# SDR ASAA2019060649596

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2019
- Submitted: June 6, 2019
- Operation: Air carrier
- Aircraft: [N469AS](https://openairdocs.org/aircraft/N469AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41702
- Aircraft time: 19,223 hours, 6,330 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Indicator
- Condition: Malfunctioned
- Location: Fuel Qty
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019060649596

## Discrepancy

OBSERVED #2 MAIN FUEL TANK INCREASE FROM QUANTITY 8.57 TO 8.80 IN CRUISE AFTER FUEL TEMP DROPPED BELOW 0 DEG. FUEL BURNED/ USED READING TAKEN CONSISTENT WITH NO ACTUAL INCREASE IN MAIN TANK FUEL. GROUNDED - YES. ACCOMP FQIS BITE CURRENT STATUS NO FAULTS, NO FLT FAULTS. ACCOMP GROUND TEST, TEST PASS REF B737-900 FIM 28-41 TASK 801. ACCOMP COMPARISON CHECK FOR #2 MAIN TANK, COMPARISON IS WITH IN LIMITS REF B737-900 AMM 28-41-00-720-801.

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