What was found
AIRCRAFT WAS GROUNDED. AIR INTERRUPT, EMERGENCY DECLARED, LANDING UNEVENTFUL, ACFT OVERWEIGHT. DURING CLIMB, CONTROL WHEEL VIBRATION WAS ENCOUNTERED. VIBRATION INCREASED AS GEAR AND FLAPS WERE RETRACTED AND SPEED INCREASED THEN DECREASED AS ACFT WAS CONFIGURED FOR LANDING AND SPEED DECREASED. MAINTENANCE PERFORMED CONDITION INSPECTION IAW AMM 05-51-38-200-801. INSTALLED TEST EQUIPMENT IAW AARD 51-00-00-8 AND FLEW A FCF TO ISOLATE VIBRATIONS. NO VIBRATIONS NOTED.