What was found
(CAN) AFTER TAKEOFF, THE LANDING GEAR SYSTEM WOULD NOT RETRACT. AIRCRAFT RETURNED OK. INSPECTION FOUND AIR IN BOTH HYDRAULIC SYSTEMS. POSSIBLY FLIGHT DECK INHIBIT HANDLE NOT COMPLETELY CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AFTER TAKEOFF, THE LANDING GEAR SYSTEM WOULD NOT RETRACT. AIRCRAFT RETURNED OK. INSPECTION FOUND AIR IN BOTH HYDRAULIC SYSTEMS. POSSIBLY FLIGHT DECK INHIBIT HANDLE NOT COMPLETELY CLOSED.