As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN FLIGHT, THE CREW REPORTED A NR 1 ENGINE POWER ROLL BACK OF 5 PERCENT. THE CREW SELECTED ANTI-ICING ON AND THE FLIGHT CONTINUED TO DESTINATION. POST FLIGHT TROUBLESHOOTING LED TO THE REPLACEMENT OF A FAULTY T1 TEMPERATURE SENSOR.