As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE SUBJECT HYDRAULIC LINE RUPTURED CAUSING LOSS OF ALL MAIN SYSTEM HYDRAULIC FLUID. THE FLIGHT CREW DECLARED AN EMERGENCY, BLEW THE LANDING GEAR DOWN USING THE EMERGENCY GEAR EXTENSION SYSTEM, AND MADE AN UNEVENTFUL LANDING AT YIP. REF: OPER CONTROL NR BTVR626C080395.