As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERHAUL DATE, MFG, 5-2001 - GEAR FAILURE (PN AB-357584) ELECTRODE BRASS FINGRE ON NYLON GEAR WAS LOOSE AND CONTRACTED BRASS ELECTRODES. ON PN 10-357424 DISTRIBUTOR BLOCK FILLING BLOCK WITH CONDUCTIVE PARTICLES WHICH ENDED UP SHORTING OUT ONE IGNITION LEAD CAUSING ROUGH RUNNING ENGINE. (K)