What was found
DURING PREFLIGHT, FOUND A FLIGHT DECK CAUTION MESSAGE ON EICAS. REMOVED & REPLACED THE DUCT AIR TEMP SENSOR IAW AMM 21-61-02, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT, FOUND A FLIGHT DECK CAUTION MESSAGE ON EICAS. REMOVED & REPLACED THE DUCT AIR TEMP SENSOR IAW AMM 21-61-02, OPS NORMAL.