As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START IN MDSD, L ENGINE BLEED OFF EICAS MESSAGE APPEARED, AFTER POWER WAS APPLIED THE MESSAGE WENT AWAY AND WAS NOT PRESENT WITH A RECALL SELECTION. ACCOMPLISHED TROUBLESHOOTING TO LT ENG BLEED AND FOUND HPSOV AT FAULT. REMOVED AND REPLACED PER B767 AMM 36-11-07 AND FIM 36-11-/838 ACCOMPLISHED BITE. BITE SATISFACTORY.