What was found
CHARTER FLIGHT EN ROUTE, AIRCRAFT DIVERTED TO BNA DUE TO FLUID SPILL ONTO NAV/COMM CONTROLS, MAKING BOTH ILS AND NR 1 COMM INOPERATIVE. AIRCRAFT MADE AN UNEVENTFUL LANDING AT BNA. INSPECTED AREA. REPLACED CAPT AND F/O NAV CONTROL PANELS, BOTH COMM CONTROL PANELS, AND NR 1 NAV RECEIVER PER BOEING M/M.