# SDR AALA202509242594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2025
- Submitted: September 24, 2025
- Operation: Air carrier
- Aircraft: [N457AM](https://openairdocs.org/aircraft/N457AM), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10816
- Aircraft time: 13,111 hours, 3,601 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Roller
- Condition: Frozen
- Location: Zone 800
- 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/AALA202509242594

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: R4 DOOR, DOOR OPEN HOOK ROLLER FROZEN ON FORWARD DOOR JAMB BEHIND HINGE ARM. MAINTENANCE CLEANED, LUBRICATED AND UNFROZE DOOR OPENING HOOK ROLLER ON R4 DOOR PER AMM 12-22-52.

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