# SDR CALA2021112902191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2021
- Submitted: November 29, 2021
- Operation: Air carrier
- Aircraft: N421UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 500
- Aircraft time: 85,086 hours, 33,060 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Door
- Part number: NA
- Condition: None
- Location: Aft
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021112902191

## Discrepancy

AFT CARGO DOOR SHOWSOPEN IN FLIGHT. REMOVED AND REPLACED PROX SWITCH 32WV PER AMM 52-71-12-000-002-A. OPS CHECK GOOD, NO FAULTS NOTED AT THIS TIME.

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