# SDR USAA2012092500024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2012
- Submitted: September 26, 2012
- Operation: Air carrier
- Aircraft: [N668AW](https://openairdocs.org/aircraft/N668AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1764
- Aircraft time: 38,930 hours, 14,212 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MF100511
- Condition: Defective
- Location: Cockpit
- Part time: 35,141 hours, 17,020 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012092500024

## Discrepancy

FIRST OFFICER'S OXYGEN MASK HEADSTRAP IS INOPERATIVE.  REMOVED AND REPLACED FIRST OFFICER'S O2 MASK IAW AIRBUS MAINTENANCE MANUAL 35-12-41-400-002.

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