As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3342 - ON APPROACH TO DTW, THE GREEN DOWN AND LOCKED LIGHT FOR THE NOSE GEAR WASN'T RECEIVED UNTIL THE GEAR WAS CYCLED THREE TIMES. MAINTENANCE CLEANED AND LUBED THE DOWN LOCK POSITION SWITCHES. ALL CHECKS SATISFACTORY DURING GEAR SWINGS. (M)