# SDR AALA2021082580067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2021
- Submitted: August 25, 2021
- Operation: Air carrier
- Aircraft: [N508AY](https://openairdocs.org/aircraft/N508AY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3740
- Aircraft time: 43,285 hours, 15,690 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Decoder
- Part number: Z043H000351A
- Part serial: 043H00045689
- Condition: Faulted
- Location: Slide Pressure
- Part time: 16 hours, 7 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/AALA2021082580067

## Discrepancy

AIRCRAFT WAS GROUNDED: DOOR 3L +3R DOOR PRESSURE LOW AND DOOR 3R SLIDE PRESSURE LOW ON FLIGHT ATTENDANTS PANEL. REMOVED AND REPLACED DEU B 300RH6 PER AMM 23-73-47 AND SET CODING SWITCHES USING ASM 23-73-26.

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