Service difficulty report · Eec · Boeing 767322

Difficulty date
July 6, 2012
Submitted
August 10, 2012
Operation
Air carrier
Aircraft
N660UA
Make and model
Boeing 767322
Aircraft serial
27115
Aircraft time
83,123 hours, 13,274 cycles
Engine
Pwa PW4060
Part
Eec
Part number
7911004108
Part serial
287
Condition
Faulted
Location
Left
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LT EPR FLUCTUATED WILDLY FOR ABOUT A MINUTE THEN RETURNED TO NORMAL SAMC TEXT: CREW REPORTED EPR WAS ABOUT 1.26 WITH EPR FLUX ABOUT 1.17-1.32. REF SVC TIP MM 73-21-00-100A. REPLACED NR 1 EEC. CLEARED PIMU MESSAGES REF MM 77-35-00. CONFIRMED NO FAULTS WITH GROUND TEST AND MM 78-36-00 P.602. MR73412-287 OFF MR73412-2 ON. OPS CHECKED GOOD..