As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE BLEED OFF EICAS MESSAGE DISPLAYED INTERMITTANTLY DURING CRUISE FLT. PERFORMED BITE OF AIR SUPPLY, IAW 36-20 FT 804 FAULTED LT HPC-WIRE FAULT T/S, PER W/D 36-11-61. REMOVED AND REPLACED LT BLEED AIR CONT CARD, IAW AMM 36-11-12. OPERATIONS CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.