What was found
LOWERED GEAR AT 220KTS TO AID IN DESCENT. WHEN GEAR WAS RAISED AT 220 KTS LEFT AND RIGHT MAIN GEAR INDICATED IN TRANSIT ON CONFIGURATION PAGE AND INDICATOR LIGHTS ABOVE GEAR HANDLE. RESEATED GEAR HANDLE WITH NO EFFECT. THERE WAS AIRFRAME VIBRATION AND ASSOCIATED NOISE THAT INDICATED GEAR WAS STILL DOWN OR DOORS WERE STILL OPEN. LOWERED GEAR AND RECEIVED 3 GREEN. PERFORMED GVI OF LT, RT AND NLG, NO DEFECTS NOTED. JACKED AND SWUNG GEARS IAW 32-30-00-5, 3 SUCCESSFUL CYCLES. OK FOR SERVICE.