# SDR ASAA2023091245111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2023
- Submitted: September 14, 2023
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 35,481 hours, 11,126 cycles
- System (JASC): [2800 · Aircraft Fuel System](https://openairdocs.org/jasc/2800)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023091245111

## Discrepancy

FUEL QTY INDICATOR FOR #1 SIDE IS BLANK. AT CRUISE ALTITUDE. GROUNDED - YES. CURRENTLY F/Q IND. OPS NML. LAST FLT SHOWS TANK #1 - 2 FAULTS 28-41106 AND 28-41102. PERFORMED FIM'S 28-41 TASKS 802 AND 805. INITIAL EVALUATIONS GOOD - FQIS BITE, GROUND TEST PERFORMED 3X TIMES WITH A PASS. NO CURRENT STATUS FAULTS. PER FIMS - INTERMITTENT FAULT. NO HISTORY LAST 180 DAYS PLUS.GROUND VERIFICATION TEST GOOD REF. SAME FIM'S.

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