Service difficulty report · Seal · Robsin R44

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.