What was found
(CAN) DURING ROUTINE C-CHECK MAINTENANCE THE BLUE HYDRAULIC SYS CHECK VALVE, PN 2050 GM FAILED. THE FAILURE WAS INTERNAL TO THE CHECK VALVE. CHECK VALVE REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING ROUTINE C-CHECK MAINTENANCE THE BLUE HYDRAULIC SYS CHECK VALVE, PN 2050 GM FAILED. THE FAILURE WAS INTERNAL TO THE CHECK VALVE. CHECK VALVE REPLACED.