# SDR UIEA2017051600796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2017
- Submitted: May 17, 2017
- Operation: Air carrier
- Aircraft: [N641GT](https://openairdocs.org/aircraft/N641GT), registered now
- Make and model: Boeing 767-38E
- Registry model: [Boeing 767-38E](https://openairdocs.org/model/boeing-767-38e) (OpenAirDocs)
- Aircraft serial: 25132
- Aircraft time: 80,997 hours, 23,559 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Shutoff Valve
- Condition: Faulted
- Location: Heat Exchanger
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017051600796

## Discrepancy

RIGHT ENGINE IDG OUT TEMP MAINTENANCE MESSAGE.  PERFORMED FIM 24-20 FAULT TREE 807,  FOUND IDG AIR/OIL COOLER VALVE TO BE FAULTY,  REMOVED AND REPLACED AIR/OIL HEAT EXCHANGER AIR SHUTOFF VALVE IAW AMM 24-11-07.  OPS CHECKED NORMAL

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