What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: WARMING COMPARTMENT NUMBER 1 IN FIRST CLASS GALLEY HAS A BURNING PLASTIC SMELL, OVEN WOULD NOT SHUTOFF WITHOUT PULLING C/B; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT JFK. **SUPPLEMENTAL REPORT FOR (AALA202412194004): CHECKED AND CLEANED WARMING NUMBER 1 AT FWD GALLEY. PER AMM 25-32-01-100-801, REACTIVATED C/B AND PERFORMED TEST GOOD. PER AMM 25-32-02.**(CLOSED).