# SDR UIEA2019090305441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2019
- Submitted: September 4, 2019
- 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: 89,071 hours, 18,951 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Relief Valve
- Part number: C260801
- Part serial: FXM99BB1
- Condition: Leaking
- Location: Rt Idg
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019090305441

## Discrepancy

EVIDENCE OF OIL LEAK, RIGHT IDG PRESSURE RELIEF VALVE/TUBE. REMOVED AND REPLACED RELIEF VALVE AND LINES IAW AMM 24-11-18. OPS CHECK GOOD IAW AMM 20-10-09.

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