What was found
CREW REPORT SMOKE IN COCKPIT ON CLIMB OUT. QRH FOLLOWED PERFORMED AIR RETURN TO TUL. MAINTENANCE INSPECTED AIRCRAFT AND DEFERRED RIGHT ACM (AIR CYCLE MACHINE) PER MEL 21-51-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORT SMOKE IN COCKPIT ON CLIMB OUT. QRH FOLLOWED PERFORMED AIR RETURN TO TUL. MAINTENANCE INSPECTED AIRCRAFT AND DEFERRED RIGHT ACM (AIR CYCLE MACHINE) PER MEL 21-51-01.