What was found
AIRCRAFT WAS GROUNDED: CHEMICAL OR BURNT PLASTIC ODOR IN THE FLIGHT DECK AFTER ENGINE START THAT WENT AWAY BUT CAME BACK ON DECENT - MAINTENANCE FOUND THE AVIONICS AIR FILTER PLUGGED WITH DIRT AND REPLACED THE FILTER -
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: CHEMICAL OR BURNT PLASTIC ODOR IN THE FLIGHT DECK AFTER ENGINE START THAT WENT AWAY BUT CAME BACK ON DECENT - MAINTENANCE FOUND THE AVIONICS AIR FILTER PLUGGED WITH DIRT AND REPLACED THE FILTER -