Modifications to this production-block

Localiser receiver RC-103 Group ‘B’ parts, Group ‘A’ parts for TR-1335, Group ‘A’ parts for AN/ARN-5 glide path receiver, B-3 bomb release interval control, five extra oxygen regulators, engine fire extinguisher system and duplication of bomb sight wiring added.

B-17 Flying Fortresses in this production-block

S/NUnitFateManufacturer
44-8301 / Susan Kay
44-8302 / Vagabond Lady
44-8303
44-8304
44-8305 / The Humming Bird
44-8306
44-8307
    44-8308
    44-8309 / Ol’ Buddy
    44-8310
    44-8311 / Terry’s Tiger
    44-8312
    44-8313
    44-8314 / Pair-a-Dice Kids
    44-8315 / Maidens Prayer aka I’ll Be Around
    44-8316
    44-8317
    44-8318
    44-8319
    44-8320 / Bottoms Up
    44-8321
    44-8322 / Pappy’s Wagon aka Jewel Box
    44-8323 / Blonde Bombshell
    44-8324 / Gypsie aka Blood ‘N Guts
    44-8325 / Boogie Baby