What was found
VTK FLAG ON FO'S SIDE IN CRUISE. RESET ITSELF AFTER LESS THAN ONE MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 & R/H FMC OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VTK FLAG ON FO'S SIDE IN CRUISE. RESET ITSELF AFTER LESS THAN ONE MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 & R/H FMC OPS NORMAL.