As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKE OFF OUT OF LAS VEGAS, TGT ON NR 1 ENGINE WENT UP TO 740 DEG FOR 2 SEC. E.P.R. BROUGHT BACK IMMEDIATELY TO MAINTAIN 728 DEG. WHEN SAFELY AIRBORNE, E.P.R. REDUCED TO .462 MAINTAIN 725 DEG. BECAUSE OF PREVIOUS PROBLEM WITH THIS ENGINE, YYZ MAINTENANCE REDUCE N2 BY 5 CLICKS AND AIRPLANE FLEW BACK TO YMX WITH NO PAX FOR ENGINE CHANGE. WAITING FOR SHOP REPORT.