Full FAA Chronology at this link.
19310331: A Fokker F-10A operated by Transcontinental and Western Air (TWA) crashed near Bazaar, Kans. The accident killed all eight persons aboard, including Notre Dame football coach Knute Rockne. After an investigation disclosed defective wing construction, the Aeronautics Branch took the F-10A out of passenger service on May 4. Although most of the grounded planes eventually returned to service, the loss of public confidence and the costly periodic inspection required by the Aeronautics Branch led to the demise of the once popular airplane.
19460331: Agreement on certain principles governing Federal-state relationships in aviation law enforcement resulted from meetings of CAA, CAB, and Department of Justice representatives with the