As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING NR 2 ENGINE START - INITIALLY EXPERIENCED SURGING NOISE WHICH EVOLVED INTO EXTREMELY VIOLENT VIBRATION RESULTING IN SHAKING ENTIRE A/C AND THEN IT IMMEDIATELY BEGAN RAPID RISE TO YELLOW ARC PRIOR TO MANUAL SHUTDOWN. REPLACED NR 2 B FADEC IAW FALCON 2000 MM CH 76-00. GROUND CHECKED GOOD.