What was found
99-158 - DURING CLB L1 WIND STARTED ARCING AND A CRACK DEVELOPED. REMOVED AND REPLACED L1 WINDSHIELD AS PER MM 56/11/011/04 AND WINDOW HEAT CONTROL UNIT AS PER MM 30/41/042/5. OP CK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
99-158 - DURING CLB L1 WIND STARTED ARCING AND A CRACK DEVELOPED. REMOVED AND REPLACED L1 WINDSHIELD AS PER MM 56/11/011/04 AND WINDOW HEAT CONTROL UNIT AS PER MM 30/41/042/5. OP CK GOOD.