As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC NR 2 SYSTEM DOWN TO 45% QUANTITY AT 24 DEGREES CELCIUS. FOUND LEAK AT PRESSURE PORT OF NUMBER. 2. HYDRAULIC SYSTEM AIRCRAFT MOTOR PUMP. REPLACED PACKING AND RETAINER AT NR 2. AIRCRAFT MOTOR PUMP PRESSURE FITTING ELBOW. SERVICED NUMBER 2 SYSTEM HYDRAULICS. PERFORMED OPERATIONS LEAK TEST AS REQUIRED. ALL CHECKS GOOD. REFERENCE CRJ 200 AMM CHAPTER 29-11-03/12-12-29.