# SDR 9JLA2021011823270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2021
- Submitted: January 18, 2021
- Operation: Air carrier
- Aircraft: [N928WK](https://openairdocs.org/aircraft/N928WK), registered now
- Make and model: Amd FALCON2000EX
- Aircraft serial: 183
- Aircraft time: 2,674 hours, 1,537 cycles
- System (JASC): [2842 · Fuel Quantity Sensor](https://openairdocs.org/jasc/2842)
- Part: Probe
- Part number: 76493210
- Part serial: 0805
- Condition: Defective
- Location: Fuel Quantity
- Stage of operation: CR
- 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/9JLA2021011823270

## Discrepancy

THE FLIGHT CREW REPORTED THAT DURING FLIGHT RECEIVING A CAS MESSAGES "FAULT CODE" AND "DEGRADED GAUGING" WERE DISPLAYED.  THE MAINTENANCE TEAM TROUBLESHOT AND VERIFIED THE DISCREPANCY.  THE LEFT OUTBOARD WING TANK GAUGE (L40QJ) WAS REMOVED AND REPLACED WITH A NEW GAUGE.  FUNCTIONAL AND LEAK CHECKS WERE SATISFACTORY.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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