What was found
CLE - FLT 3061 - CREW REPORTED THAT THEY RECEIVED A STRONG VIBRATION IN THE NOSE AREA AFTER GEAR RETRACTION, THE VIBRATION INCREASED WITH SPEED AND STOP AFTER GEAR WAS EXTENDED. AIRCRAFT RETURNED TO BASE. MAINTENANCE INSPECTED AIRCRAFT AND AFTER TROUBLESHOOTING THE LANDING GEAR SYSTEM BOTH NOSE WHEEL ASSEMBLIES WERE REMOVED AND REPLACED IAW CONTINENTAL EXPRESS MX DIRECTIVE NR 1, ALL OPERATIONAL CHECKS WERE GOOD IAW EMB-120 MM 32-00-00. AIRCRAFT RELEASED FOR SERVICE. (M)