# SDR UALA2013010700109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2013
- Submitted: January 14, 2013
- Operation: Air carrier
- Aircraft: [N775UA](https://openairdocs.org/aircraft/N775UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26947
- Aircraft time: 71,089 hours, 12,601 cycles
- Engine: Pwa PW4077
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: B-Nut
- Condition: Leaking
- Location: Sense Line
- 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/UALA2013010700109

## Discrepancy

FOUND PB SENSE LINE 'B' NUT BAD.  ACCOMPLISHED CHECKS PER MM 73-21-04 PG 401.  FOUND BP LINE AT EEC LEAKING AT B-NUT.  REPLACED LINE.  ACCOMPLISHED POWER ASSURANCE RUN.  OPS NORMAL.

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