As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. ENGINE 1 EPR MODE FAULT N1 DEGRADED MODE. APPLIED THE PROCEDURE AND USED MANUAL THRUST. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO DEN, WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED NR 1 ENGINE P2/T2 SENSOR, PER TASK CARD 26L40073005.