# SDR CALA2019110301899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2019
- Submitted: November 3, 2019
- Operation: Air carrier
- Aircraft: N414UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 472
- Aircraft time: 81,598 hours, 32,779 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: 81020402
- Condition: Fault Message
- Location: 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/CALA2019110301899

## Discrepancy

AIR RETURN CREW REPORT ECAM MSG AFT CARGO DOOR ON AT 4000 FT FWD TO MEL VERIFIED AFT CARGO DOOR LOCKED NOC  DESK: 320  NAME: SH DATE: 28-OCT-19- APPROVED MEL 5270D C/W DDP DOOR CLOSED PERFORMED LGCIU1 BITE FOUND AFT CARGO DOOR PROX SWITCH 34WV FAULT REF AMM 32-69-00-740-001-A.  REPLACED AFT CARGO DOOR PROX SWITCH 34WV REF AMM 52-71-12 OPS CHECK GOOD

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