# SDR AALA202403187161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2024
- Submitted: March 18, 2024
- Operation: Air carrier
- Aircraft: [N973UY](https://openairdocs.org/aircraft/N973UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4893
- Aircraft time: 39,962 hours, 15,626 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Shear Pin
- Part number: NOTREPORTED
- Condition: Sheared
- Location: L4 Door Bottle
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202403187161

## Discrepancy

AIRCRAFT WAS GROUNDED: FOUND DIAPHRAGM LEAKING AND SHEAR PIN SHEARED ON DOOR L4. REPLACED THE DOOR DAMPNER DIAPHRAGM (AALA202403181824) AND SHEER PIN ON THE L4 DOOR.

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