# SDR 2008UALA01147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2008
- Submitted: March 5, 2008
- Operation: Air carrier
- Aircraft: N560UA
- Make and model: Boeing 757222
- Aircraft serial: 26660
- Aircraft time: 53,840 hours, 17,703 cycles
- Engine: Pwa PW2037
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Regulator
- Condition: Leaking
- Location: Oxygen Mask
- 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/2008UALA01147

## Discrepancy

FIRST OFFICER OXYGEN MASK HARNESS LEAKING AIR AND WILL NOT INFLATE. FOUND LEAKING REGULATOR.  REPLACED FO O2 MASK.  OPS CHECKED OK.

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