As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ESTABLISHING CLIMB POWER AFTER DEPARTURE FROM FAT, RIGHT SIDE N1 FLUCTUATIONS OF +/- 10 PERCENT AND FUEL FLOW OF +/- 500 PPH CAUSED A/C TO YAW UP TO 20K FT. REDUCED POWER AND RIGHT ENGINE STABILIZED. NO FURTHER FLUCTUATIONS WERE OBSERVED. RETURNED TO FAT. REPLACED NR 2 N1 AMPLIFIER. OPS CHECK GOOD IAW MM 73-21-03.