# SDR UALA2012030101274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2012
- Submitted: March 29, 2012
- Operation: Air carrier
- Aircraft: N408UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 457
- Aircraft time: 59,025 hours, 21,857 cycles
- Engine: Iae V2527A5
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Button
- Condition: Missing
- Location: Cabin
- 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/UALA2012030101274

## Discrepancy

THE 8ABC O2 MASK COMPARTMENT TEST BUTTON MISSING.   REPLACED TEST BUTTON AT SEAT 8ABC.  INSTALLED MASK REF AMM.  COMPLETED INSTALLATION REF COMPLETED OPERATIONAL REF AMM 35-23-00 ALL INDICATIONS NORMAL.

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