Modifications to this production-block

Stowage positions for extra SCR-274N radio units added from 42-98015. Reduced number of supercharger fixing bolts. Ball turret disconnect switch added.

B-17 Flying Fortresses in this production-block

S/NUnitFateManufacturer
42-97936
    42-97937
    42-97938 / Twan-n-g-g-g
    42-97939
    42-97940 / Cellafain Lady aka Half & Half
    42-97941 / Marion
      42-97942
      42-97943
      42-97944 / Daddy’s Delight
      42-97945 / Problem Chile aka Luck of the Irish
      42-97946 / Hard to Get
      42-97947
      42-97948 / Hell on Wheels
      42-97949 / Problem Child
      42-97950
          42-97951
          42-97952
          42-97953
          42-97954 / Winnie Frank Joe
          42-97955
          42-97956 / Pard
          42-97957 / Beyond my Dreams
          42-97958
          42-97959 / Rhapsody in Red
          42-97960