As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3341 - LANDING GEAR APPEARED TO RETRACT BUT GEAR HANDLE INTRANSIT LIGHT STAYED ILLUMINATED. ALSO A NOTICEABLE VIBRATION IN THE AIRFRAME WAS FELT AS IF A GEAR DOOR OR GEAR WAS STILL DOWN. AIRCRAFT MADE A PRECAUTIONARY LANDING AT DFW. (M)