As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAI-440 FLIGHT FROM SAL TO IAH, THE AIRCRAFT WAS TURNED BACK IN FLIGHT DUE BLEED 1 OVERPRESS EICAS WARNING MESSAGE IN CLIMB FLIGHT PHASE. AFTER LANDING WITH NO INCIDENT, THE BLEED SYSTEM ON ENGINE 1 WAS DEFERRED AND AIRCRAFT WAS RETURNED TO SERVICE.