As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/HVN - FLT 6173 - DURING TAKEOFF AT 1438 HRS ON 7-12-95, RETURNED TO IAD DUE TO THE LEFT ENGINE EGT SHOWING VERY ERRATIC INDICATIONS. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPAIRED THE COLD SOLDER JOINT ON THE EGT HARNESS. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)