There are 2 drawings for part d173963 available in AirCorps Library

Manufacturer's Drawing

Beechcraft,   Beechcraft Staggerwing Drawings,   Page: --,   Revision: n/a  

SCOOP - REAR CABIN COLD AIR INLET

Associated Aircraft:   STAGG  

Manufacturer's Drawing

Beechcraft,   Beechcraft Staggerwing Drawings,   Page: --,   Revision: 6  

SCOOP - REAR CABIN COLD AIR INLET

Associated Aircraft:   STAGG