As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD 2 LOW PRESS CAUTION MSG IN FLIGHT C/A FOUND PUMP PRESSURE SWITCH MT118 WITH PACKING BLOWN OUT. WITH RH ENGINE RUNNING HYD FLUID WAS SPRAYING OUT AROUND PRESSURE SWITCH MT118. REMOVED AND REPLACED PACKING IAW AMM 29€“34€“01€“000/400€“801-A01.