# SDR DALA2025033102385

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2025
- Submitted: March 31, 2025
- Operation: Air carrier
- Aircraft: [N423DX](https://openairdocs.org/aircraft/N423DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 2032
- Aircraft time: 8,067 hours, 914 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Box
- Condition: Open
- Location: Zone 200
- 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/DALA2025033102385

## Discrepancy

SHIP 3423 DOOR 1L FA O2 MASK COMPARTMENT DOOR OPEN. CORRECTIVE ACTION: RESECURE O2 MASK IN CONTAINER PER A330 AMM 35-21. OK FOR SERVICE. (7177248)

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