As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE SECOND WINDOW PLUG AFT OF THE LEFT AFT EMERGENCY ESCAPE HATCH HAS CORROSION UNDER THE SEAL AT THE FWD LOWER PLUG RETAINER REMOVED WINDOW PLUG, REF MM 56-20-000-4 PG 1. DRILLED HOLE IN THE WINDOW PLUG FOR JUMPER STRAP, REF EO NR 7-5620-7-4304. INSTALLED WINDOW PLUG REF MM 56-20-000-4 PG 2-4.