Service difficulty report · Eec · Boeing 737890

Difficulty date
June 27, 2017
Submitted
July 3, 2017
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
38,539 hours, 11,608 cycles
Engine
Cfmint CFM567B27
Part
Eec
Part number
2042M67P02
Part serial
FFFB0558
Condition
Faulted
Location
Nr 1 Engine
Part time
38,579 hours, 11,621 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
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 THE 1 ENGINE 73-11281, EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. SHORT TERM FAULT. ACFT GROUNDED. REMOVED AND INSTALLED A NEW NR 1 ENGINE EEC IAW 73-21-60. ACCOMPLISHED EEC INSTALLATION TEST IAW 71-00-00. SYS CHECKED NORMAL.