As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) HYDRAULIC PUMP WOULD RUN CONSTANTLY IN-FLIGHT AND ON GROUND WITH ASSOCIATED HYD AMBER LIGHT ON THE CAWS PANEL (CENTRAL ADVISORY AND WARNING SYSTEM). ACCUMULATOR CHARGE FOUND AT ZERO. FURTHER INVESTIGATION FOUND THE HYDRAULIC SYSTEM PRESSURE SWITCH LEAKING FROM THE EXISTING HOLE ON THE SIDE OF THE SWITCH BODY, BLEEDING THE ACCUMULATOR NITROGEN CONTENT. (X)