What was found
DURING 50-HOUR PMI, FOUND NR 7 TAIL ROTOR DRIVESHAFT COUPLING CRACKED (1) LAMINATE.
- Difficulty date
- September 5, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N417AL
- Make and model
- Bell 407
- Aircraft serial
- 53054
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Coupling Disk
- Part number
- 406040340101
- Condition
- Cracked
- Location
- Nr 7 T/R Drive
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.