# SDR UALA2010030900811

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2010
- Submitted: March 10, 2010
- Operation: Air carrier
- Aircraft: [N823UA](https://openairdocs.org/aircraft/N823UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 952
- Aircraft time: 38,384 hours, 14,995 cycles
- Engine: Iae V2522A5
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Door
- Condition: Faulty
- Location: Oxygen Mask
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010030900811

## Discrepancy

CABIN-SEAT ROW 21L O2 MASKS - DOOR DID NOT OPEN DURING TEST. FROM BASE W-U R7210M.  SUPPLEMENTAL DATA UPDATE REPLACED DOOR, TEST STOP AND REINSTALLED ACTUATOR. OPS CHECKED GOOD AT SFOMB WRITEUP R7210M

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