As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER PUSH BACK F/A REPORTS PLASTIC ODOR IN FWD CABIN. F/A SAID ODOR COULD BE A FISHY ODOR AFTER ASKING HER SEVERAL TIMES. CREW RAN ACFT FOR APROX 30 MIN, WITH MECHANIC AND F/A ON BOARD. OPERATED INVERTERS ONE AT A TIME. NO ODOR NOTED. CHECKED RELAY PANEL & COAT CLOSET. OPERATED CABIN LIGHTS WITH NO ODOR NOTED. ACFT OK FOR SERVICE.