# SDR AALA201905149008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2019
- Submitted: May 15, 2019
- Operation: Air carrier
- Aircraft: [N543UW](https://openairdocs.org/aircraft/N543UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4843
- Aircraft time: 25,594 hours, 10,266 cycles
- System (JASC): [2842 · Fuel Quantity Sensor](https://openairdocs.org/jasc/2842)
- Part: Probe
- Condition: Unreliable
- Location: Lt Wing
- Stage of operation: NR
- 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/AALA201905149008

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS L WING TANK FUEL QUANTITY ERRATIC. ECAM FUEL-F USED/FOB DISAGREE. NO AMBER X'S ON FUEL PAGE. TRIGGERED FUEL LEAK PROCEDURE. MAINTENANCE REMOVED AND REPLACED FUEL PROBES 29QT-34QT-56QT1-61QT1 IAW AMM 28-42-15 OPS CHECKS AND LEAK CHECK GOOD.

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