- Difficulty date
- May 27, 2020
- Submitted
- June 3, 2020
- Operation
- General aviation
- Aircraft
- N4876J
- Make and model
- Robsin R44
- Aircraft serial
- 1284
- Aircraft time
- 2,193 hours
- Engine
- Lyc O540F1B5
- Part
- Seal
- Part number
- C0211
- Part serial
- 8400
- Condition
- Leaking
- Location
- Tr Gearbox
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CUSTOMER REPORTED TAIL ROTOR GEARBOX PN C021-1 INPUT SEAL WAS LEAKING.