10
Aircraft Serial No.
Total Hrs. This Area
Faults and/or Remarks
Blade spars and root finger doublers for
Blade leading edges for cracks, dents,
distortion, or erosion. Leading edge tips
for loose or missing hardware. Trailing
edge for cracks and voids.
Perform coin tap test on main rotor
Blade root bushings for cracks,
distortion, and security.
Rotor drive plate for cracks, distortion,
or corrosion. Mounting bolts for security.
Check work area for tools and parts after completion of maintenance and inspection.