As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FT # 1532, CTG-JFK. F/A'S ADVISED A PLASTIC LIKE BURNING ODOR THROUGHOUT THE PLANE ON DESCENT; ACCOMPLISHED GVI OF ALL AVIONICS COMPARTMENTS, CABIN GALLEY'S AND LAVS PER TSM 05-05-00-810-831-A. FOUND NO EVIDENCE OF BURNING ELEC. COMPONENTS. PERFORMED DUAL ENG RUN + COULD NOT DUPLICATED ODOR. A/C OK FOR CONT'D SVC.