As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOT AIR RUSHING INTO THE COCKPIT AFTER TAKE OFF. CREW FLEW AROUND AND LANDED AIRCRAFT IMMEDIATELY. AIRCRAFT LANDED OVERWEIGHT. AN OVERWEIGHT LANDING INSPECTION WAS PERFORMED AND THE LT PRSOV VALVE WAS CHANGED. NO FAULTS NOTED ON THE OVERWEIGHT INSPECTION AND OPERATIONAL CHECK GOOD OF THE LT PRSOV AFTER REPLACEMENT.