As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB AT ABOUT 18000 FT RIGHT ENGINE EGT WENT INTO YELLOW RANGE. ENTERED HOLDING TO RUN ENGINE LIMIT OR SURGE OR STALL QRH. ENGINE WAS UNRESPONSIVE TO POWER SETTINGS AT TIMES. AFTER CYCLING BLEED PER QRH ENGINE WAS WITHIN NORMAL RANGES. UPON DIVERSION TO ORD THE THRUST LEVER SPLIT WAS MORE THAN ONE KNOB AT TIMES.