As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE PRV EICAS MESSAGE (<P>TRANSFERRED TO DMI 101839 PER MEL 36-11-08-01A CAT "C" </P><P>REFERENCE LOG PAGE 1017915 ITEM M6; CHECK PRV FUNCTION MANUALLY WITH PNEUMATIC PRESSURE CHECK OK. REMOVED AND REPLACED PRV CONTROLLER PER AMM 36-11-19-401. MESSAGE CLEARED AND CLOSED MDDR 101839. </P>)