As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT ATTEMPTED TO START AIRCRAFT. AIRCRAFT FAILED TO START. FURTHER INVESTIGATION REVEALED A STARTER BRUSH HAD FRACTURED AND SEPARATED INTO A FEW PIECES. DAMAGE TO THE COMMUNTATOR WAS FOUND. IT WAS APPROXIMATELY 240 HRS SINCE THE LAST BRUSH INSPECTION AND NO ISSUE WERE NOTED. (TC NR 20070704004)