What was found
FOUND RT ENGINE FUEL OIL COOLER LEAKING. REMOVED AND REPLACED RT FUEL/OIL COOLER BYPASS VALVE. OPS CHECKED GOOD.
- Difficulty date
- July 25, 2012
- Submitted
- September 14, 2012
- Operation
- Air carrier
- Aircraft
- N520UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24890
- Aircraft time
- 71,303 hours, 26,733 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 7311 · Engine Fuel/Oil Cooler
- Part
- Bypass Valve
- Condition
- Leaking
- Location
- Fuel/Oil Cooler
- Component
- Fuel/Oil Cooler
- Component part number
- 471111172
- 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.