As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT AFTER SETTING TO POWER ODD ODOR BEGAN COMING OUT OF AIR VENT. NO VISIBLE SMOKE AND SCENT OF THE SMELL WAS THROUGHOUT AIRPLANE. SCENT DISSAPATED AFTER A FEW MINUTES. CREW REPORTED PLASTIC ODOR IN AIRCRAFT, C/W FIM 21-22-00 AND TS# 002736-R1, NO DEFECTS NOTED AT THIS TIME, AIRCRAFT OK FOR SVC.