Service difficulty report · Eec · Boeing 737890

Difficulty date
October 21, 2012
Submitted
November 28, 2012
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
17,734 hours, 5,615 cycles
Engine
Cfmint CFM567B26US
Part
Eec
Part number
1853M33P06
Part serial
LMDN7665
Condition
Faulted
Location
Nr 2 Engine
Part time
29,813 hours, 12,971 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 PERFORMING T/C 78273000 FOUND MAINT MSG NR 75-10442 (THE VBV POSITION SIGNAL IS OUT OF RANGE) FOR NR 2 ENGINE. REPLACED #2 EEC REF MM 73-21-60-400-801-F00 OPS NORMAL. #2 ENG BITE SHOWS NO FAULTS.