17-Jun-2010 Source: Star Telegram
The rotor mast was fractured in two places — up high, several inches below the rotor hub, and farther down, just above the transmission. Investigator Tom Latson declined to offer possible explanations for the mast to have fractured in such a way, but noted that the tailboom, which was also found intact and 400 feet from the fuselage, showed no evidence of having been struck by the main rotor blade.