# SDR ASAA2014061708253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2014
- Submitted: June 24, 2014
- Operation: Air carrier
- Aircraft: [N453AS](https://openairdocs.org/aircraft/N453AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36354
- Aircraft time: 1,645 hours, 544 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Processor
- Part number: 3012803
- Part serial: 4774
- Condition: Failed
- Location: Fuel Qty
- Part time: 1,699 hours, 559 cycles
- Stage of operation: NR
- 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/ASAA2014061708253

## Discrepancy

CHECK GW AND FUEL INDICATED IN SCRATCH PAD OF FMC. BOTH FMC PERF PAGES SHOWED BLANK FUEL INPUT RAN QRH "FMC/CDU ALERTING MESSAGE" MANUALLY ENTERED & UPDATED FUEL. ALL OTHER FUNCTION OPERATE NORMAL.  ACFT GROUNDED. REPLACED FUEL QUANTITY PROCESSOR UNIT IAW MM 28-41-81-000-801 / MM 28-41-81-400-801.  PERFORMED FQIS OPS TEST IAW MM 28-41-00-710-801. ALL TESTS PASS.

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