Service difficulty report · Pump · Boeing 73783N

Difficulty date
July 12, 2011
Submitted
July 20, 2011
Operation
Air carrier
Aircraft
N861AM
Make and model
Boeing 73783N
Aircraft serial
30706
Aircraft time
27,355 hours, 14,157 cycles
Engine
Cfmint CFM567B27B1
Part
Pump
Part number
8283005
Part serial
YYA012611B
Condition
Damaged
Location
Fuel System
Part time
27,355 hours, 14,157 cycles
Stage of operation
TO
How discovered
O
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

ACFT REJECTED TAKEOFF AT LESS THAN 70 KNOTS WITH GROSS WEIGHT OF 58764 KG DUE TO LEFT ENGINE NOT REACHING THRUST, 101PERCENT REQUIRED, ONLY IT REACHED 90 PERCENT THRUST WITH ATS SET AND OFF. MX PERFORMED BITE IN EEC IAW MM 73-21-00 AND BITE TO THE ATS WAS PERFORMED IAW MM 22-31 TASK 801, NO FAILURE CODE WAS SHOWN. ACFT WAS SENT TO THE HANGAR AND THE FIM 73-05 TASK 808 PROCEDURE WAS PERFORMED, DETECTING THE FUEL PUMP WITHOUT ROTATION; SO THE LT FUEL PUMP WAS REPLACED IAW MM 73-11-01, TESTED CORRECT. THE HIGH ENERGY STOP INSPECTION WAS NOT NECESSARY BECAUSE TO THE MAXIMUM GROSS WEIGHT 58764 KG AND THE BRAKES ON SPEED 110 KNOTS LIMITS WERE NOT EXCEEDED IAW MM 05-51-07.

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