# SDR WRNA20080015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2008
- Submitted: April 28, 2008
- Operation: Air carrier
- Aircraft: [N512MC](https://openairdocs.org/aircraft/N512MC), registered now
- Make and model: Boeing 747230B
- Aircraft serial: 21220
- Aircraft time: 117,668 hours, 21,741 cycles
- Engine: Ge CF650E2
- Engine time: 66,676 hours, 13,619 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Stage of operation: TO
- How discovered: V
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WRNA20080015

## Discrepancy

BECAUSE OF HIGH HEAT AND HUMIDITY AT DUBAI, ENGINES WERE UNABLE TO MAKE TAKEOFF POWER, ABORTED TAKEOFF BEFORE 80 KNOTS AND RETURNED TO RAMP.  PERFORMED MAIN ENGINE CONTROL TRIM ON NR 2 ENGINE IAW 71-00-00 PAGE 563 TEST 5.  PERFORMED ENGINE PERFORMANCE RUN, OPS CHECKED GOOD.  AIRCRAFT RELEASED TO SERVICE.

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