As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX 5 MINUTES AFTER DEPARTURE RIGHT SIDE HYDRAULIC RESERVOIR LOW PRESSURE LIGHT ILLUMINATED FOLLOWED BY TOTAL LOSS OF THE BLUE HYDRAULIC FLUID ACTUATING THE LOW LEVEL LIGHT. RETURNED TO SLC PER QRH. FOUND BLUE RUDDER SYSTEM PRESSURE SWITCH TO BE LEAKING. REMOVED AND REPLACED SWITCH. LEAK CHECKS OK. (S/N 1359) 0N, (S/N 0739) OFF.