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Northrop YB-49 No. 1 prototype 42-102367

Northrop converted the former YB-35 airframe 42-102367 into the first YB-49, installing eight Allison J35 turbojets for the all-jet flying-wing test program. Northrop test pilot Max Stanley made its first flight on 21 October 1947 before the airframe continued performance-instrumentation flight testing.

Identity

Aliases
YB-49 No. 142-102367First YB-49 prototypeNorthrop Flying Wing jet bomber
Name
Northrop YB-49 No. 1 prototype 42-102367
Status
retired

Details

Description
Northrop converted the former YB-35 airframe 42-102367 into the first YB-49, installing eight Allison J35 turbojets for the all-jet flying-wing test program. Northrop test pilot Max Stanley made its first flight on 21 October 1947 before the airframe continued performance-instrumentation flight testing.
First Flight Date
1947-10-21
Manufacturer
Vehicle Family

Links

Assets & Meta

Creation Time
August 6, 2026 at 15:09:50 UTC
Updated Time
August 6, 2026 at 15:09:50 UTC

Other

Serial Number
42-102367
Vehicle Code
YB-49 No. 1