As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) COMPRESSOR STALL 25 MINUTES BEFORE LANDING IN TORONTO, AIRCRAFT DECLARED AN EMERGENCY LANDING, THE CREW RE-STARTED THE ENGINE AND LANDED SAFELY WITH NO INCIDENT. AIRCRAFT REMOVED FROM SERVICE FOR TROUBLESHOOTING AND RECTIFICATION.FOUND TO BE THE VARIABLE STATOR ACTUATOR AT FAULT.REPLACED THE VARIABLE STATOR ACTUATOR.