As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE FIRST OFFICERS NR 2 SLIDING WINDOW ARCING AND DELAMINATED AT BOTTOM RIGHT CORNER. MAINTENANCE REMOVED AND REPLACED FIRST OFFICERS NR 2 SLIDING WINDOW PER AMM 56-12-11-004-008 AND 56-12-11-404-007. ALSO, REMOVED AND REPLACED WINDOW HEAT CONTROL UNIT NR 4 PER AMM 30-41-11-404-004. PERFORMED SATISFACTORY OPS TEST PER AMM 30-41-11-715-007.