As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE IN THE CABIN AND FLOORBOARD IS HOT. AIRCRAFT WAS EVACUATED ON THE TAXI-WAY. SMOKE IN CABIN OBSERVED COMING THROUGH FLOOR NEAR SEATS 3 AND 4 AFTER LEAVING THE GATE. NO INJURIES WERE REPORTED. CFR RESPONDED AND SMOKE DISSIPATED WHEN POWER REMOVED FROM THE AIRCRAFT. FREON A/C COMPRESSOR FRIED. SUP AC INOP.