# SDR UALA2010073002754

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2010
- Submitted: August 2, 2010
- Operation: Air carrier
- Aircraft: [N122UA](https://openairdocs.org/aircraft/N122UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29168
- Aircraft time: 45,648 hours, 5,472 cycles
- Engine: Pwa PW4056
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: O-Ring
- Condition: Damaged
- Location: Fuel Pump
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010073002754

## Discrepancy

NR 2 ENG HAS A FUEL LEAK AT FUEL PUMP UPPER HARD LINES BOSSES.  REPLACED O-RINGS ON UPPER HARD LINES.  LEAK CHECKED GOOD.

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