What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Hydraulic system two volume dropped to 5%, edp and pump 2B both gave caution messages. Pressure stayed @ 2800 until final approach. Total time for edp pump was at 55 minutes. Total time for pump 2A was at 20 minutes. System 2 volume dropped to 0% on final (10 min) emergency declared. Operator maintenance removed and replaced #2 engine edp and replenished hydraulic fluid in accordance with crj 900 amm 29-11-01 and leak checked good.
As the FAA filed it
HYDRAULIC SYSTEM TWO VOLUME DROPPED TO 5%, EDP AND PUMP 2B BOTH GAVE CAUTION MESSAGES. PRESSURE STAYED @ 2800 UNTIL FINAL APPROACH. TOTAL TIME FOR EDP PUMP WAS AT 55 MINUTES. TOTAL TIME FOR PUMP 2A WAS AT 20 MINUTES. SYSTEM 2 VOLUME DROPPED TO 0% ON FINAL (10 MIN) EMERGENCY DECLARED. OPERATOR MAINTENANCE REMOVED AND REPLACED #2 ENGINE EDP AND REPLENISHED HYDRAULIC FLUID IN ACCORDANCE WITH CRJ 900 AMM 29-11-01 AND LEAK CHECKED GOOD.