As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK DURING INITIAL CLIMB OUT, ACRID SMELL NOTED IN COCKPIT, FLIGHT ATTENDANT’S REPORTED MILD SMOKE & ELECTRIC ARCING VICINITY OF COFFEE-MAKER CIRCUIT BREAKERS. FOUND NR 2 COFFEE MAKER RACK LEAKING CAUSING WIRING HARNESS BELOW FOR NR 3 COFFEE MAKER TO SHORT. R&R HARNESS & CONNECTOR@ NR 3 COFFEE MAKER RACK IAW WDM. R&R WATER INLET CONNECTOR ASSEMBLY @ NR 2 COFFEE MAKER RACK IAW MM. R&R NR 3 COFFEE MAKER.