# SDR AALA201604119003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2016
- Submitted: April 11, 2016
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4082
- Aircraft time: 21,841 hours, 8,520 cycles
- System (JASC): [2842 · Fuel Quantity Sensor](https://openairdocs.org/jasc/2842)
- Part: Control Unit
- Part number: 3004200000501
- Part serial: 8881
- Condition: Defective
- Location: Fuel System
- Part time: 21,848 hours, 8,524 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/AALA201604119003

## Discrepancy

AIRCRAFT WAS NOT GNDED.  ECAM FUEL ACTUATOR TRANSFER FAULT.  CREW SELECTED ACTUATOR TO FWD & FUEL MOVED TO CTR TILL EMPTY.  REPLACED THE FUEL LEVEL SENSING CONTROL UNIT & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 28-46-00-740-001-A.

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