What was found
ABORTED T/O FOR RED FLAPS EICAS MESSAGE WITH FLAPS IN THE "5" POSITION, ALSO GOT A "NO LAND 3" FLAG. AIRCRAFT BACK TO GATE, GROUNDED BY MAINTENANCE. BITE CHECK OF PSEU, FSEU AND FSPM'S, SHOW CENTER FSPM WITH MODULE FAULT. REMOVED AND REPLACED CENTER FSPM, IAW B767 AMM 27-61-00. BITE CHECK GOOD FOR TAKE OF CONFIG BITE CHECK GOOD. A/C DOWNGRAFED TO CAT I PENDING 30/40 CHECKS, AICRAFT RELEASED.