As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL FLIGHT AT 360, PILOTS (B) PANEL OUTER HEATED LAYER CRACKED ALONG LOWER FRONT CORNER THEN CONTINUED UP AND ACROSS TOP OF WINDOW. CREW DECLARED AN EMERGENCY AND DESCENDED TO 8000 FT. OUTER PANEL STAYED WITH AIRCRAFT, NO AD OR SB APPLY TO PANEL AT THIS TIME. WINDOW REPLACED WITH NEW UNIT. PRESSURIZATION AND OPS CHECK GOOD. THIS WINDOW HAD NO VISIBLE OR OPERATIONAL PROBLEMS PRIOR TO FAILURE. (K)