What was found
SEA - ABORTED TAKEOFF - FLT 0250 - DURING TAKEOFF AT SEA EN ROUTE FOR PHX AT APPROXIMATELY 80 KTS, SYNTHETIC VOICE CALLED FOR RETARD THROTTLES, EPR LOW AT 1.29, SHOULD BE 1.35 AT FLEX TEMP 40 DEGREES, REJECTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE RAN BOTH ENGINES TO FLEX AND TOGA POWER, NO FAULTS FOUND, EPR WITHIN LIMITS.