# SDR DALA2024070206698

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2024
- Submitted: July 2, 2024
- Operation: Air carrier
- Aircraft: [N853NW](https://openairdocs.org/aircraft/N853NW), registered now
- Make and model: Airbus A330-223
- Registry model: [Airbus A330-223](https://openairdocs.org/model/airbus-a330-223) (OpenAirDocs)
- Aircraft serial: 0618
- Aircraft time: 78,662 hours, 10,189 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Part number: UNKNOWN
- Condition: Unwanted Deploy
- Location: Seats 44hj
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024070206698

## Discrepancy

SHIP 3353 MASKS DROPPED OVER 44HJ. CORRECTIVE ACTION: REPLACED THE OXYGEN CONTAINER ASSY ABOVE SEATS 44HJ AND PERFORMED A SUCCESSFUL OPERATIONAL TEST OF THE PASSENGER EMERGENCY-OXYGEN SYSTEM PER A330 AMM 35-21. (6036244)

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