As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 126 - AFTER TAKEOFF FROM PHL, CREW NOTED THAT THE RIGHT EGT INDICATION AND STANDBY INDICATION WERE FLUCTUATING. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE UPPER EGT HARNESS FRAYED AND REPLACED IT. TEST FLIGHT FLOWN WITH NO PROBLEMS NOTED. (M)