# SDR UIEA200600136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2006
- Submitted: June 22, 2006
- Operation: Air carrier
- Aircraft: [N528MC](https://openairdocs.org/aircraft/N528MC), registered now
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 22472
- Aircraft time: 77,050 hours, 15,311 cycles
- Engine: Ge CF650E2
- Engine time: 69,781 hours, 13,960 cycles
- System (JASC): [8011 · Engine Starter](https://openairdocs.org/jasc/8011)
- Part: Start Valve
- Part number: 3978921
- Part serial: AEX10688
- Condition: Damaged
- Location: Nr 4 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200600136

## Discrepancy

NR4 ENGINE SHUT DOWN AT 1945Z DUE TO NR 4 START VALVE ENGINE LIGHT FLICKERING AND THEN COMING ON.  REMOVED AND REPLACED NR 4 START VALVE AS PER AMM 80-11-04.  PERFORMED GROUND OPS BY MONITORING SATISFACTORY.

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