Service difficulty report · Engine · Boeing 74747UF

Difficulty date
June 25, 2008
Submitted
July 28, 2008
Operation
Air carrier
Aircraft
N492MC
Make and model
Boeing 74747UF
Aircraft serial
29253
Engine
Ge CF680
Part
Engine
Condition
Power Loss
Location
Nr 2
Stage of operation
TO
How discovered
9
Nature of condition
R, J
Precautionary procedure
C

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

What was found

ON TAKEOFF ROLL POWER WAS ADVANCED TO 70 PERCENT. N1 ENGINE 1,3, AND 4 ADVANCED NR 2 LAGGED SIGNIFICANTLY BEHIND, TAKEOFF ROLL ABORTED AT 40 KNOTS, AIRCRAFT TAXIED TO RUNUP AREA WHERE ENGINE RUN UP WAS PERFORMED AND NR 2 WAS NOW NORMAL. (K)

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