What was found
(CAN) GEAR SELECTED UP, UNSAFE INDICATION. VIBRATION. RETURNED TO TORONTO. NOSE GEAR SELECTOR VALVE, DOOR SELECTOR VALVE REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) GEAR SELECTED UP, UNSAFE INDICATION. VIBRATION. RETURNED TO TORONTO. NOSE GEAR SELECTOR VALVE, DOOR SELECTOR VALVE REPLACED.