# SDR AALA201709119007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2017
- Submitted: September 11, 2017
- Operation: Air carrier
- Aircraft: [N975UY](https://openairdocs.org/aircraft/N975UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4935
- Aircraft time: 21,094 hours, 7,801 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Control Unit
- Part number: 300420601
- Part serial: 0995
- Condition: Unserviceable
- Location: Fuel System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201709119007

## Discrepancy

ACTUATOR TRANSFER FAULT AT CRUISE.1850LBS COMPLETED ECAM PROCEDURE DRAINED TANK RETURNED TO AUTO. REMOVED AND REPLACED LEVEL SENSING CONTROL UNIT IAW AMM.

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