As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CLIMB OUT OF VCE. L SCV TEMP 1 AND L SCV TEMP 2 EICAS STATUS MSG DISPLAYED. LATER OIL QTY DROPPED TO 7 THEN 0 FLT DIVERTED TO LGW. LANDED SAFELY OVERWEIGHT/C ADDED 14 QTS OF OIL NO EXTERNAL LEAKS ENGINE CHANGED ETOPS CATEGORY (B): DIVERSION OR TURNBACK.