# SDR UIEA2013123000619

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2013
- Submitted: December 30, 2013
- 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: 71,954 hours, 21,539 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Control Valve
- Part number: 272T01891
- Part serial: 5479
- Condition: Leaking
- Location: Hmg
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2013123000619

## Discrepancy

HMG CONTROL VLV LEAKING.  R & R HMG CONTROL SHUT OFF VLV IAW AMM 24-25-03.

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