# SDR UIEA2019123096166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2019
- Submitted: December 30, 2019
- Operation: Air carrier
- Aircraft: [N1709A](https://openairdocs.org/aircraft/N1709A), registered now
- Make and model: Boeing 767375
- Aircraft serial: 24086
- Aircraft time: 93,508 hours, 21,869 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Processing Unit
- Condition: Malfunctioned
- Location: Fuel Balance
- 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/UIEA2019123096166

## Discrepancy

SUSPECT FUEL LEAK LT ENG. FUEL IMBALANCE AS MUCH AS 1.0K AND TOTALIZER /CALCULATED TO DIFF AS MUCH AS 2.5K. FUEL WAS BALANCED 2HR INTO FLIGHT, ALSO FUEL XFEED VALVE CHECKED SUCCESSFUL.  PERFORMED A BIT PROCEDURES IAW AMM 28-41-00, WAS FAULTING PROCESSOR. REPLACED FUEL QTY PROCESSOR  IAW AMM 28-41-08.  PERFORMED BIT PROCEDURE WITH NEW PROCESSOR UNIT, GAVE FAULT CODE D2.  RESET CIRCUIT BREAKERS FOR FQIS PROCESSOR UNIT AND RESET UNIT, PERFORMED OPS TEST OF FQIS,  SUCCESSFUL IAW 28-41-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.