# SDR UALA2008120806788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2008
- Submitted: December 15, 2008
- Operation: Air carrier
- Aircraft: [N487UA](https://openairdocs.org/aircraft/N487UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1669
- Aircraft time: 22,818 hours, 10,061 cycles
- Engine: Iae V2527A5
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MXP401600U
- Condition: No Test
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2008120806788

## Discrepancy

F/O O2 MASK WILL NOT TEST.  REMOVED & REPLACED FIRST OFFICER'S O2 MASK STOWAGE BOX.  LEAK CHECKED O2 LINE.  LEAK CHECK OKAY.  CREW O2 BOTTLE VALVE OPEN & SAFETIED MASK AND BOX.  OPS CHECK OKAY.

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