What was found
(CAN) HYD PRESSURE WARNING SWITCH STOPPED INDICATING CHANGES IN HYD PRESSURE. DISCOVERED DURING PRE-TAKEOFF CHECKS AND THE FLIGHT WAS ABORTED AS THERE WOULD BE NO INDICATION OF HYD FAILURE IN FLIGHT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) HYD PRESSURE WARNING SWITCH STOPPED INDICATING CHANGES IN HYD PRESSURE. DISCOVERED DURING PRE-TAKEOFF CHECKS AND THE FLIGHT WAS ABORTED AS THERE WOULD BE NO INDICATION OF HYD FAILURE IN FLIGHT.