As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LH MAGNETO FAULTY. INSPECTION FOUND THAT ONE OF THE COILRETAINING WEDGES PNO 10-349219 WAS ADRIFT INSIDE THE CASE. THEDISTRIBUTOR GEAR PNO 10-349234 WAS FOUND TO HAVE THREE TEETHMISSING. SUSPECT WEDGE JAMMED GEAR CAUSING TEETH TO STRIP AND ALLOW THE INTERNAL TIMING TO CHANGE.