# SDR AALA202508157501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2025
- Submitted: August 15, 2025
- Operation: Air carrier
- Aircraft: [N568UW](https://openairdocs.org/aircraft/N568UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5751
- Aircraft time: 37,232 hours, 15,291 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Deu
- Part number: Z043H000351A
- Part serial: 043H00023831
- Condition: Fault Message
- Location: Zone 100
- Part time: 37,231 hours, 15,291 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202508157501

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT CIDS PANEL SHOWS CHECK SLIDE PRESSURE AT 3R DOOR INDICATION. MAINTENANCE ACCOMPLISHED A GROUND SCAN ON CIDS 1 AND NOTED A DEU-B 300RH6 FAULT. MAINTENANCE REPLACED DEU-B 300RH6 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-47 WITH NO FAULTS NOTED.

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