What was found
FMCS FAILED ON LANDING ROLL. BOTH CDUS TO MENU. RESTORED ON ITS OWN WITHIN 1 MINUTE. GROUNDED - YES. ACCOMPLISHED FMC BITE, REF B737-800 FIM 34-61 TASK 801, BOTH LEFT AND RIGHT FMC LOGGED A "PGM FAULT", IAW FIM 34-61 TASK 807. "OP PROGRAM" SOFTWARE IS CORRECT,