What was found
DUE TO EVIDENCE OF OIL IN NR 4 BEARING AIR SEAL, REPLACED NR 1 ENGINE PER AMM.
- Difficulty date
- March 10, 2013
- Submitted
- May 14, 2013
- Operation
- Air carrier
- Aircraft
- N206UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30212
- Aircraft time
- 60,668 hours, 8,638 cycles
- Engine
- Pwa PW40903
- Engine time
- 41,687 hours, 6,143 cycles
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Bearing
- Condition
- Leaking
- Location
- Nr 1 Engine
- Part time
- 41,687 hours, 6,143 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.