As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB AT 240 WIINDOW R1 ARCING WITH APPROX 3 FOOT CRACK ON OUTER PANE. REMOVED AND REPLACED R1 FWD WINDSHIELD HEAT CONTROL UNIT PER MM 30-41-01 AND R1 WINDSHIELD PER MM 56-11-01 WINDOW HEAT SYSTEM. OPS CHECKED GOOD PER MM 30-41-01. (GOOD MODEL)