What was found
PITTING CORROSION BEYOND LIMITS ON BOTH ADAPTER END FACES.
- Difficulty date
- July 25, 2011
- Submitted
- July 25, 2011
- Operation
- Air carrier
- Aircraft
- N409AL
- Make and model
- Bell 407
- Aircraft serial
- 53494
- Aircraft time
- 11,268 hours
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Drive Shaft
- Part number
- 406040315111
- Part serial
- BT410
- Condition
- Corroded
- Location
- Tail Rotor
- Part time
- 14,350 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.