What was found
NR 2 ENG HOC REPLACED FUEL OIL HEAT EXCHANGER AND BYPASS VALVE. ACCOMPLISHED LEAK CHECK OF NR 2 ENGINE FUEL OIL HEAT EXCHANGER AND BYPASS VALVE. NO LEAKS NOTED.
- Difficulty date
- January 28, 2009
- Submitted
- January 30, 2009
- Operation
- Air carrier
- Aircraft
- N550UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25398
- Aircraft time
- 64,658 hours, 18,760 cycles
- Engine
- Pwa PW2037
- Engine time
- 53,355 hours, 18,745 cycles
- System (JASC)
- 7311 · Engine Fuel/Oil Cooler
- Part
- Heat Exchanger
- Condition
- Leaking
- Location
- Nr 2 Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- W, K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.