What was found
(CAN) FIRST OFFICER WINDSHIELD SHATTERED IN FLIGHT, AIRCRAFT RETURNED TO HEATHROW. REPLACED WINDSHIELD AND HEAT CONTROLLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) FIRST OFFICER WINDSHIELD SHATTERED IN FLIGHT, AIRCRAFT RETURNED TO HEATHROW. REPLACED WINDSHIELD AND HEAT CONTROLLER.