As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT FROM KMIA NUMBER TWO EGT FLUCTUATED TO 0 WITH NO STANDBY INDICATION. THE CREW RETURNED TO KMIA AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED PINS 23 AND 24 ON CONNECTOR D5430J UPPER AND LOWER THERMOCOUPLE CABLES. OPERATIONAL CHECK GOOD IAW FIMPROC 77-21-00, AMM 20-61-03, 77-21-03. AIRCRAFT WAS RETURNED TO SERVICE.