As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6222 - JFK-IAD - DURING CRUISE, MADE AN EMERGENCY DESCENT DUE TO CAPTAINS WINDSCREEN CRACKED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED CAPTAINS WINDSCREEN. MAINTENANCE PERFORMED PRESSURE CHECKS, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)