# SDR DALA2026032401966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N340NW](https://openairdocs.org/aircraft/N340NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 372
- Aircraft time: 97,179 hours, 44,404 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Panel
- Part number: F224230AA511
- Condition: Unwanted Deploy
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026032401966

## Discrepancy

OXYGEN PANEL MASK DEPLOYED 1A. DEPLOYED DURING TAKEOFF.  LATCH BROKEN, DOOR WILL NOT STAY CLOSED. MCC NOTIFIED. FWD TO MEL 35-21-01A. SEATS 1A+1B UNSERVICABLE. "M" PROCEDURES C/W. R/R 1A OXYGEN PANEL ASSY, PER A320 AMM 25-25-43. PANEL TESTS GOOD AT THIS TIME. "M" PROCS AND PLACARD REMOVED. (LP: 1505608)

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