As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L ENG HPSOV CAUTION EICAS INTERMITTENT ON AT REPEAT TAKEOFF LEVEL OFF DESCENT , L ENG HPSOV STATUS MSG ON AFTER TAKEOFF (<P>REMOVED AND REPLACED L ENG HPSOV REF AMM 36-11-07 , PERFORMED AIR SUPPLY CONTROL SYS. BITE CHECK REF AMM 36-23-00 BITE OK PASSED. LEAK CHECK OK</P>)