As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT CAPT SIDE WINDOW EXPERIENCED MULTIPLE POPPING FRACTURES AT 2,000 10,000 AND 18,000 FEET DURING CLIMB OUT. RETURN TO FIELD RIC. (FLIGHT 3131 - FILED CLOSED)REMOVED AND INSTALLED LH SIDE WINDOW IN REFERENCE WITH AMM 56-12-01. COMPLIED WITH TASK CARD 56-220-1000-SKY. LEAK CHECK GOOD .