# SDR AALA202303302281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2023
- Submitted: March 30, 2023
- Operation: Air carrier
- Aircraft: [N126UW](https://openairdocs.org/aircraft/N126UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4149
- Aircraft time: 35,220 hours, 19,373 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Relay
- Part number: E024528A0
- Condition: Fault Message
- Location: Zone 100 - Fuse
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202303302281

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: R1 DOOR OPEN LIGHT ON WITH DOOR CLOSED. REPLACED POWER SUPPLY SWITCH OVER RELAY 12WN PER ESPM 20-46-50 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CJHECK.

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