INSTALL HORZ MAIN AND AFT SPAR CARRYTHRUS

The horizontal main and aft spar carrythrus are installed after installing the vertical structure, this was detailed in drawing T51-03-INS-0822.

Since the tail section Horizontal and Verticals were build by the previous builder these were installed on the frame to align to the base rib centerline with the fuselage centerline.  Then the main spar carrythru were match drilled to the vertical stab base rib bracket.  The vertical stab base rib bracket will be bonded with he main spar carrythru using SD45BS rivets.

Date Started:  01/02/2015                                             Total Hours:  10 

Status:  In Process (Temporary Install waiting for next steps)