As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CRUSING AT FL 330 SAW A BLACK STREAK AND ASSOCIATED ARCING ON THE FO'S WINDSCREEN. SELECTED F/O WINDOW HEAT OFF AND SHORTLY AFTER HAD A LOUD POP AS THE WINDOW SHATTERED. ACCOMPLISHED THE CHECKLIST AND DETERMINED IT TO BE AN OUTER PANEL. REPLACED F/O'S WINDSHIELD TEMP REG. IAW AMM 30-42-11-04. REPLACED F/O'S WINDSHIELD TEMP REG. IAW AMM 30-42-11-04. OPS CKS GOOD.