As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IMMEDIATELY AFTER TAKEOFF HEAVY, BURNING PLASTIC, SMELL IN COCKPIT AND CABIN FOR APPROXIMATELY 15 MINUTES SOMETIMES LONGER. BELIEVE THIS IS ASSOCIATED WITH ENGINE #1 STARTING ISSUES. //SIGNOFF// PERFORMED PHENOM 300 FIM TASK 21·20·00·810•801-A AFTER REPLACING THE LGNITERS ON THE L/H ENGINE. COULD NOT DUPLICATE.