What was found
IMPULSE COUPLING SPRING BROKEN. EVIDENCE OF PRE-EXISTING CRACK AND CORROSION. VERY LOW TIME IN SERVICE. MAG TO ENGINE TIMING LOST. BOTH MAGS EXPERIENCED THE SAME FAILURE ALMOST SIMULTANEOUSLY. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IMPULSE COUPLING SPRING BROKEN. EVIDENCE OF PRE-EXISTING CRACK AND CORROSION. VERY LOW TIME IN SERVICE. MAG TO ENGINE TIMING LOST. BOTH MAGS EXPERIENCED THE SAME FAILURE ALMOST SIMULTANEOUSLY. (K)