# SDR AALA202503315153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2025
- Submitted: March 31, 2025
- Operation: Air carrier
- Aircraft: [N970UY](https://openairdocs.org/aircraft/N970UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3924
- Aircraft time: 52,586 hours, 19,927 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Reservoir
- Part number: 61639203
- Part serial: C3141
- Condition: Faulted
- Location: Zone 800
- Part time: 39,054 hours, 16,050 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/AALA202503315153

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS ,CHECK SLIDE PRESSURE DOOR MESSAGE ON FLIGHT ATTENDANTS PANEL. MAINTENANCE REPLACED THE L2 DOOR SLIDE INFLATION RESERVOIR (AALA202503305153) AND "B" DECODER ENCODER UNIT (DEU) 300RHS (AALA202503315454).  A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

---
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.