Modifications to this production-block

Enclosed radio gun compartment with K-5 mount, Cheyenne tail gun position with N-8 sight, engine fire extinguisher system, five modified oxygen regulators, additional stowage in liferaft compartment, outside release handles for liferaft, parachute static lins at exits and hot air heating added. Provisions for SCR-515 radio deleted. Lorenz blind approach equipment deleted from 44-6376 and G-1 oxygen signal deleted from 44-6401.

B-17 Flying Fortresses in this production-block

S/NUnitFateManufacturer
44-6276 / Jersey Bounce
44-6277
44-6278
44-6279
    44-6280
    44-6281
    44-6282
    44-6283 / Betty Lou
    44-6284
    44-6285 / Hershey Wolves II
    44-6286
    44-6287
    44-6288
    44-6289
    44-6290
    44-6291
    44-6292 / Baby Shoe III
    44-6293 / Peggy aka Sunkist Sue
    44-6294 / Scotty
    44-6295 / White Cargo aka Heavenly Days
    44-6296
      44-6297 / Spirit of Pittwood
      44-6298 / White Cargo / Heavenly Body
      44-6299
      44-6300