As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLIGHT CREW DECLARED AN EMERGENCY DUE TO HYD FAILURE. RT HYD PRESS LIGHT ILLUMINATED AND HYD PRESSURE GAUGE READ O PSI MX FOUND THE RT HYD BYPASS RIGID LINE RUPTURED DUE TO CHAFING. UPON FURTHER INVESTIGATION THE RT PRESSURE LINE WAS DISCOVERED TO BE CHAFING BUT NOT RUPTURED. BOTH LINES WERE REPLACED TO RETURN THE ACFT TO SERVICE.