As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 474 - AFTER FLAP RETRACTION SLAT DISAGREE LIGHT CAME ON. LEFT WING HEAVY CONTROLS REQUIRED. PERFORMED OPS CHECK ON STALL AND FLAP SYSTEM IAW MM 34-19-00 AND 27-50-00. PERFORMED RTS AND FLIGHT FAULT REVIEW. NO DEFECTS NOTED. ALSO, PERFORMED SLAT TEST WITH SLAT DISAGREE BOX NO DEFECTS NOTED. OPS TEST GOOD. (M)