# SDR DALA2020123104351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2020
- Submitted: December 31, 2020
- Operation: Air carrier
- Aircraft: [N355NW](https://openairdocs.org/aircraft/N355NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 807
- Aircraft time: 67,018 hours, 30,774 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Psu
- Condition: No Test
- Location: Rt Door Area
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020123104351

## Discrepancy

RT FWD ENTRY DOOR PSU PANEL FAILED TO OPEN ON OXY MASK TEST.  CORRECTIVE ACTION: FOUND PSU OXY PANEL MOUNTING SCREWS MISSING.  REPLACED SCREWS. TEST OK.

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