What was found
INFLIGHT RECEIVED "OTBD GRND SPLR FAULT" AND "FLIGHT SPOILER FAULT" MESSAGES. INFLIGHT AND ON THE GROUND, FLIGHT CONTROL SYNOPTIC PAGE INDICATION FOR BOTH OTBD GRND SPOILERS AND FLIGHT SPOILERS INTEWRMITTENTLY CHANGING COLORS FROM GREEN, WHITE OR YELLOW. DURING FLIGHT NOTICED BUFFETING WHEN MESSAGES WERE DISPLAYED. SELECTED SPOILERS TO MAN DISARM. MESSAGES CLEARED. NO ADDITIONAL BUFFETING NOTED. TROUBLESHOT USING SECU BREAK-OUT BOX, FOUND RT OTBD FLT SPOILER PCU TORQUE MOTOR OUT OF LIMITS. R & R RT OTBD FLT SPOILER PCU REQ AMM 27-62-01 RIG/LK CHECKS GOOD.