As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) BOTH MAGNETOS WERE REMOVED IN ERROR FOR 500 HR INSP ONLY LH WAS DUE WHEN RH MAGNETO WAS DISASSEMBLIED BY LEGGAT AVIATION. THE BEARING BAR P/N M3004 WAS BURNED THROUGH AT HIGH TENSION BRUSH AREA OF DISTRIBUTER BLOCK NO PROBLEM WAS EVER FOUND ON MAGNETO CHECK.