As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE HPSOV EICAS MSG APPEARED IN FLIGHT, COMPLIED WITH QRH PROCEDURE. PLACARDED RT ENGINE HI STAGE HPSOV INOPERATIVE PER MEL. VALVE SECURED CLOSED PER MPM 36-02. ENT IN MIC SHEET AUTH 8 463DC. SECURED LOOSE SENSE LINES AT HP CONTROLLER CLEANED AND LUBED POSITION SWITCHES PERFORMED OPERATIONAL CHECK FOND NORMAL RESTORED TO NORMAL CONFIGURATION. (M)