What was found
OVERHEAD BLEED LIGHT ON EICAS LT ENGINE HPSOV AND LT ENGINE HPSOV STATUS MESSAGE. HPSOV IS LOCK CLOSED. REPLACED VALVE NEEDS ENGINE RUN TO OPS CHECK VALVE. AFTER RUN STILL NO GOOD. AFTER VALVE CHANGE AND ENGINE RUN. THE STATUS OF THE PROBLEM HAS BEEN CHANGED. LEFT BLEED OFF LIGHT AND EICAS ADVISORY REPORTED WITH BLEED OPS NORMAL. REPAIR ACCOMPLISHED ENG RUN PER JRH, ALL BLEED IND NORMAL WITH LOAD ON AND OFF, BLEED SHIFT NORMAL. NO FAULTS NOTED.