# SDR AALA202109218622

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2021
- Submitted: September 21, 2021
- Operation: Air carrier
- Aircraft: [N536UW](https://openairdocs.org/aircraft/N536UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4025
- Aircraft time: 36,330 hours, 14,286 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202109218622

## Discrepancy

AIRCRAFT WAS GROUNDED: ADDITIONAL CENTER TANK FUEL TRANSFER VALVE INOPERATIVE, 5400 POUNDS OF FUEL TRAPPED IN TANK. DECISION WAS MAKE TO DIVERT TO ORD AND CHANGE AIRCRAFT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)

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