As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: LEFT AUTO THROTTLE INOPERATIVE. RIGHT AUTO THROTTLE WAS ON MEL. FLIGHT DIVERTED TO PHL LANDING SAFELY. MAINTENANCE REPLACED THRUST CONTROL MODULE PER DMC-B787-A-G76-11-01-00A-720A-A. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.