What was found
DURING A CORROSION CONTROL/AGING AIRCRAFT INSPECTION, CORROSION/RUST LVL 1 WAS FOUND TO RIGHT UPPER FWD COCKPIT FITTING. FITTING IS LOCATED AT RIGHT, LOWER END OF WINDSCREEN NEAR INST PANEL. IT IS SUSPECTED THAT CORROSION WAS CAUSED BY LEAKAGE FROM IMPROPERLY FITTED WINDSCREEN OR CONDENSATION.