# SDR 2008UALA00588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2008
- Submitted: February 12, 2008
- Operation: Air carrier
- Aircraft: N511UA
- Make and model: Boeing 757222
- Aircraft serial: 24799
- Aircraft time: 57,875 hours, 21,643 cycles
- Engine: Pwa PW2037
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MXP147
- Condition: Faulty
- Location: Cockpit
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00588

## Discrepancy

CREW REPORT: CAPT OXYGEN MASK MIC INOPERATIVE.  FOUND  ELECTRICAL SHORT IN WIRING IN CAPT O2 MASK MIC.   REPLACED CAPT O2 MASK AND MIC ASSY.  OPS CHECKED NORMAL.

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