# SDR UALA2011121206817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2011
- Submitted: January 13, 2012
- Operation: Air carrier
- Aircraft: N410UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 463
- Aircraft time: 60,289 hours, 22,293 cycles
- Engine: Iae V2527A5
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Dislodged
- Location: Row 28
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011121206817

## Discrepancy

O2 MASKS FELL DOWN AT ROW 28.  RESTOWED MASKS, NO EVIDENCE OF O2 ACTIVATION AND LATCH OPERATES NORMAL, OK TO CF PER MT 35-003.

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