As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) HEATED WINDSHIELD DELAMINATED BEYOND PPG INDUSTRIES PUBLISHED LIMITATIONS. 1. MORE THAN 2 INCHES FROM CORNER. 2. DISTORTING PILOT'S VISIBILITY. CAUSES: 1. OVERHEATING BY AIRCRAFT REGULAR DEFROSTER WHEN WINDSHIELD HEAT IS ON. 2. WATER INFILTRATION THROUGH FAILED SEALS AND THROUGH RETAINING SCREW HEADS NOT PROPERLY SEALED. REF: MOT LETTER OF NOTIFICATION 24-0019 8 JULY/99.