# SDR ASAA2018072425524

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2018
- Submitted: July 31, 2018
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 41,685 hours, 12,404 cycles
- System (JASC): [2842 · Fuel Quantity Sensor](https://openairdocs.org/jasc/2842)
- Part: Probe
- Part number: 2020002070208
- Condition: Out Of Tolerance
- Location: Lt Wing
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018072425524

## Discrepancy

DURING ACCOMPLISHMENT OF NR 1 MAIN TANK FQIS TEST REF NG-28FCD-18088-1, FOUND PROBES F3, F5, AND F6 OUT OF TOLERANCE REF AMM TASK 28-41-21-710-801. GROUNDED - YES. REMOVED AND REPLACED PROBES F3, F5, AND F6 OF THE NR 1 MAIN TANK. FQIS SYSTEM TEST PASS. ETOPS GROUND VERIFICATION SUCCESSFUL. QUANTITY INDICATION OPERATIONAL ON BOTH FLIGHT DECK AND REFUEL PANEL DISPLAYS.

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