What was found
AIRCRAFT GROUNDED - MASTER CAUTION PLUS THRUST LEVERS NOT IN DETENT, THRUST SET AT FLEX, REJECTED TAKEOFF 59KTS. CONFIGURATION WARNING, AIRCRAFT RECORDED NO SYSTEM FAULTS ON PFR (POST FLIGHT REPORT). ACCOMPLISHED GROUND SCAN OF CWS (CENTRAL WARNING SYSTEM) PER AMM 31-50-00, NO FAULTS NOTED, PASSED GROUND SCAN. ABORTED TAKE-OFF BELOW 80 KTS, NO INSPECTION REQUIRED PER GPM.