What was found
FLIGHT 4959 ANTI ICE DUCT WARNING. COULD NOT DUPLICATE. INSPECTED AND OPERATIONAL CHECKS WERE NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4959 ANTI ICE DUCT WARNING. COULD NOT DUPLICATE. INSPECTED AND OPERATIONAL CHECKS WERE NORMAL.