As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE DRIVEN PUMP (EDP) - HYDRAULIC LOW PRESS LIGHT DID NOT ILLUMINATE BUT EICAS MESSAGE ' HYD ENG PUMP' DID DISPLAY WITH ENGINE NOT RUNNING-LEFT SYSTEM. LEFT LOW PRESS LIGHT INOPERATIVE. PER CREW SHOULD READ LEFT ELECTRIC HYDRAULIC PUMP LOW PRESSURE LIGHT DID NOT ILLUMINATE WITH ENGINE NOT RUNNING. PER CREW SHOULD READ, LEFT ELECTRIC HYDRAULIC PUMP LOW PRESSURE LIGHT DID NOT ILLUMINATE WITH ENGINE NOT RUNNING. EICAS DISPLAYED. REPLACED PRESSURE SWITCH, OP CK GOOD.