What was found
ON A 5 MILE FINAL INTO KFAR WE HAD AN AIR GRND SYSTEM EICAS, UNSAFE MAIN CARGO DOOR INDICATION, AUTO BRAKE EICAS, LEFT AND RIGHT REV ISOLATION VALVE EICAS, ALONG WITH RED REV INDICATIONS ABOVE EPR INDICATOR, COMM 1 FAILURE, STANDBY ATT FAIL, AND LANDING GEAR MONITOR, MAIN BATT CHARGER, NOSE A/G DISAGREE, OVERBOARD EXTRACT VALVE TEST, EQUIPMENT SMOKE TEST STATUS MESSAGES. ALL HAPPENED AT THE SAME TIME. REPLACED RELAY K10238 IN P-36 PANEL ALSO REPLACED RELAY K207 IN P-37 PANEL, BOTH REPLACED IAW SWPM 20-15-46. PERFORMED MCDP TEST 30 & 40 IAW 757AMM 22-00-02-2, NO FAULTS NOTED. A/C RELEASED FOR SERVICE.