As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF LARGE AND STRONG BLAST OF AIR ENTERED FLIGHT DECK. ACFT WOULD NOT PRESSURIZE - OUT FLOW VALVE FULL CLOSED. NO LTSS ON FW ANNU PANELS. DURING WALKAROUND NOTED AVIONICS WHEEL WELL DOOR UNLATCHED. SECURED AND LATCHED DOOR PRESSURIZED A/C OPS CHECK NORMAL IAW AMM 21-30. A/C OK FOR CONTINUED SERVICE.