INSTALL A GROUNDING STUD IN BOTH THE LEFT ANDRIGHT WING ROOTS OF THE FUSALAGE.
1 Drill a 3/16 hole in the wing root. for the right wing root drill the hole located horizontally parallel to the elcetrical connector and veritically parallel to the fuel return bulkhead fitting. For the left wing drill the hole locted horizontally parallel to the pitot bulkhead fitting and vertically parallel to the return bulkhead fitting.
2 Install the grounding stud . RTV sealant or hysol may be used to bond the threaded rod to the fusalage, if desired.
