There are 2 drawings for part 1-22631 available in AirCorps Library

Manufacturer's Drawing

Boeing Aircraft Corporation,   B-17 Drawings - Late,   Page: --,   Revision: b  

FLANGE ASSY. AIR INTAKE

Associated Aircraft:   B-17  

Manufacturer's Drawing

Boeing Aircraft Corporation,   B-17 Drawings - Late,   Page: 1a,   Revision: b  

FLANGE ASSY. AIR INTAKE

Associated Aircraft:   B-17