Service difficulty report · Eec · Boeing 757222

Difficulty date
September 1, 2011
Submitted
September 26, 2011
Operation
Air carrier
Aircraft
N545UA
Make and model
Boeing 757222
Aircraft serial
25323
Aircraft time
75,183 hours, 21,783 cycles
Engine
Pwa PW2037
Part
Eec
Part number
1B7486
Part serial
26
Condition
Faulty
Location
Nr 1 Engine
Stage of operation
NR
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

DUE TO REPEAT L. ENG SEC CONT STATUS MSG ALONG WITH EPCS MSG'S S-EEC, S273-14, S273-15, S273-16, S273-22 REPLACE NR 1 ENGINE EEC. REPLACED LEFT ENG EEC PER M1597 INSTRUCTIONS AND MM, NO FAULTS FOUND. PCN 481-9246.