As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE EGT INDICATION ERRATIC IN ALL PHASES OF FLIGHT. TROUBLESHOT IAW FIM 77-21FT803. FOUND A LOOSE WIRE CONNECTION AT THE RIGHT ENGINE OTBD EGT THERMOCOUPLE PROBE AT THE 2:30 POSITION. TIGHTENED THE CONNECTION. FLT CREW PERFORMED A HIGH POWER RUN, EGT STABLE THROUGH ALL SETTINGS. NO FAULTS NOTED. OK FOR SERVICE.