As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN COCKPIT AFTER TAKEOFF FROM LITTLE ROCK, ARKANSAS. RETURNED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO AIRCRAFT AND INSPECTED AIRCRAFT SYSTEMS AND PERFORMED FULL POWER ENGINE RUN FOR 30 MINUTES. COULD NOT DUPLICATE SMOKE IN COCKPIT. (X)