# SDR DALA2022092006221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2022
- Submitted: September 20, 2022
- Operation: Air carrier
- Aircraft: [N859NW](https://openairdocs.org/aircraft/N859NW), registered now
- Make and model: Airbus A330-223
- Registry model: [Airbus A330-223](https://openairdocs.org/model/airbus-a330-223) (OpenAirDocs)
- Aircraft serial: 0722
- Aircraft time: 67,247 hours, 8,427 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/DALA2022092006221

## Discrepancy

SHIP 3359 LEVEL AT FL370, DOOR L AFT CABIN ECAM MESSAGE. 4L DOOR AIS SHOWN OPENED. CABIN V/S REMAINED 0 FT/MIN. CORRECTIVE ACTION: PERFORMED BITE TEST ON PSCU. TEST OK. CHECKED PROX SENSORS 23MJ AND 25MJ. FOUND IN GOOD CONDITION. CLEANED PLUGS. DOOR OPERATION OK. (9223066)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.