# SDR GTIA2020080635304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2020
- Submitted: August 6, 2020
- Operation: Air carrier
- Aircraft: N676NK
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7734
- Aircraft time: 10,434 hours, 4,515 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Malfunctioned
- Location: Fwd Cargo Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020080635304

## Discrepancy

CREW REPORTS FWD CARGO DOOR SHOWED OPEN, AFTER TAKE OFF.   R & R PROXIMITY SWITCH SENSOR AT FWD CARGO DOOR FIN 28WV AND 34WV IAW AMM 52-71-12.   PERFORMED AN OPERATIONAL TEST IAW AMM 52-35-00-720-001-A, AND AMM 31-60-00-860-001.

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