As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON DESCENT INTO PTK, UPON EXTENSION OF THE SPEED BRAKES, ALL HYDRAULIC SYSTEM FLUID WAS LOST. THE FLIGHT CREW EXTENDED THE LANDING GEAR BY USING THE EMERGENCY GEAR EXTENSION SYSTEM AND AN UNEVENTFUL LANDING WAS MADE AT PTK. THE FLIGHT CREW DECLARED AN EMERGENCY WITH AIR TRAFFIC CONTROL PRIOR TO LANDING. (X)