What was found
OIL LEAKING FROM LEFT ENGINE. *S/D* NR 5 DRAIN LEAKING, SEALS BAD. REPLACED FUEL OIL HEAT EXCHANGER AND BYPASS VALVE AND SEALS, ENG RUNS ARE DRY.
- Difficulty date
- June 30, 2008
- Submitted
- July 15, 2008
- Operation
- Air carrier
- Aircraft
- N544UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25322
- Aircraft time
- 62,635 hours, 18,103 cycles
- Engine
- Pwa PW2037
- Engine time
- 57,068 hours, 19,265 cycles
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Seal
- Part number
- 7543549
- Condition
- Leaking
- Location
- Bypass Valve
- 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.