Service difficulty report · Eec · Boeing 757222

Difficulty date
September 7, 2007
Submitted
September 11, 2007
Operation
Air carrier
Aircraft
N553UA
Make and model
Boeing 757222
Aircraft serial
25277
Aircraft time
51,547 hours, 19,129 cycles
Engine
Pwa PW2037
Engine time
46,416 hours, 15,494 cycles
Part
Eec
Condition
Malfunctioned
Location
Engine
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

A-T DISCONNECTED FL380 IN CRUISE. CURRENT FAULT SHOWS AUTO DISC EEC L- PRIMARY. REPLACED LEFT EEC. NO FURTHER MAINTENANCE ACTION NEEDED.