# SDR UALA2013052803712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2013
- Submitted: July 2, 2013
- Operation: Air carrier
- Aircraft: N423UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 504
- Aircraft time: 63,453 hours, 24,026 cycles
- Engine: Iae V2527A5
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Unwanted Deploy
- Location: Seat 31 Def
- 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/UALA2013052803712

## Discrepancy

OXYGEN MASKS DEPLOYED 31DEF.   STOWED MASKS AT 31DEF IAW MT 35-003 AMM.  INSPECTED BOX AND LATCH ALL OPS CHECKED GOOD.  ACCOMPLISHED MANUAL MASK DROP TEST IAW MM 35-23-00-710-001-A. TESTED,  OPS NORMAL. NO DEFECTS NOTED.

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