Skip to content
Monday, February 23, 2026

Zenith 601 XL-B Build Log

Detailed construction log of Zenair Zodiac 601 XL Serial #6964

  • The Beginning
  • Wing
  • Empennage
    • Horizontal Stabiliser
    • Elevator
    • Rudder
  • Fuselage
  • Engine
  • Tools
  • Materials
  • Upgrade

Centre Spar Doublers & Caps

Posted on May 16, 2009September 23, 2009 by Glenn

Spot drill, then pilot drill Centre Spar Doublers & Caps.

4.22 Hours.

Posted in Wing

Post navigation

Previous: Centre Spar Caps & Doublers
Next: Centre Spar Caps

Related Posts

  • Wing

Nose ribs

  • Glenn
  • May 3, 2008
  • 0

Finish forming last two nose ribs, cut lightening holes. 4.97 hours.

  • Wing

Rear Channels

  • Glenn
  • April 10, 2009
  • 0

Continued shaping and truing channels. 3.17 Hours.

  • Wing

Crimp cutouts in form blocks

  • Glenn
  • October 27, 2007
  • 0

Make jig from aluminium angle for crimp cutouts in form blocks, file with rasp, then half round file. The jig simply acts as a guide… […]

Copyright © 2026 Zenith 601 XL-B Build Log Theme: Zenith By Glenn Andressen.