As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CLIMBING THROUGH 17,000 FEET ABOUT 40 MILES EAST OF PIT, THE NUMBER 2 HYDRAULIC SYSTEM DROPPED TO 1/2 QUART. RETURNED TO PIT, DECLARED AN EMERGENCY. FLIGHT LANDED AND TAXIED TO GATE WITHOUT FURTHER INCIDENT. INSPECTED AND FOUND LEAK AT THE STEERING ACTUATOR. INSTALLED A TEMPFLEX LINE, RAN AIRCRAFT OPERATED STEERING SYSTEM OPS AND LEAK CHECK GOOD.