# SDR UIEA200800210

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2008
- Submitted: May 23, 2008
- Operation: Air carrier
- Aircraft: [N506MC](https://openairdocs.org/aircraft/N506MC), registered now
- Make and model: Boeing 747-2D3B
- Registry model: [Boeing 747-2D3B](https://openairdocs.org/model/boeing-747-2d3b) (OpenAirDocs)
- Aircraft serial: 21252
- Aircraft time: 91,911 hours, 19,160 cycles
- Engine: Ge CF650E2
- Engine time: 61,530 hours, 12,686 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Mec
- Part number: 665038062835
- Part serial: WYG20234
- Condition: Failed
- Stage of operation: DE
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200800210

## Discrepancy

AT FL 320 ON DESCENT, NR 1 ENGINE N1, N2 AND EGT ROLLED BACK WITH NO THROTTLE RESPONSE.  RESTART NO HELP.  SHUT DOWN FOR LANDING.  REPLACED NR 1 MEC PER AMM 73-21-01 ACCOMPLISHED VSV RIG PER 75-30-00 CHECKED OK. LEAK CHECKED OK, ACCOMPLISHED ENGINE RUN TEST PER AMM 71-00-00 TEST 3 ,4 , AND 5 ALL PARAMETERS NORMAL.

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