What was found
EQUIPMENT FAILURE ASSOCIATED WITH EQUIPMENT COOLING PROBLEM. INTERMITTENT HSI/ADI/TCAS/WX RADAR OCCURRED RIGHT AFTER TAKEOFF. SYSTEMS SOMEWHAT RESTORED ONCE FAN SELECTED TO OVERRIDE. REF INBD LOG1 FOR LOSS OF VARIOUS CRT'S W SOME A-P PROBLEMS. AS PER LCL DIRECTIVE, EQUIP CLG OVERBOARD EXH VLV TO BE REPLACED. REF MM21-58-05-401 ACPD TO STEP 12. UNABLE TO REMOVE VLV DUE TO EXCESSIVE SEALANT. SPOILERS ARE NOT DEACTIVATED. CONT OF AMIS ITEM 4576002: FINISHED INSTALLATION AS REQUIRED PER MM 21-58-05.