# SDR UALA2012021300843

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: [N675UA](https://openairdocs.org/aircraft/N675UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29243
- Aircraft time: 42,357 hours, 10,785 cycles
- Engine: Pwa PW4056
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Unwanted Deploy
- Location: Cabin
- Stage of operation: IN
- 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/UALA2012021300843

## Discrepancy

EICAS MSG 'PAS OXYGEN ON' DISPLAYED.  MEANING OF MESSAGE: OXYGEN PASSENGER SERVICE UNIT LATCH ENERGIZED.  CREW COMMENTS: O2 MASKS DEPLOYED ON TAKEOFF AT SEAT 23E.  SECURED O2 MASK PER MM.  THERMAL STRIP NOT ACTIVATED.

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