# SDR DALA2026071004046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2026
- Submitted: July 10, 2026
- Operation: Air carrier
- Aircraft: [N359NW](https://openairdocs.org/aircraft/N359NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 846
- Aircraft time: 81,318 hours, 38,507 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/DALA2026071004046

## Discrepancy

MASK COMPARTMENT OPENED OVER ROW 28DEF.  INSPECTED ROW 28 DEF OXYGEN COMPARTMENT PER AMM 35-21, NO DEFECTS NOTED. PERFORMED MASK REPACKING IAW AMM 35-21. OK FOR SVC. (LP: 8640773, AIRCRAFT WAS GROUNDED)

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