# SDR AALA202604079685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2026
- Submitted: April 7, 2026
- Operation: Air carrier
- Aircraft: [N971UY](https://openairdocs.org/aircraft/N971UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6249
- Aircraft time: 37,286 hours, 15,286 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Part number: FE240007
- Part serial: 620
- Condition: Leaking
- Location: Zone 800
- Part time: 17,048 hours, 7,416 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604079685

## Discrepancy

AIRCRAFT WAS GROUNDED: MULTIPLE REPORTS OF SERVICING OFTHE R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER. MAINTENANCE REPLACED THE R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-13-14

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