# SDR DALA2022110407153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2022
- Submitted: November 4, 2022
- Operation: Air carrier
- Aircraft: [N803NW](https://openairdocs.org/aircraft/N803NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0542
- Aircraft time: 83,763 hours, 11,082 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/DALA2022110407153

## Discrepancy

SHIP 3303 DOOR L3 IS SHOWN OPEN IN THE FAP AND ECAM WHEN IT IS PHYSICALLY CLOSED. CORRECTIVE ACTION: PERFORMED FAULT CONFIRMATION AND FAULT INSOLATION ASPER A330 TSM 52-22 AND PROXIMITY SENNSOT SWITCH (21MJ) WAS FOUND INOP, REPLACED PROXIMITY SENSOR SWITCH (21MJ) ASPER A330 AND PERFORMED OPS TEST OF THE PROXIMITY SWITCH CONTROL UNIT ASPER AMM 52-71 AND TEST IS GOOD. (8170506)

---
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.