As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#350, GND-JFK. 'FAINT ODOR ENROUTE AT CRUISE ALTITUDE A PLASTIC OR ELECTRIC BURN SMELL LASTED APPROX 2 MIN AND QUICKLY DISSIPATED NO ASSOCIATED ISSUES NOTED COCKPIT ONLY CONFIRMED WITH FA'S; AFTER CREW DEBRIEF, CREW NOTED SMELL LASTED 30 SEC AND THEN DISSIPATED NO HISTORY OF CABIN ODOR IN THE LASTS 30 DAYS ACCOMPLISHED ALL PACKS CHECKS COULD NOT DUPLICATE CABIN ODOR AT THIS TIME A/C OK TO CONTINUE FLT NOTE CREW INFO ONLY.'