As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O, THE CREW SMELLED SMOKE ODOR AND A FEW SECONDS LATER THEY SAW SMOKE COMING OUT FROM PEDESTAL FOR A FEW SECONDS SO THEY TURN OFF THE ENVIRONMENTAL SYS AND THEY DECIDE TO RETURN TO DEPARTURE. MX FLEW TO INVESTIGATE THE PROBLEM. FOUND OUT, A LOOSE WIRE ON THE RESISTANCE FOR THE CIGAR LIGHTER CIRCUIT WHICH CAUSED THE SMELL AND SMOKE. THE WIRE WAS RESOLDERED, SYS WAS TESTED AND ACFT RETURN TO SERVICE.