What was found
FO'S FMS DISPLAYED "VTK" MOMENTARILY ON DESCENT OPS RETURNED TO NORMAL AFTER ABOUT 20 SECONDS. GROUNDED - YES. NO FAULTS OR CORRERLATED MSGS FOUND ON ONS. ALL CHECKS NORMAL, OK FOR SVC. REF B737-9 AMM 34-61-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FO'S FMS DISPLAYED "VTK" MOMENTARILY ON DESCENT OPS RETURNED TO NORMAL AFTER ABOUT 20 SECONDS. GROUNDED - YES. NO FAULTS OR CORRERLATED MSGS FOUND ON ONS. ALL CHECKS NORMAL, OK FOR SVC. REF B737-9 AMM 34-61-00.