What was found
MULTIPLE ELECTRICAL FAILURES ON GROUND AND AIRBORNE, SOME RESET SOME DID NOT. ON GROUND ELECTRICAL SURGE DESELECTED ALL PADDLE SWITCHES, ACARS, FMS, AND FCP. 2. AIRBORNE RA 1 AND 2, TCAS, GPWS, LAND INHIBITED. VOR 1 FLAG. 3. R74 CB WAS POPED ON PREFLIGHT AS WELL AS A LEFT CENTER FUEL PUMP ON THE GROUND. REMOVED AND REPLACED CONNECTOR 2167VC IAW ESPM AND AWL 91-25-86.