kg wrote:I'm going to have my mechanic complete this inspection at the next annual inspection. A couple of questions:
1. I have a buddy with an early model 182 who says he did the inspection without removing the horizontal. He says he has an extra inspection plate somewhere and he thinks this is why he was able to do it with just a borescope and cursing. I don't see how it can be done without removing the tail feathers. Am I wrong?
I think that undertaking this inspection without disassembling the tail may be false economy. My buddy and I both own 1973 C180J's, each with 5,000+ hours TTAF; his all on wheels, mine 50/50 wheels/floats. Using the same A&P we took each tail completely apart. Mine received a clean bill of health, but my buddy's had a crack in one stabilizer hinge, visible only after we cleaned the area thoroughly, as well as a missing rivet in a reinforcing flange. Neither of these would have been visible with a borescope inspection.
As noted by others above, this was a great opportunity to undertake additional maintenance of hard to reach items, including servicing the jack screws and trim system, replacing the jack screw boots, inspecting/cleaning and lubricating all of the stabilizer bushings, replacing the stinger bushings, etc. We both considered the efforts worthwhile.