What was found
DURING ROUTINE INSPECTION WHITE POWDER WAS NOTICED AT LEFT MAGNETO VENT. REMOVED MAGNETO FOR INTERNAL INSPECTION AND FOUND COIL HAD SHORTED OUT, ARCING AND MELTING DISTRIBUTOR BLOCK AND GEAR ASSEMBLY. INSTALLED NEW MAGNETO ASSEMBLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE INSPECTION WHITE POWDER WAS NOTICED AT LEFT MAGNETO VENT. REMOVED MAGNETO FOR INTERNAL INSPECTION AND FOUND COIL HAD SHORTED OUT, ARCING AND MELTING DISTRIBUTOR BLOCK AND GEAR ASSEMBLY. INSTALLED NEW MAGNETO ASSEMBLY.