SDR WRNA20080015

Service difficulty report · Engine · Boeing 747230B

Difficulty date: March 23, 2008
Submitted: April 28, 2008
Operation: Air carrier
Aircraft: N512MC
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)
Part: Engine
Condition: Malfunctioned
Stage of operation: TO
How discovered: V
Nature of condition: O
Precautionary procedure: C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.