TM 1-1520-238-PM
270
PHASE NO.
Area Name and No.
MAIN ROTOR 10
Aircraft Serial No.
Date
Inspect
Phase
Nos.
Inspection Requirements
Status
Faults and/or Remarks
Action Taken
Initial
2,4
6.
Rotor hub for cracks, distortion,
corrosion, and security. Hub lower
C
grease seal for leakage.
2,4
7.
Feathering bearing housings and
retaining nuts for cracks, corrosion, and
C
security. Feathering bearings for radial
looseness.
2,4
8.
Blade droop stop plates for distortion.
Droop stop plungers, return springs, and
C
stop ring for cracks or deformation.
Plungers, rollers, and stop ring for wear
or play.
FOD REMINDER
Check work area for tools and parts after completion of maintenance and inspection.