What was found
DURING CRUISE FLIGHT, ENGINE CHIP LIGHT ILLUMINATED ACCOMPANIED BY HOWLING SOUND FROM ENGINE AREA. ONE MINUTE LATER, FADEC SYSTEM FAILED. PILOT AUTOROTATED INTO WATER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE FLIGHT, ENGINE CHIP LIGHT ILLUMINATED ACCOMPANIED BY HOWLING SOUND FROM ENGINE AREA. ONE MINUTE LATER, FADEC SYSTEM FAILED. PILOT AUTOROTATED INTO WATER.