As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING CAPTAIN'S INBOARD DU WAS GETTING INTERMITTEN VTK FLAG. GROUNDED - YES. PERFORMED FIM 34-61 TASK 801. NO FAULTS NOTED FIM TASK 34-61 TASK 836 LIST VTK FLAG AS NUISANCE FAULT AND A/C REBOOTED AND CLEARED W/ NO FAULTS NOTED.