Service difficulty report · Warning System · Boeing 737890

Difficulty date
May 10, 2019
Submitted
June 13, 2019
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
46,833 hours, 14,137 cycles
Engine
Cfmint CFM567B27
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
IN
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING EEC BITE TEST NR 1 ENG MSG 73-11071 FUEL FILTER SIGNALS DISAGREE. LONG TIME FAULT. GROUNDED - YES. PERFORMED NR 1 ENGINE EEC BITE TEST REF T/C 78273000 NO FAULTS FOUND. THIS CLEARS PLT.