As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG HPSOV EICAS MESSAGE DISPLAYED AND ASSOCIATED STATUS MESSAGE. ACCOMPLISHED QRH CHECKLIST. PERFORMED AIR SUPPLY CONTROL SYSTEM BITE IAW AMM 36-23-00, STATUS CLEARED. COMPLIED WITH HPSOV TEST IAW AMM 36-11-07, NO DEFECTS FOUND AT THIS TIME.