As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE THE HYD 1 LO PRESS AND HYD EDP 1A CAUTION MESSAGES ILLUMINATED. THE CREW FOLLOWED THE QRH AND CONTINUED TO CLT, LANDING SAFELY. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP IAW CRJ700 AMM 29-11-01-400-801-A01. OPERATIONAL AND LEAK CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.