As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE REPORT POWER FLUCTUATES SYMPTOMS OR PATTERN ALONG WITH FAULT CODES FRM CODE 7321 XD. RT ENG EPR+EGT FLUCTUATES AFTER PWR CHNG IN CLRWX CON DURING CLIMB EPR+-. CAUSE BY BLEED VALVE CYCLING DUE TO DECELERATION SCHEDULE BEING TO CLOSE TO THE STEADY STATE OPERATING BAND. THE TT2 SENSOR (TOTAL TEMPERATURE) PROBE FOR THE FUEL CONTROL (FCU) WAS REPLACED. THE FINAL FIX WAS ADJUSTING THE FCU DECELERATION SCHEDULE, AWAY FROM THE OPERATING BAND.