As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A STRONG HISS NOISE COMES FROM THE CAPT UPPER LT CORNER IN THE FRONT WINDSHIELD. PRESSURIZED ON THE GROUND AND NOTED A MODERATE LEAK DEVELOPING AT CABIN 2.0 PSI. SUSPECT WINDSHIELD NEEDS REPLACED, REMOVED AND RESEALED. WINDSHIELD AVAIL SFO. REPLACED CAPTAIN'S WINDSHIELD.