As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 EGT HIGH INTO THE YELLOW BAND (640 DEG C) FOR MORE THAN 5 SEC. PULLED BACK TO 90 PERCENT N1. RETURN TO RDU. NR 2 FUEL FLOW WAS AT 3000 LBS PER HR AND EGT WAS STILL 100 DEG HOTTER THAN 1 AND 3. *S/D* INSTALLED BORESCOPE PLUGS AND IGNITER PLUGS. REMOVED AND REPLACED PS4 UPPER TUBE PER MM 75-31-31. ENG CK GOOD.