As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO MIA, CAPTAINS SLIDING WINDOW HAS DELAMINATION. MOISTURE NOTED AT ALTITUDE AND ALSO CREAKING HEARD. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE SLIDING WINDOW PER AMM 52-12-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.