As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT DURING FLIGHT THE CAPTAIN'S DIRECT VISION WINDOW WAS LEAKING. THE ACFT RETURNED TO FIELD & LANDED WITHOUT INCIDENT. INSPECTED THE WINDOW & CLEANED THE WINDOW SEAL. PRESSURIZATION CHECKS WERE GOOD WITH NO LEAKS NOTED.