# SDR CALA2025110210795

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2025
- Submitted: November 3, 2025
- Operation: Air carrier
- Aircraft: [N26226](https://openairdocs.org/aircraft/N26226), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28935
- Aircraft time: 80,527 hours, 29,981 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025110210795

## Discrepancy

RIGHT SEAT 1 MANUAL OXYGEN DEPLOYMENT DROP FAILED.  RECYCLED SEAT 1EF O2 BOX DOOR ON PSU AND O2 IND AND O2 PASSENGER RH CB IAW AMM 35-22-00-700-802. MANUAL O2 MASK OPS CHECK GOOD IAW B737-800 AMM 35-22-00-700-802.

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