As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OUTER LAMINATE WINDOW R-3 PEELED OFF IN FLIGHT. SUPPLEMENTAL DATA UPDATE INITIAL FINDINGS SHOW STRONG PROBABILITY THAT THE FAILURE OCCURRED DUE TO SUBSTANDARD INTERLAYER BONDING DUE TO A BAD PRIMER USED DURING PRODUCTION. REPLACED WINDOW.