# SDR UIEA2019021503230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2019
- Submitted: February 15, 2019
- Operation: Air carrier
- Aircraft: [N662GT](https://openairdocs.org/aircraft/N662GT), registered now
- Make and model: Boeing 767-31A
- Registry model: [Boeing 767-31A](https://openairdocs.org/model/boeing-767-31a) (OpenAirDocs)
- Aircraft serial: 27619
- Aircraft time: 73,955 hours, 14,607 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Part number: 7738555
- Part serial: 911015
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: TX
- 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/UIEA2019021503230

## Discrepancy

LEFT ENGINE EICAS MESSAGE. VLV START FLUCTUATION AIR FLOW ON START.(<P>FOR COMPANY CONVENIENCE REMOVED AND REPLACED AIR SUPPLY VALVE ASSY ON LEFT ENGINE IAW B767 AMM 36-11-16 / 401. OPS CHECK NORMAL.<BR /></P>)

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