As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 1874 - DURING CLIMB AFTER GEAR RETRACTION, THE RED NOSE GEAR LIGHT STAYED ON. PERFORMED QRH PROCEDURE AND THE INDICATION CORRECTED ITSELF, NOSE LANDING GEAR PIN IN COCKPIT WAS DOWN WITH HANDLE UP. FOUND PROX SWITCH DIRTY CLEANED TARGET ALSO LUBED RETRACTION HANDLE DUE TO STICKY FEEL ON TEST CHECKS GOOD. (M)