# SDR ASAA2020121433691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2020
- Submitted: December 17, 2020
- Operation: Air carrier
- Aircraft: [N479AS](https://openairdocs.org/aircraft/N479AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60576
- Aircraft time: 19,289 hours, 6,151 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Display
- Part number: 100370750
- Part serial: 1582
- Condition: Inoperative
- Location: Right Wing
- Part time: 63,784 hours, 25,316 cycles
- Stage of operation: TX
- 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/ASAA2020121433691

## Discrepancy

FUELER REPORTS "TANK ONE" DISPLAY BLANKED OUT WHILE FUELING.  CLOSED THE DOOR WOULD NOT COME BACK ON.  GROUNDED-YES.  REMOVED AND REPLACED TANK ONE REFUEL QUANTITY INDICATOR, IAW B737-900 AMM 28-41-61.  OPERATIONAL TEST GOOD.

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