# SDR DALA2021121007635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2021
- Submitted: December 15, 2021
- Operation: Air carrier
- Aircraft: [N811NW](https://openairdocs.org/aircraft/N811NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0690
- Aircraft time: 72,258 hours, 9,493 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: None
- Condition: None
- 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/DALA2021121007635

## Discrepancy

SUPPLEMENTAL INFORMATION SHIP 3311 CLASS 2 FAULT: PRESSURE IND(103MJ)/PSCU(5MJ). CORRECTIVE ACTION: PERFORMED PSCU BITE. TEST PASSED. GND SCAN NO FAULT. 10 GOOD FLTS, OK TO CLOSE. (2043504)

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