# SDR UALA2012100805709

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2012
- Submitted: November 3, 2012
- Operation: Air carrier
- Aircraft: [N497UA](https://openairdocs.org/aircraft/N497UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1847
- Aircraft time: 33,791 hours, 14,943 cycles
- Engine: Iae V2527A5
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MF20534
- Part serial: 303
- Condition: Faulty
- Location: Cockpit
- 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/UALA2012100805709

## Discrepancy

F/O O2 MASK PRESS TO TEST 100 PERCENT BUTTON BROKE.  REPLACED 1ST OFFICER'S O2 MASK, OPS CHECKS OKAY.

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