As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"L BLD ISOLATION VALVE" EICAS MSG AFTER LANDING. QRH COMPLETE.(<P>PERFORMED AIR SUPPLY BITE PER FIM 36-20 FT 804, NO FAULTS NOTED. ALSO PERFORMED L BLEED ISOLATION VALVE TEST IAW AMM 36-11-04. OPS CHECK GOOD. NO EICAS MSG OR VALVE LIGHT PRESENT.</P>)