What was found
DIVERTED DUE TO A OF LOSS OF CABIN PRESSURIZATION AND CABIN OXYGEN MASKS DEPLOYED. BLEED 1 LEAK INFLIGHT, AFTER 2 MINUTES MESSAGE REAPPEARED. COMPLIED WITH QRH. R & R THE HP & PRSOV , FOUND BOTH LEAKING DURING TROUBLESHOOTING. ACCOMPLISHED AN ENG RUN, ACFT OK FOR SERVICE.