# SDR UALA2012081604569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2012
- Submitted: October 16, 2012
- Operation: Air carrier
- Aircraft: [N843UA](https://openairdocs.org/aircraft/N843UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1573
- Aircraft time: 38,230 hours, 15,610 cycles
- Engine: Iae V2522A5
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MF20534
- Part serial: 1582
- Condition: Leaking
- Location: Cockpit
- 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/UALA2012081604569

## Discrepancy

COCKPIT OXYGEN BOTTLE - LOW.  PRESSURE SLOWLY DROPPING.  MAY HAVE A SLOW LEAK MAINT TEXT:  AIRCRAFT ARRIVED WITH CREW OXYGEN PRESS AT 270 PSI.  REPLACED FIRST OFFICERS MASK ASSY THAT WAS LEAKING AND SERVICED CREW BOTTLE TO 1730 PSI.  NO LEAKAGE NOTED.

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