# SDR AALA202407137311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2024
- Submitted: July 13, 2024
- Operation: Air carrier
- Aircraft: [N773AN](https://openairdocs.org/aircraft/N773AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29583
- Aircraft time: 96,391 hours, 12,303 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Test Button
- Condition: Broken
- Location: Oxygen Panel
- 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/AALA202407137311

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: PRESS TO TEST RED EMERGENCY BUTTON BROKEN ON .F/O OXY GEN PANEL. INTALLED NEW OXY F/O MASK OPS CHKED NORMAL PER 35-00-00 AMM.

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