# SDR UIEA2017011700072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2017
- Submitted: January 18, 2017
- Operation: Air carrier
- Aircraft: [N661GT](https://openairdocs.org/aircraft/N661GT), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30110
- Aircraft time: 73,461 hours, 9,196 cycles
- System (JASC): [2824 · Fuel Transfer Valve](https://openairdocs.org/jasc/2824)
- Part: Valve
- Part number: 125334D1
- Part serial: T54189
- Condition: Failed
- Location: Fuel Crossfeed
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017011700072

## Discrepancy

FUEL MIGRATION FROM RT MAIN TANK TO LT MAIN TANK THROUGHOUT FLIGHT.  FUEL WAS EQUAL AT TAKE OFF AND ON BLOCK IN.   LT MAIN TANK 8.2,  RT MAIN TANK 6.8.   FMC FUEL BURN EQUAL.  REMOVED AND REPLACED TWO CROSSFEED VALVES IAW AMM 28-22-00, OPS CHECKED NORMAL

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