What was found
DISC RING ASSEMBLY CRACKED IN TWO PLACES ON AFT SIDE BETWEEN HOLES OF #1 SEGMENT OF TAIL ROTOR DRIVE SHAFT.
- Difficulty date
- July 21, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N57416
- Make and model
- Bell 407
- Aircraft serial
- 53070
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Disk Coupling
- Part number
- 406040340101
- Condition
- Cracked
- Location
- 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.