# SDR UALA2011032901501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2011
- Submitted: April 27, 2011
- Operation: Air carrier
- Aircraft: [N210UA](https://openairdocs.org/aircraft/N210UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30216
- Aircraft time: 39,945 hours, 8,782 cycles
- Engine: Pwa PW4077
- System (JASC): [2844 · Fuel Pressure Indicator](https://openairdocs.org/jasc/2844)
- Part: Seal
- Condition: Pinched
- Location: Fuel System
- 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/UALA2011032901501

## Discrepancy

FUEL NOTED AT PRESSURE SWITCH OF APU DC FUEL PUMP AT LT FWD SPAR AREA.  REPLACED APU PUMP SWITCH PER MM.  NO FUEL LEAK FOUND AFTER RE-ACTIVATING PUMP AND FUEL PRESS SWITCH O-RING REPLACED.  SWITCH WAS NOT FULLY SECURED UPON REMOVAL, SEAL WAS PINCHED.

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