As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6353 - IAD-TYS - AIRCRAFT MADE AN UNSCHEDULED LANDING AT IAD DUE TO NR 2 ENGINE IEC FAILED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED T2 SENSOR CANNON PLUG, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)