What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The Boeing large cargo freighter (lcf) was on departure from bfi heading to the south and had deployed a piece of test equipment called a trailing cone. The trailing cone and approximately 150 ft of 1/2" polycarbonate tubing separated from the aircraft and was found near the econobox/ikea store in Renton WA. Boeing flight test aircraft RT876. Test number 012-14. No damage to the aircraft or injuries to persons on the ground.
As the FAA filed it
(-23) THE BOEING LARGE CARGO FREIGHTER (LCF) WAS ON DEPARTURE FROM BFI HEADING TO THE SOUTH AND HAD DEPLOYED A PIECE OF TEST EQUIPMENT CALLED A TRAILING CONE. THE TRAILING CONE AND APPROXIMATELY 150 FT OF 1/2" POLYCARBONATE TUBING SEPARATED FROM THE AIRCRAFT AND WAS FOUND NEAR THE ECONOBOX/IKEA STORE IN RENTON WA. BOEING FLIGHT TEST AIRCRAFT RT876. TEST NUMBER 012-14. NO DAMAGE TO THE AIRCRAFT OR INJURIES TO PERSONS ON THE GROUND.