As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DTW-PHX FLIGHT DIVERTED TO ORD ACCOUNT LEFT ENGINE EPR FLUCTUATIONS. SHUT DOWN LEFT ENGINE FOR UNEVENTFUL LANDING. PERFORMED TSM 75-30-00-810-843-A. REMOVED AND REPLACED NR 1 ENGINE VARIABLE STATOR VANE ACTUATOR PER JOB CARD 26T40075005. OPERATIONAL CHECK GOOD.