As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1455 - CLT-SFO - ELECTRICAL SMELL - DURING CLIMBOUT OF CLT, FLIGHT ATTENDANT HEARD A POP AND SMELLED ELECTRICAL SMOKE. CHILLER WAS TURNED OFF AND CIRCUIT BREAKER WAS PULLED. PULLED OUT CARTS TO EVALUATE AND SMELL WENT AWAY. MAINTENANCE FOUND NUMEROUS CHILLER VENTS MISSING & DAMAGED BUT NO WIRING DEFECTS WERE NOTED. REPLACED DAMAGED CHILLER VENTS.