Airframe Components is who rebuilt the wings on my airplane when it was restored and they have an excellent reputation for such work.
Here’s a short video they did on Inspection of Wing Spar carry-thru and spar “blocks”. Anyone who has attended our Convention Mx Seminars has likely seen the corroded spar “blocks” and the upper spar cap corrosion examples I usually bring. This area of both front and rear spars and both front and rear doorposts are the main strength of our 100 Series Cessnas:
https://www.youtube.com/watch?v=WIMm75BtsMA
Wing Spar Carry-Through Inspection
Moderators: GAHorn, Karl Towle, Bruce Fenstermacher
- GAHorn
- Posts: 21290
- Joined: Fri Apr 12, 2002 8:45 pm
Wing Spar Carry-Through Inspection
'53 B-model N146YS SN:25713
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.

Cessna® is a registered trademark of Textron Aviation, Inc. The International Cessna® 170 Association is an independent owners/operators association dedicated to C170 aircraft and early O-300-powered C172s. We are not affiliated with Cessna® or Textron Aviation, Inc. in any way.