# SDR YENA20121008620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2012
- Submitted: October 9, 2012
- Operation: Air carrier
- Aircraft: [N527JL](https://openairdocs.org/aircraft/N527JL), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1557
- Aircraft time: 37,605 hours, 13,696 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Computer
- Part number: SIC5059110207
- Part serial: FE000918
- Condition: Failed
- Location: Fuel System
- Part time: 27,962 hours, 9,830 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20121008620

## Discrepancy

FLT 891 BOS-SDQ, AIRCRAFT DIVERTED TO BDA DUE TO SIGNIFICANT FUEL QUANTITY VARIATION DURING CRUISE FLIGHT.  INSPECTED AIRCRAFT NO FUEL LEAKS NOTED.  PER TSM 28-42-00-810-883-A FOUND FQIC FAILURE MESSAGE.  RESET FQIC & PERFORMED BITE TEST OK PER AMM 28-42-00.  COMPARED FQIC READING TO MLI STICK READING.  NO DISCREPANCY NOTED.  FLIGHT CREW OPERATED ENGINES AND VERIFIED NORMAL & STEADY FUEL FLOW INDICATIONS.  OK FOR CONT SERVICE AT THIS TIME.  ON 10/8/12 FLIGHT TO SDQ THE CREW WROTE SIGNIFICANT FUEL QUANTITY VARIATION DURING FLIGHT.  THE FQI COMPUTER WAS REMOVED AND REPLACED AS PER AMM 28-42-34-04.  OPS AND BITE TEST GOOD.

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