As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1012, JFK-BOS, NR 1 ENGINE CYCLED BACK ABOUT 30 PERCENT N1 AT 10,000 FT. A/C YAWED LEFT. AUTO THROTTLES DISENGAGED. N1 WAS NORMAL IN CRUISE. ENG 1 NO DISPATCH EICAS MESSAGE ON LANDING. REMOVED AND REPLACED NR 1 ENGINE FADEC IAW AMM 73-21-01. OPS CHECK GOOD. REMOVED AND REPLACED THROTTLE QUADRANT ASSY IAW AMM 76-11-01 PRECAUTIONARY. OPS CHECK GOOD. PERFORMED GROUND POWER ASSURANCE RUN IAW GE EMM 72-00-00-760-118. ALL SYSTEMS CHECK NORMAL. A/C OK FOR SERVICE.