What was found
IFE DIVERTED INTO BWI, LOST ALL INSTRUMENT, BOTH FMS, BOTH DFG C'S. IRU'S MAINLY WENT OUT. PROBLEM ON GROUND, MAINTENANCE FOUND WATER FROM HEAVY RAINS IN E/E. DRIED MOISTURE ON DFGC'S IAW 34-33-00 AND 22-01-5. ALL SYSTEMS OPS CHECK OK. (M)