# SDR UIEA2011032800160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2011
- Submitted: March 28, 2011
- Operation: Air carrier
- Aircraft: [N496MC](https://openairdocs.org/aircraft/N496MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29257
- Aircraft time: 50,575 hours, 7,735 cycles
- Engine: Ge CF680
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Part number: 1519M89P29
- Part serial: ECDD6703
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: TX
- 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/UIEA2011032800160

## Discrepancy

AFTER ENGINE START, NR 1 ENGINE WENT TO IMMED T/O THRUST UNCOMMAND. ENGINE SHUTDOWN PERFORMED.  FAULT CONFIRMED ON GROUND RUN, 101 PERCENT IN EEC NORMAL MODE. EEC ALT MODE SELECTED AND ENG RUN C/O SATIS.  NR 1 ENG ECU REPLACED IAW AMM.

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