TM 1-1520-238-PM
2–100
C1
PHASE NO.
Area Name and No.
TAILBOOM – 13
Aircraft Serial No.
Date
Inspect
Phase
Nos.
Inspection Requirements
Status
Faults and/or Remarks
Action Taken
Initial
ALL
5.
Tail rotor drive shaft and coupling bolts
for proper installation.
C
Access R410, R475
ALL
6.
Tail rotor drive shaft aft hanger for
cracks or corrosion. Hanger bracket for
C
cracks and mounting security. Hanger
bearing for smooth rotation, nutation
and center nut torque stripe.
Access R410, R475
ALL
6a.
Perform nutation check on aft hanger
bearing.
C
ALL
7.
Anti-flail units for cracks, distortion, and
mounting security.
C
Access R410, R475
ALL
8.
Drive shaft dampers for cracks and wear.
C
Access R410, R475
“FOD REMINDER”
Check work area for tools and parts after completion of maintenance and inspection.
