As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL350 CAPT FORWARD WINDSHIELD STARTED ARCING WHICH RESULTED INTO CRACKING. PERFORMED ASSOCIATED ABNORMAL PROCEDURE, DESCENDED TO FL240. REPLACED CAPT'S FWD WINDOW ASSY PER A/B M/M 56-11-11, REPLACED CAPT'S WINDOW HEAT REG PER A/B M/M 30-42-0. WINDOW OPS AND LEAK CHECKS SERVICEABLE.