# SDR UALA2009101403221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2009
- Submitted: October 14, 2009
- Operation: Air carrier
- Aircraft: [N797UA](https://openairdocs.org/aircraft/N797UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26924
- Aircraft time: 51,778 hours, 7,474 cycles
- Engine: Pwa PW40903
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Hinge
- Condition: Broken
- Location: Oxygen Module
- 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/UALA2009101403221

## Discrepancy

ROW 42 OXYGEN MASKS FELL.  OXYGEN MODULE HINGES ARE BROKEN, STOW BIN MAY HAVE CONTACTED OXYGEN DOOR.  OXYGEN MASK-GEN MODULE WILL NEED REPLACED.  ROW 41 IS TAPED AND INOP, ROW 42 IS SERVICEABLE.  REPLACED WITH NEW 02 BOX ASSY.  CHECKS OKAY.

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