What was found
TROUBLESHOOTING OF 400 RPM MAG DROP FOUND LEFT MAGNETO TIMING AT 7 DEGREES BTC. REMOVED MAG AND FOUND IMPULSE COUPLING SPRING BROKEN TWO INCHES FROM OUTER END.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TROUBLESHOOTING OF 400 RPM MAG DROP FOUND LEFT MAGNETO TIMING AT 7 DEGREES BTC. REMOVED MAG AND FOUND IMPULSE COUPLING SPRING BROKEN TWO INCHES FROM OUTER END.