What was found
PERFORMED MAGNETO CHECK AND FOUND LT MAGNETO DROPPED 500 RPM. REMOVED MAG AND FOUND IMPULSE COUPLING RIVETS SHEARED, DRIVE GEAR BUMPER RETAINER BROKEN AND BUMPERS DAMAGED. REMOVED OIL FILTER AND FOUND METAL SHAVINGS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PERFORMED MAGNETO CHECK AND FOUND LT MAGNETO DROPPED 500 RPM. REMOVED MAG AND FOUND IMPULSE COUPLING RIVETS SHEARED, DRIVE GEAR BUMPER RETAINER BROKEN AND BUMPERS DAMAGED. REMOVED OIL FILTER AND FOUND METAL SHAVINGS.