# SDR AALA202602097973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2026
- Submitted: February 9, 2026
- Operation: Air carrier
- Aircraft: [N444UW](https://openairdocs.org/aircraft/N444UW), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10692
- Aircraft time: 16,248 hours, 4,475 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Shutoff Valve
- Part number: HTE920007001
- Condition: Faulty
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202602097973

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO DEN DUR TO THE FLIGHT CREW REPORTING THAT DURING CRUISE A FUEL ACT TRANSFER FAULT DISPLAYED WITH 4460 LBS OF FUEL IN ACT 1. THE AIRCRAFT LANDED SAFELY AT DEN WITHOUT FURTHER INCIDENT.  MAINTENANCE REPLACED AIR SHUTOFF VALVE PER AMM 28-28-36.

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