Service difficulty report · Engine · Boeing 767316

Difficulty date
April 27, 2019
Submitted
April 29, 2019
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
86,106 hours, 18,413 cycles
Engine
Ge CF680C2B7F
Part
Engine
Condition
Fluctuates
Location
Left
Stage of operation
DE
How discovered
O
Nature of condition
R
Precautionary procedure
O

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

What was found

AFTER POWER WAS REDUCED TO IDLE FOR DESCENT, THE LEFT ENGINE WOULD FLUCTUATE FROM 45% TO 52% N1. N2 AND FUEL FLOW WOULD FLUCTUATE AS WELL.(<P>PERFORMED VISUAL INSPECTION OF ENG IAW AMM 71-00-00, NO DEFECTS NOTED @ THIS TIME. PERFORMED VISUAL INSP AT CONNECTORS AND WIRING ON EEC AND HMU IAW SWPM 20-10-00, NO DEFECTS NOTED @ THIS TIME. PERFORMED ENGINE RUN IAW 71-00-00 AMM, NO FLUCTUATING OR DEFECTS NOTED @ THIS TIME. PERFORMED PIMU BITE IAW FIM 71-01-810, NO FAULTS NOTED AT THIS TIME.</P>)