As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THEY RECEIVED BLEED 1 AND BLEED 2 OVERPRESSURE MESSAGES AFTER TAKEOFF. THE CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. AFTER LANDING, A BLEED 1 FAIL MESSAGE WAS ALSO REPORTED. MAINTENANCE REPLACED THE ENGINE 1 NAPRSOV. OPS CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.