As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, R1 WINDSHIELD SHATTERED AND ARCED FLIGHT LEVEL 20. WITH WINDOW HEAT ON. DIFF PRESS 5.0 WINDSHIELD HAD A SEVERE AIR LEAK 5,500 TO 20,000 FT. REMOVED AND REPLACED WINDOW PER MM 56-11-01, WI 56-152. ALL CHECKS NORMAL. CHECKED WIRING AT R1 WINDOW POINT TO POINT PER WDM 30-41-11 PAGE 4. WIRING CHECKED GOOD. REPLACED WINDOW HEAT CONTROLLER. OPS CHECKED GOOD. (M)