# SDR ASAA2017112622703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2017
- Submitted: November 29, 2017
- Operation: Air carrier
- Aircraft: [N471AS](https://openairdocs.org/aircraft/N471AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41703
- Aircraft time: 12,697 hours, 4,221 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Warning Light
- Condition: False Activation
- Location: Center Tank
- 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/ASAA2017112622703

## Discrepancy

CENTER TANK FUEL QUANTITY INDICATOR WAS INDICATING INTERMITTENT READINGS AT CRUISE. TOTALIZER IS BLANK.  ACFT GROUNDED.  REMOVED THE HARNESS 28400003-1 AND REINSTALLED CONNECTOR  D11316, AND  BUSSING PLUG. PERFORMED  FIM 28-41 TASK 814, FQIS BITE TEST NOW PASSES WITH NO FAULTS. AS A PRECAUTION,  PERFORMED FUEL QUANTITY INDICATING SYSTEM TEST IAW AMM 28-41-00-730-801. ALL VALVES WERE CORRECT.

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