# SDR UALA2013010300036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2013
- Submitted: February 1, 2013
- Operation: Air carrier
- Aircraft: [N853UA](https://openairdocs.org/aircraft/N853UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1688
- Aircraft time: 37,827 hours, 15,412 cycles
- Engine: Iae V2522A5
- System (JASC): [3597 · Oxygen System Wiring](https://openairdocs.org/jasc/3597)
- Part: Wire
- Condition: Broken
- Location: Cockpit
- Component: Stowage Box
- Component part number: MXP80111600U
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013010300036

## Discrepancy

CAPTAIN'S OXYGEN MASKS MICROPHONES INOP.  FOUND BROKEN WIRE ON CAPT O2 STOWAGE BOX ASSY.  REPLACED STOWAGE BOX, OPS CHECK NORMAL.

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