# SDR AALA202409123546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2024
- Submitted: September 12, 2024
- Operation: Air carrier
- Aircraft: [N970UY](https://openairdocs.org/aircraft/N970UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3924
- Aircraft time: 51,079 hours, 19,256 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Decoder
- Part number: Z043H000351A
- Part serial: 043H00040590
- Condition: Defective
- Location: Zone 200
- Part time: 16,422 hours, 7,016 cycles
- Stage of operation: IN
- 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/AALA202409123546

## Discrepancy

AIRCRAFT WAS GROUNDED: AFTER ARMING THE DOORS PRIOR TO PUSHBACK, CHECK DOOR PRESSURE APPEARED ON THE CIDS PANEL FOR DOORS 2L AND 2R.  THE DOOR INDICATIONS ON 2L AND 2R ARE NORMAL. REPLACED DEU B 300RH4

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