# SDR AALA202501222491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2025
- Submitted: January 22, 2025
- Operation: Air carrier
- Aircraft: [N153UW](https://openairdocs.org/aircraft/N153UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5594
- Aircraft time: 36,355 hours, 15,069 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Part number: FE240007
- Part serial: RFM11175
- Condition: Deployed
- Location: Zone 800
- Part time: 36,355 hours, 15,069 cycles
- Stage of operation: IN
- 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/AALA202501222491

## Discrepancy

AIRCRAFT WAS GROUNDED: R-4 DOOR DAMPER/ EMERGENCY OPERATION CYLINDER REQUIRES REPLACEMENT DUE TO SLIDE DEPLOYMENT. REPLACED R4 DOOR DAMPER PER AMM 52-13-14-400-001B.

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