What was found
AIR TURNBACK/DECLARED EMERGENCY. CLIMBING THROUGH 20,000FT NOTICED LARGE CRACK DEVELOPING ON R1 COCKPIT WINDSHIELD. REMOVED AND REPLACED R1 WINDOW & HEAT CONTROLLER PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK/DECLARED EMERGENCY. CLIMBING THROUGH 20,000FT NOTICED LARGE CRACK DEVELOPING ON R1 COCKPIT WINDSHIELD. REMOVED AND REPLACED R1 WINDOW & HEAT CONTROLLER PER MM.