As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE HYD EDP 2A CAUTION MESSAGE ILLUMINATED ONE MINUTE PRIOR TO LANDING AT CLT. MAINTENANCE DEFERRED THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP AND COMPLIED WITH THE M FUNCTION IAW CRJ700 MEL 29-11-01-2, CODE A. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE. ON 07/22/05 MAINTENANCE CLEARED THE MEL BY INSTALLING A SERVICEABLE UNIT ON THE NR 2 ENGINE IAW CRJ700 AMM 29-11-01-400-801-A01. OPERATIONAL AND LEAK CHECKS WERE GOOD. THE AIRCRAFT WAS AGAIN RELEASED FOR SERVICE.