# SDR UIEA2018010100001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2017
- Submitted: January 2, 2018
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 84,553 hours, 17,957 cycles
- Engine: Ge CF680C2B6F
- System (JASC): [7300 · Engine Fuel and Control](https://openairdocs.org/jasc/7300)
- Part: Gasket
- Part number: 9222M31P01
- Part serial: NSN
- Condition: Leaking
- Location: Heat Exchanger
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018010100001

## Discrepancy

ON LEAK CHECK,  FOUND THE LT ENGINE FUEL OIL HEAT EXCHANGER LEAKING FUEL.  REMOVED AND REPLACED THE HEAT EXCHANGER GASKET IAW AMM 79-21-01,  LEAK AND OPS CHECKED NORMAL.

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