As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WE EXPERIENCED FUMES SMELL IN THE FLIGHT DECK DURING ENGINE START AFTER DEICING. T/S PER A220 JIC 0550-2001. FOUND SOURCE TO BE DEICING FLUID OF NR 2 ENGINE. ACCOMPLISHED ELIMINATION OF ODOR, IAW A220 EFIM SOLUTION 1-9264. ALL NO GO ODI PROCEDURES C/W. NO SMELL NOTED AT THIS TIME. A/C OK FOR SERVICE.