As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, BURNING ODOR DETECTED IN FORWARD GALLEY. ALL CIRCUIT BREAKERS WERE PULLED. FOUND INSULATION INSIDE CHILLER/FREEZER MELTED AND BURNED. CHECKED POWER TO UNIT ALL 3 PHASES CHECK OK. REPLACED CHILLER/FREEZER. CHECKS GOOD. OK TO CLEAR PER MCO AND PLACARD REMOVED.