As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND COPILOT'S D-WINDOW STARTING TO DELAMINATE ON LOWER PORTION DUE TO OVERSIZED WINDOW WAS INSTALLED IN A NORMAL SIZE FUSELAGE OPENING. WINDOW WAS RUBBING ON FUSELAGE SKIN AT THE RECESSED AREA OF THE WINDOW. BEECHCRAFT IPC ONLY LISTS OVERSIZED WINDOWS.