# SDR 2007UALA03178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2007
- Submitted: September 22, 2007
- Operation: Air carrier
- Aircraft: N420UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 489
- Aircraft time: 44,577 hours, 15,973 cycles
- Engine: Iae V2527A5
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Switch
- Condition: Loose
- Location: Oxygen Mask
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA03178

## Discrepancy

REGUL LO PR DISPLAYED ON DOOR-OXY SYSTEM ECAM PAGE - DOOR-OXY.  *S/D*  LEAKING F/O MASK (PRESS TO TEST SWITCH LOOSE).  RESEATED PRESS TO TEST BUTTON AND SERVICED O2 SYSTEM.

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