As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3003 - CREW REPORTED THAT AT 17,500 FEET THEY COULD NOT GET MORE THAN 4 PERCENT TORQUE AND 700 DEGREES EGT WITH POWER LEVER FULL FORWARD. AIRCRAFT RETURNED TO FIELD. MAINTENANCE INSPECTED AIRCRAFT AND REMOVED AND REPLACED THE NR 1 ENGINE ELECTRONIC ENGINE CONTROL IAW EMB 120 MM 73-22-00, ALL OPERATIONAL CHECKS WERE GOOD IAW EMB 120MM 71-00-00. AIRCRAFT RELEASED FOR SERVICE (M)