# SDR UIEA2014021200053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2014
- Submitted: February 12, 2014
- Operation: Air carrier
- Aircraft: [N851GT](https://openairdocs.org/aircraft/N851GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37565
- Aircraft time: 6,306 hours, 1,143 cycles
- Engine: Ge GENX2B67B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Power Loss
- Location: Nr 4
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J, B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2014021200053

## Discrepancy

DURING TAKEOFF ROLL AT VERY LOW SPEED, NR 4 ENG ROLLED BACK TO IDLE.  DURING TAKEOFF REJECTION THERE WAS A BURNING ODOR FOR APPROXIMATELY 20 SECONDS IN THE AIR CONDITIONING SYS & THEN THE ODOR DISSIPATED COMPLETELY.  ACCOMPLISHED INLET & EXHAUST INSPECTION, NO DAMAGE NOTED.  ALSO ACCOMPLISHED TASK 72-11-02-700-803 THROTTLE RESOLVER TEST, PASSED.  ACCOMPLISHED FMC SERVO TEST, PASSED..  ACCOMPLISHED POWER ASSURANCE HIGH POWER RUN IAW AMM 71-00-00.  IAW MCC & POWER PLANT ENGINEERING, PERFORMED SMOKE & FUMES INSPECTION IAW AMM 71-00-00-200-804-600, WITH NO FINDINGS.

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