As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 531 - FLL-LAS - DIVERSION - RECEIVED ACARS MESSAGE THAT CAPTAIN'S WINDOW PANE CRACKED, DESCENDED TO FL 230. AIRCRAFT DIVERTED TO IAH DUE TO MAINTENANCE AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CAPTAIN'S WINDSHIELD.