Modifications to this production-block

Circumferential waist gun armour deleted. Staggered enclosed waist guns with K-5 mount, engine fire extinguisher system and fuel valve change added.

B-17 Flying Fortresses in this production-block

S/NUnitFateManufacturer
42-102379
      42-102390
        42-102391
        42-102394 / Down N’ Go
        42-102396
        42-102411 / Miss Lace
        42-102416 / Lady Luck
        42-102418
        42-102423 / My Devotion
        42-102426 / Kidley Divey
        42-102432 / Tiny Angel
        42-102433 / Headache for Hitler
        42-102435 / Double Wallop
        42-102437
          42-102441 / TNT Katie
          42-102445
          42-102446 / Little Chub
          42-102450 / Paisano
          42-102451
          42-102453 / Princess Pat
          42-102458
            42-102463
            42-102469 / Stormy Weather
              42-102470
              42-102476