# SDR AALA20100120TUL05

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2010
- Submitted: March 10, 2010
- Operation: Air carrier
- Aircraft: [N918AN](https://openairdocs.org/aircraft/N918AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29519
- Aircraft time: 31,266 hours, 12,814 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Failed
- Location: Cabin
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20100120TUL05

## Discrepancy

OXYGEN MASKS INADVERTENTLY DROPPED WHILE AT GATE.  OXYGEN MASKS AT SEAT ROWS 8DEF, 14DEF, 16ABC, 20DEF, 23DEF AND 27ABC FAILED TO DEPLOY.  REPLACED OXYGEN MASKS.

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