[38] Some P-forty seven pilots claimed to own damaged the audio barrier in steep dives, but afterwards investigation discovered that due to the tension buildup In the pitot tube at higher speeds, airspeed readings grew to become unpredictably exaggerated. As P-47s were being capable of out-dive enemy fighter planes aiming http://www.drugoffice.gov.hk/gb/unigb/kowear.com/american-fighter/