[38] Some P-47 pilots claimed to get broken the sound barrier in steep dives, but later investigate disclosed that as a result of strain buildup inside the pitot tube at significant speeds, airspeed readings grew to become unpredictably exaggerated. As P-47s were being ready to out-dive enemy fighter planes attempting https://wikimapia.org/external_link?url=https://kowear.com/american-fighter/