What was found
SHAFT SPLINES WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
- Difficulty date
- December 11, 2001
- Submitted
- May 20, 2002
- Operation
- Air carrier
- Aircraft
- N911LN
- Make and model
- Bell 407
- Aircraft serial
- 53446
- Engine
- Allsn 250C47B
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Shaft
- Part number
- 407040320101
- Part serial
- A81
- Condition
- Worn
- Location
- Tail Rotor
- Part time
- 853 hours
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.