As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O FWD WINDSCREEN OUTER LAYER CRACKED AT FL 310. REMOVED AND REPLACED NR 1 WINDOW ASSY ON FIRST OFFICERS SIDE PER B767 AMM 56-11-01. ALSO REPLACED WINDOW HEAT CONTROL UNIT AS A PRECAUTION PER B767 AMM 30-41-01 TESTS GOOD. ETOPS CATEGORY 'B': DIVERSION OR TURNBACK