As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R STARTER CUT OUT EICAS GROUND PERSONAL REPORTS LARGE AMOUNT OF SPARK EXITING RT ENG.AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE.DURING INSPECTION FOUND STARTER TO BE THE SOURCE OF SPARKS R&R STARTER R/H IAW B767 AMM 80-11-01 A/C REMAINS ETOPS 180 OPERATIONAL. AIRCRAFT RELEASED FOR SERVICE.