Federal law prohibits the NTSB from publicly releasing cockpit voice recordings because of the sensitive nature of the audio.
The second day of hearings was focused on the design of the pylon, the structure that connects the engine to the wing.
According to the initial investigation, the plane cleared the fence at the end of the runway, but its landing gear hit the roof of a UPS warehouse off Grade Lane and then an oil recycling facility just past it.
It's been two weeks since UPS Flight 2976 crashed trying to take off from Louisville's airport. Fourteen people, including the three pilots aboard the plane, were killed.
Thirty-eight fire apparatus responded to the scene from departments across the state.
Louisville's mayor said the victim was found Friday evening, bringing the total number of known fatalities to 14.
UPS released the identifies of the three pilots aboard the flight that caught fire and crashed leaving Louisville's airport Tuesday evening.
A temporary flight restriction (TFR) remains in place around the crash site, limiting air traffic as drones and investigators with the National Transportation Safety Board survey the scene.
Three people were taken to local hospitals after a small plane crashed near Baptist East in St. Matthews around 6 p.m. near Breckenridge Lane and Kresge Way.