What was found
LT ENGINE FCU SHOWS SIGNS OF FUEL LEAKAGE AT B-NUT FITTINGS ON LT SIDE OF FCU. REPLACED PACKINGS ON 3 AFT ADAPTERS AND RESECURED B-NUT'S. RAN ENGINE AND LINES LEAK CHECKED OKAY.
- Difficulty date
- July 16, 2012
- Submitted
- July 30, 2012
- Operation
- Air carrier
- Aircraft
- N552UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26641
- Aircraft time
- 77,997 hours, 22,516 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 7310 · Engine Fuel Distribution
- Part
- B-Nut
- Condition
- Leaking
- Location
- Fuel Line
- 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.