Service difficulty report · Eec · Boeing 737890

Difficulty date
July 15, 2011
Submitted
July 19, 2011
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
18,146 hours, 5,494 cycles
Engine
Cfmint CFM567B27
Part
Eec
Part number
2042M67P02
Part serial
FFFH0358
Condition
Faulted
Location
Nr 2 Engine
Part time
12,136 hours, 3,946 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

WHILE ACCOMPLISHING T/C 78273000 A FAULT WAS FOUND ON ENG 2 MESSAGE 73-10812 LONG TERM FAULT T 12 IS OUT OF RANGE. AVIONICS FOUND MULTIPLE INTERNAL EEC FAULTS REPLACED NR 2 ENG EEC REF MM 73-21-60. ALL OPS TEST GOOD.