What was found
CORROSION PITS ON OUTPUT SHAFT.
- Difficulty date
- February 22, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N142PH
- Make and model
- Bell 412
- Aircraft serial
- 33150
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Gearbox
- Part number
- 212040004009
- Condition
- Corroded
- Location
- Tail Rotor
- Part time
- 14,239 hours
- 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.