Service difficulty report · Engine · Boeing 73783N

Difficulty date
July 10, 2011
Submitted
July 12, 2011
Operation
Air carrier
Aircraft
N861AM
Make and model
Boeing 73783N
Aircraft serial
30706
Aircraft time
27,342 hours, 14,151 cycles
Engine
Cfmint CFM567B27B1
Part
Engine
Condition
Malfunctioned
Location
Left
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

ACFT REJECTED TAKEOFF AT 80 KNOTS AND GROSS WEIGHT OF 67 870 KG DUE TO THRUST ASYMMETRY OF 97 PERCENT N2 ON LT ENGINE AND 103 PERCENT N2 ON RT ENGINE AND LT THRUST LEVEL CUT BACK AUTOMATICALLY AFTER TRYING TO EQUAL POWER. MX PERFORMED BITE IN EEC IAW MM 73-21-00, NO FAILURE CODE WAS SHOWN AND ENGINE POWER RUN UP IAW MM 71-00-00, TEST 5 POWER ASSURANCE CHECK, TESTED CORRECT. THE HIGH ENERGY STOP INSP WAS PERFORMED IAW MM 05-51-07, NO DAMAGES WERE FOUND.

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