As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: THE AIRCRAFT RETURNED TO JFK DUE TO A STRONG BURNING ELECTRICAL SMELL COMING FROM THE FORWARD GALLEY. MAINTENANCE REPLACED THE CAPPUCCINO MAKER PER CMM 25-34-84 (AALA202308295434) AND THE COFFEE MAKER PER AMM 25-35-15. (AALA202308290504) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.