Modifications to this production-block

Changes to supercharger regulator electrics

B-17 Flying Fortresses in this production-block

S/NUnitFateManufacturer
44-8501 / Jeanie
44-8502 / Always Available
44-8503 / Baby Bunty
44-8504
44-8505
44-8506 / Miss Mac
44-8507
    44-8508
    44-8509 / Wagon Wheels
    44-8510 / Chief Oshkosh
    44-8511
    44-8512
    44-8513
        44-8514 / Lassie Come Home
        44-8515
        44-8516 / Elizabeth’s Own
        44-8517
        44-8518
        44-8519
        44-8520
        44-8521
        44-8522
        44-8523
        44-8524 / Memorial
          44-8525 / Pocomoco