Service difficulty report · Eec · Boeing 757222

Difficulty date
March 12, 2011
Submitted
March 17, 2011
Operation
Air carrier
Aircraft
N549UA
Make and model
Boeing 757222
Aircraft serial
25397
Aircraft time
72,925 hours, 21,047 cycles
Engine
Pwa PW2037
Part
Eec
Part number
1B7486
Part serial
158
Condition
Faulty
Location
Lt Engine
Stage of operation
TX
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

CREW REPORTS LT ENG PRIMARY CONTROL MESSAGE APPEARED ON TAXI IN AND LEFT ENG SHUTDOWN. REPLACED NR 1 ENG EEC AND NR 1 ENGINE EEC ALTERNATOR. RAN ENGINE SEVERAL TIMES AT 5 MIN WITH NO FAULTS OR MESSAGES.