What was found
(CAN) FLIGHT AT FL220, THE EXTERNAL PLY OF THE RT WINDOW CRACKED. THE FLIGHT CREW DID AN EMERGENCY DESCENT AND DEPLOYED THE OXYGEN MASK IN THE CABIN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) FLIGHT AT FL220, THE EXTERNAL PLY OF THE RT WINDOW CRACKED. THE FLIGHT CREW DID AN EMERGENCY DESCENT AND DEPLOYED THE OXYGEN MASK IN THE CABIN.