# SDR ASAA2021071135345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2021
- Submitted: July 12, 2021
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 54,586 hours, 16,175 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Indicator
- Condition: Failed
- Location: Fuel Qty
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021071135345

## Discrepancy

INTERMITTENT SIGNAL INDICATION ON RT FUEL QUANTITY. BLANKS AT TIMES THROUGHOUT FLIGHT WHEN OPERATING, APPEARS TO PROVIDE ACUTE INDICATION. TOTAL FUEL INDICATION APPEARS ACCURATE AT ALL TIMES. GROUNDED - YES. PERFORMED OPS TEST OF FQIS B737-800 FIM TASK 28-41 TASK 801. FQIS BITE OPS CHECK NORMAL & FIM 28-41 TASK 813. FUEL QTY. INDICATION BLANK TEST. OPS TEST NORMAL.

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