As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE IN COCKPIT & CABIN AFTER TAKEOFF, CLEARED AFTER SEVERAL MINUTES. AIR RETURN TO DEPARTURE WITHOUT INCIDENT. MX R & R NR 1 ENGINE IAW TASK CARD 6271001 AND IPC 72-00-00. OPS AND LEAK CHECKED SUCCESSFUL. ACFT APPROVED FOR RETURN TO SERVICE.