As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS VERY STRONG PLASTIC BURNING SMELL AROUND 1500 - 2000 AGL IN COCKPIT AND FORWARD CABIN. MAINTENANCE ACCOMPLISHED JOB CARD 26L00021001 CABIN ODOR CARD AND DETERMINED SOURCE OF ODOR TO BE COMING FROM A FAILED AEVC VENT BLOWER IN THE AVIONICS COMPARTMENT. REMOVED AND REPLACED AVIONICS BLOWER (20HQ) IAW AMM 21-26-51. OPS CHECK OK.