As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT BLEED INOP NO PRESSURE CYCLED CB'S AND SW NO HELP. POWERED ENG UP TO 63 PERCENT N1, NO HELP. REPLACED NR 2 ENG PRSOV (773288-7-8-10 / 29) AND PRV. BITE TEST BLEED AIR CONT SHOWED PRV FAIL. RAN ENGINE, STILL NO BLEED PRESSURES. REPLACED PRV CONTROLLER. RAN ENG. DUCT PRESSURE NORMAL.