As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CAPT SLIDING WINDOW EXTREMELY HOT IN FLIGHT UNABLE TO TOUCH CRACKING AND PINGING NOISES HEARD. SIGNS OF DELAMINATION AND BUBBLING. MAINTENANCE REMOVED AND REPLACED CAPTAINS SLIDING WINDOW IAW AMM 56-12-11. OPS AND LEAK CHECK GOOD.