Service difficulty report · Fmc · Boeing 737890

Difficulty date
June 19, 2019
Submitted
June 21, 2019
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
43,622 hours, 13,111 cycles
Part
Fmc
Condition
Malfunctioned
Location
Left
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT FMC FAIL WITH VTK & MAP FAILURE FLAG ON THE LEFT NAV DISPLAY. GROUNDED - YES. PERFORMED FMC RESET PER B737-800 FIM 34-61 TASK 836, OPS CHECK NORMAL, NO HISTORY LAST 90 DAYS, AIRCRAFT OK FOR SERVICE.