As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT RIGHT HYD PRESS LOW LIGHT ILLUM AND RT PRESS INDICATED ZERO. QUANTITY INDICATED 19 QTS. FOLLOWED POM PROCEDURES AND RESTORED HYD PRESS. NORMAL INDICATIONS FOR THE REST OF FLIGHT. REPLACED RT ENGINE HYD PUMP PER M/M. LEAK CHECK AND TEST NORMAL.