What was found
VTK ANNUNCIATION FO SIDE, LNAV DISENGAGE NO OTHER INDICATIONS VTK WENT AWAY IN APPROX. 10-15 SEC. GROUNDED - YES. REBOOTED RT FMC - SYS OPS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VTK ANNUNCIATION FO SIDE, LNAV DISENGAGE NO OTHER INDICATIONS VTK WENT AWAY IN APPROX. 10-15 SEC. GROUNDED - YES. REBOOTED RT FMC - SYS OPS OK.