As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT ON FLIGHT 3673, EGT WENT TO 643 FOR A VERY SHORT TIME. POWER WAS REDUCED BACK TO IDLE, ALL OTHER ENGINE PARAMETERS WERE NORMAL. RETURNED TO MSP. MAINTENANCE REPLACED BLEED BAND PER LF 507 MM 72-00-34. BORESCOPED ENG AND PERFORMED ENG RUNS, ALL CHECKS GOOD REF 409 CARD 195072 FOR FURTHER DETAILS.