As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT NR 1 HYDRAULIC QUANTITY LOW LIGHT CAME ON. QUANTITY CONTINUED TO DROP AND PRESSURE STARTED TO FLUXUATE 2900 TO 2500. ELECTED TO DIVERT, DECLARED EMERGENCY AND LANDED. NO OTHER PROBLEMS NOTED. FOUND NR 1 BRAKE PRESSURE SENSOR RUPTURED AND REPLACED. AIRCRAFT RETURNED TO SERVICE. (K)