# SDR UALA2012090504997

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2012
- Submitted: October 1, 2012
- Operation: Air carrier
- Aircraft: [N449UA](https://openairdocs.org/aircraft/N449UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 851
- Aircraft time: 48,383 hours, 19,018 cycles
- Engine: Iae V2527A5
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Retainer
- Condition: Missing
- Location: Oxygen Mask
- 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/UALA2012090504997

## Discrepancy

SEATS 1AB & 1CD, 2AB & 2CD O2 MASK MISSING RETAINERS.  REPLACED AND REPACKED O2 MASKS.

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