Service difficulty report · Eec · Boeing 757222

Difficulty date
July 27, 2011
Submitted
August 19, 2011
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
74,199 hours, 21,392 cycles
Engine
Pwa PW2037
Engine time
58,065 hours, 21,396 cycles
Part
Eec
Condition
Faulty
Location
Nr 2 Engine
Part time
58,065 hours, 21,396 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DUE TO BURNED PINS FOUND ON NR 2 ENG EEC ALTERNATOR STATOR EEC STATOR NEEDS TO BE REPLACED. REPLACED NR 2 ENG EEC STATOR PER MM. STILL NEEDS IDLE LEAK CHECK TEST NR 3. FOUND BURNT PINS AT EEC ALTERNATOR. HARNESS TO CONNECTOR IS BAD, FASTER TO CHANGE ENGINE THAN HARNESS OR TEMP REPAIR TO HARNESS. ENG AVAILABLE.