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Hobbs
1982 hours logged overall Categories
Author Archives: pclifton
Lower cowl attach do-over
Yep, I’m back at it. I didn’t do a lot – in fact the stuff I’ll write about here happened over the course of a couple days – but it’s something, right? I’ve been thinking about this change for a … Continue reading
Posted in Cowl
Hours Logged: 1
Prepping for the lower cowl trim
Next, I got the cowl halves installed on the airplane, and pulled the halves together at the aft end with a ratchet strap. This allowed me to go around and use that same tape line on the fuselage to draw … Continue reading
Posted in Cowl
Hours Logged: 1
Even more cowl mating
That was the simple part, however. The basic task in getting the forward mating surfaces right is to carefully massage the four points of contact: the two sides of the prop spinner area, and the outboard corners. What I’m going … Continue reading
Posted in Cowl
Hours Logged: 2.5
More cowl mating work
…and to bring the rear into alignment, I used the usual method of wrapping a ratchet strap around and using it to pull the lower cowl up against the fuselage:
Posted in Cowl
Hours Logged: 1
Fitting the cowl halves together
But the junction still isn’t quite flush, as a picture from inside the spinner opening shows:
Posted in Cowl
Hours Logged: 1
More upper cowl trimming, starting on lower half
Since I was finally happy with the fit, it was time to move on to drilling the upper cowl to the hinge halves that retain it. To do this, the holes get laid out and initially drilled in the cowl, … Continue reading
Posted in Cowl
Hours Logged: 7
Upper cowl: first trim
Next, I broke out the masking tape and laid a stripe along the marks to create a continuous reference line for the cut: Then it was time to take a deep breath and make that first cut. I wanted to … Continue reading
Posted in Cowl
Hours Logged: 6
More cowl fitting prep work
To solve this problem, I decided to temporarily add the baggage door to the party. Actually fitting this piece is a whole procedure that apparently gives lots of builders fits, but all I needed it to do was serve as … Continue reading
Posted in Cowl
Hours Logged: 5.5