As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG PRV STATUS MESSAGE. AIR SUPPLY BITE TEST SHOWED NO FAULT DETECTED. PRV FULLY CLOSED WHICH IS NORMAL. TIGHTENED SENSE LINES. COMPLIED WITH ENG RUN. PNEUMATIC TEST OK. NO FAULTS NOTED, MESSAGE ERASED IAW FIM 36-10 FT 841 AND AMM 71-00-00/201.