As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DRINK WAS SPILLED ON COCKPIT FLOOR. A BURNING SMELL WAS DETECTED SHORTLY THEREAFTER AND A SPARK BY THE FLIGHT ENGINEER''S PANEL. FOLLOWED EMERGENCY CHECKLIST FOR ELECTICAL FIRE/SMOKE OF VARIOUS ORIGIN. CLEANED SPILLED DRINK FROM AREA AROUND FLIGHT ENGINEER''S FLOOR HEATER PANELS. RESET FLOOR HEATER CIRCUIT BREAKER. PANELS HEATED UP. NO DEFECTS NOTED PER DC8 MM.