Manhattan Heartbeat

Manhattan Heartbeat is a 1940 American drama film directed by David Burton and written by Clark Andrews, Harold Buchman, Jack Jungmeyer and Edith Skouras. It is based on the 1928 novel "Bad Girl" by Viña Delmar. The film stars Robert Sterling, Virginia Gilmore, Joan Davis, Edmund MacDonald, Don Beddoe and Paul Harvey. The film was released on July 12, 1940, by 20th Century Fox.
Plot.
Johnny Farrell is an airplane mechanic who has to test aircraft in order to make some extra money to support his relationship.