# SDR AALA202407121124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2024
- Submitted: July 12, 2024
- Operation: Air carrier
- Aircraft: [N916US](https://openairdocs.org/aircraft/N916US), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6420
- Aircraft time: 30,881 hours, 12,565 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Diaphragm
- Condition: Leaking
- Location: L4 Door
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202407121124

## Discrepancy

AIRCRAFT WAS GROUNDED: FORWARD FLIGHT ATTENDANT PANEL SHOWS 4L DOOR AMBER WITH CHECK DOOR PRESSURE MESSAGE. LOWER ECAM SHOWS 4L DOOR GREEN WITH SLIDE PROPERLY ARMED. REMOVED AND REPLACED DIAPHRAGM IAW MM 52-10-00 DOOR 4L SERVICEDBOTTLE TOP OF GREEN BAND. LEAK CHECKED GOOD.

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