As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C4/S1 CHECK, INSPECTION REPORTED SCREWS RUSTY AROUND THE OUTSIDE OF THE FIRST OFFICER'S RT AFT FIXED COCKPIT WINDOW. REMOVED FIXED WINDOW IAW AMM 56-11-12-000-001. INSTALLED FIXED WINDOW IAW AMM 56-11-12-000-002. PERFORMED OPS TEST OF WINDOW HEAT SYSTEM IAW 30-42-00-710-001. OPS CHECKED NORMAL.