# SDR DALA2025020700957

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2025
- Submitted: February 7, 2025
- Operation: Air carrier
- Aircraft: [N343NW](https://openairdocs.org/aircraft/N343NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 387
- Aircraft time: 93,507 hours, 42,268 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Unwanted Deploy
- Location: Zone 200
- Stage of operation: NR
- 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/DALA2025020700957

## Discrepancy

SHIP 3243 DISC: ON TAXI OUT FA'S CALLED AND ADVISED MULTIPLE OXY MASKS DROPPED FROM OVERHEAD. C/A: ONLY AFT GALLEY MASKS DROPPED. RESECURED REF A320 AMM 3521. MASKS SECURED GENERATORS NOT ACTIVATED. (LP: 6352682)

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