As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 8117 - ATB - DUE TO PLASTIC BURNING SMELL IN THE FLIGHT DECK. CORRECTIVE ACTION: PERFORMED NO GO ODI INSPECTIONS. NO ODORS NOTED IN ALL BLEED CONFIGURATIONS. REMOVED AND REPLACED CABIN RECIRCULATION FILTERS. OK FOR SERVICE. (LP# 4390757)