What was found
SHORTLY AFTER BRAKE RELEASE FOR TAKEOFF AT ABOUT 40 KTS THE RIGHT AFT OVERWING CAUTION LIGHT ILLUMINATED. REJECTED TAKEOFF LOW SPEED AND RETURNED TO GATE. TROUBLESHOT PER FIM T/S 52-20-00-810-801 OVERWING EXIT DOOR FLIGHT LOCK SWITCH PROBLEM. BITE CHECKED PSEU SHOWED FAULT 52-72008 RT FLIGHT LOCK SWITCH FAULT. NO OTHER FLIGHT FAULTS. REMOVED AND REPLACED S1114, RT AFT OVERWING FLIGHT LOCK SWITCH IAW AMM 52-22-41. OPS CHECK GOOD.