As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA- FLIGHT NR 3555 CREW DISCOVERED CAPTAINS SIDE WINDOW CRACKED. MAINTENANCE REMOVED AND REPLACED CAPTAINS SIDE WINDOW IN ACCORDANCE WITH DEHAVILLAND DASH 8 MAINTENANCE MANUAL 56-10-16. GROUND RAN A/C OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.