What was found
AFTER TAKEOFF OF FLIGHT 3259, THE LANDING GEAR INTRANSIT LIGHT REMAINED ON. QRH COMPLETED. AIR RETURN TO DTW. MAINTENANCE CLEANED ICE/DEBRIS FROM UPLOCK SWITCH. PERFORMED NUMEROUS GEAR SWINGS IAW MM, ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF OF FLIGHT 3259, THE LANDING GEAR INTRANSIT LIGHT REMAINED ON. QRH COMPLETED. AIR RETURN TO DTW. MAINTENANCE CLEANED ICE/DEBRIS FROM UPLOCK SWITCH. PERFORMED NUMEROUS GEAR SWINGS IAW MM, ALL CHECKS GOOD.