As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON STARTING OF LEFT ENGINE START VALVE DISCRECT LIGHT DID NOT ILLUMINATE AND LEFT DEMAND PUMP HYD EICAS MSG MOMENTARILY DISPLAYED THEN EXTINGUISHED ENGINE STARTED NORMALLY(<P>NO TROUBLE FOUND AND EXCERCISED L/H START VALVE OPERATED NORMAL. L/H ENG OPS CHECKED NORMAL IAW B767 AMM 80-11-00/501</P>)