# SDR AALA202504219558

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N917UY](https://openairdocs.org/aircraft/N917UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6427
- Aircraft time: 32,445 hours, 13,355 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Reservoir
- Part number: 61639203
- Part serial: C2490RP
- Condition: Faulted
- Location: Zone 800
- Part time: 46,186 hours, 18,761 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202504219558

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: #1 FLIGHT ATTENDANTS PANEL DISPLAYS CHECK SLIDE PRESSURE 3L DOOR MESSAGE.  MAINTENANCE INADVERTANTLY DEPLOYED THE SLIDE AND REPLACED IT PER TASK CARD 26L00025012. IN ADDITION THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER / ACTUATOR WAS REPLACED PER AMM 52-22-14 (AALA202504214420) ALONG WITH THE INFLATION RESERVOIR PER AMM 25-62-49. (AALA202504219558) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.