What was found
(CAN)AIRCRAFT HAD PARTIAL HYDRAULIC PRESSURE LOSS. AIRCRAFT DIVERTED. HYDRAULIC SYSTEM CONTAINED AIR, WITH OAT AT -44 C AND AIRCRAFT HAD COLD SOAKED FOR A NUMBER OF HOURS PREVIOUS TO TAKEOFF.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN)AIRCRAFT HAD PARTIAL HYDRAULIC PRESSURE LOSS. AIRCRAFT DIVERTED. HYDRAULIC SYSTEM CONTAINED AIR, WITH OAT AT -44 C AND AIRCRAFT HAD COLD SOAKED FOR A NUMBER OF HOURS PREVIOUS TO TAKEOFF.