# SDR AALA202604231455

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2026
- Submitted: April 23, 2026
- Operation: Air carrier
- Aircraft: [N440AN](https://openairdocs.org/aircraft/N440AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10643
- Aircraft time: 17,641 hours, 4,811 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Reservoir
- Condition: Low Pressure
- Location: Zone 800 Slide
- Part time: 9,596 hours
- Component: Slide Raft, Aircruisers
- Component part number: D30665915
- 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/AALA202604231455

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: L4 DOOR SLIDE IS INFLATION RESERVOIR PRESSURE BELOW OPERATING LIMITS. REPLACED SLIDE RAFT ASSEMBLY PER WORK CARD 26L00025011.

---
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.