As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE RANDOMLY INCREASES THRUST AT IDLE IN AIR AND GROUND. PERFORMED IDLE RUN PER FIM 71-06-00 NO FLUCTUATIONS NOTED. PERFORMED BITE TEST OF NR 2 ENG EEC NO FAULTS FOUND. REPLACED NR 2 ENG T2 SENSOR PER TOMC PRECAUTIONARY REF AMM 73-21-11. PERFORMED 5 MIN IDLE LEAK CHECK, NO LEAKS NOTED. REF AMM 71-00-00. NO FLUCTUATIONS NOTED.