What was found
NR 2 ENGINE, REPLACE FUEL DISTRIBUTION VALVE IAW SMC ENGINE CONTROLLER DUE TO FUEL LEAKING FROM ENGINE CASE. REPLACED DISTRIBUTION VALVE. LEAK NO LONGER DETECTED.
- Difficulty date
- April 29, 2010
- Submitted
- April 30, 2010
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 45,838 hours, 5,462 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 7310 · Engine Fuel Distribution
- Part
- Valve
- Part number
- 7883662
- Part serial
- 92
- Condition
- Leaking
- Location
- Fuel System
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.