As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE SMELL - AIR RETURN FLIGHT 5005 ENROUTE FROM DEN - EAR PILOTS REPORTED SMOKE IN THE COCKPIT CLIMBING THROUGH 12000. LANDING UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED THE LT RAM IAW DOOR IAW MM 21-26-01. OPERATIONAL CHECK GOOD ON GROUND.