# SDR USAA2009052191244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2009
- Submitted: May 21, 2009
- Operation: Air carrier
- Aircraft: [N629AW](https://openairdocs.org/aircraft/N629AW), registered now
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 76
- Aircraft time: 63,035 hours, 28,168 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen System
- Part number: AB5L3325
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2009052191244

## Discrepancy

LOG PAGE 4524436 - FLT 660-PHX - EMERGENCY EQUIPMENT - O2 DOOR AT 12 LEFT FAILED TO DROP DURING PASSENGER O2 DROP FUNCTIONAL TEST.  MAINTENANCE REMOVED AND REPLACED PASSENGER O2 BOX ASSEMBLY AT 12 LEFT PER AIRBUS MAINTENANCE MANUAL 35-21-41.

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