170 horizontal rebuild

B19 same as B23Sheet metal work is as much an art as a skill. Most of the time there is very little to guide you other than a picture, some references in the maintenance manual or parts manual. And of corse the AC 43.13 to reference to. What also counts I’d how the repair or…

 Currently working on a ground loop repair to a Cessna 170B wing. If you watch you will see the three measurements for twist, the tool is made such that it should always be zero, the inboard, the middle, and the tip. You can see the twist is out by .7 which means it has only…

One of the hardest parts about this job was removing the wings. I do not think they had ever been off and it took some heat, a 5x rivet gun, big hammer and a long brass rod but we finally did it. The owner found a used spar that passed an eddy current test, took…

Floor viewing window for swing loadsThis was a fun job, but like most metal working jobs it always takes longer than they say. It also takes a bit of thinking as you do the installation about how it fits, it maybe different than the drawing, or holes may not be able to go where they…

 When repairing a cowl I try to balance the repairs out and it is important to make the repairs look as if it is part of the original cowl or nice enough to make the cowl look better if not stronger and most important last. One thing is these cowl repairs are time consuming and…