# SDR UIEA2011081500454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2011
- Submitted: August 15, 2011
- Operation: Air carrier
- Aircraft: N497MC
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29258
- Aircraft time: 53,419 hours, 8,365 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Ecu
- Part number: 1820M33P14
- Part serial: ECDD7305
- Condition: Inoperative
- Location: Start Valve
- Part time: 53,419 hours, 8,365 cycles
- Stage of operation: CR
- 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/UIEA2011081500454

## Discrepancy

CREW REPORTED "STARTER CUTOUT 2 CAUTION MESSAGE" AND "ENGINE 2 START VALVE" MESSAGE. (REPLACED START VALVE AND ECU, ALL OPERATIONAL CHECKS SATISFACTORY)

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