Service difficulty report · Eec · Boeing 75726D

Difficulty date
February 25, 2021
Submitted
February 27, 2021
Operation
Air carrier
Aircraft
N819DX
Make and model
Boeing 75726D
Aircraft serial
33959
Aircraft time
44,047 hours, 21,049 cycles
Engine
Pwa PW2037
Engine time
70,913 hours, 26,822 cycles
Part
Eec
Condition
Malfunctioned
Location
#1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A, E

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

What was found

SHIP 6819 - THE FLIGHT CREW DIVERTED THE AIRCRAFT TO SLC FOLLOWING THE #1 ENGINE ROLLING BACK TO 25% N2 AND NO THROTTLE RESPONSE. ENGINE WAS SUBSEQUENTLY SHUT DOWN BY FLIGHT CREW PER THE QRH DURING DESCENT. CORRECTIVE ACTION: MAINTENANCE FOUND NUMEROUS EPCS MESSAGES AND REPLACED THE EEC ALTERNATOR STATOR AND THE EEC. AN INTERMITTENT OPEN WIRE WAS ALSO LOCATED SO THE HARNESS WAS REPLACED.

More about the Boeing 757-26D