As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF AFTER ENGINES STARTED, EICAS MESSAGES "L ENG BLEED OFF" AND "PACK BITE" WERE SHOWN. CAPTAIN REPORTED THAT PURGE VALVE OF RIGHT ENGINE DID NOT OPEN, RESTARTED RIGHT ENGINE AND THE PURGE VALVE OPENED NORMALLY. DURING OVERNIGHT SERVICE THE FIM 36-10-00 PROCEDURE WAS PERFORM AND SYSTEM WAS TESTED IAW MM 36-10-09, ALL CORRECT.