# SDR UALA2011010700119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2011
- Submitted: January 31, 2011
- Operation: Air carrier
- Aircraft: [N778UA](https://openairdocs.org/aircraft/N778UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26940
- Aircraft time: 59,253 hours, 10,679 cycles
- Engine: Pwa PW4077
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Housing
- Part number: 568129116002
- Condition: Damaged
- Location: Boost Pump
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011010700119

## Discrepancy

LEFT WING MAIN AFT BOOST PUMP HOUSING VALVE PLATE WILL NOT PROPERLY CLOSE DURING PUMP REMOVAL.  NEEDS HOUSING REPLACED ESTIMATE 4 SHIFTS TO REPLACE.  FUEL PUMP INSTALLED WITH NO LEAKS NOTED.  WILL REQUIRE TANK ENTRY TO ACCOMPLISH.

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