As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - AFTER TAKEOFF VERY LOUD BANG, AND ELECTRICAL SMOKE ENTERED COCKPIT. SHUT OFF ELECTRICAL POWER TO GALLEY. FOUND ELECTRICAL CONNECTOR FOR NR 2 COFFEEMAKER SHORTED. REPLACED NR 2 COFFEEMAKER AND ELECTRICAL HARNESS, MFG P/N WK-236318. OPERATION OF NR 2 COFFEEMAKER CHECKED NORMAL. CHECK OP-16.