As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED HYD SYS 3 LOW PRESSURE CAUTION MESSAGE AFTER LANDING GEAR RETRACTION. CREW DECLARED AN EMERGENCY AT DESTINATION AIRPORT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R HYD PRESSURE LINE THAT CONNECTS DUAL BRAKE CONTROL VALVE AND NR 3 BRAKE ACCUMULATOR, DUE TO BEING CRACKED, AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.