As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VACUUM TUBE ASSY WAS WORN THROUGH IN A 3 INCH BY .1250 INCH AREA. THE RADAR CRT WAS RESTING ON PIPE. THERE WAS NO LEAK WHEN THE PANEL WAS AT REST. MOVING THE GEAR HANDLE EXPOSED THE LEAK BY MOVING THE RADAR UNIT FOWARD. THIS WAS FOUND WHEN PERFORMING A RETRACTION CHECK ON JACKS IN THE HANGAR.