Monday, June 5, 2017

LH Landing Light, part 2 (1)

1 hour
 
Finished the final adjustments on the lens, and also put the molex connector on the light.




Sunday, June 4, 2017

LH Landing Light (3)

3 hours

I got most of the landing installation done.  All that's left is to fine tune the bottom edge of the lens, and then install the mounting bracket after I take the leading edge skin back off later.





Saturday, June 3, 2017

Leading Edge Holes and Inspection Covers (3)

3 hours

I was kind of procrastinating doing this, but today I got the bog holes cut out for the LRI and landing light.  I'm going to install the LRI is the same spot in this wing as the pitot tube is in the right wing, so I laid out this hole per the plans, just a mirror image.  Anyway, I started with a bunch of unitbit holes, then connected them and removed as much material as I could with the nibbler, and then filed to the lines and finished the edges with a Scotchbrite pad.  Once again, it was very tedious!  But the end result was pretty good.








Next I installed the K1000-08 nutplates for the LRI installation, just like the pitot tube.  I don't have the actual LRI yet, but now I have this plate ready to go so I just have to install the LRI probe in through the plate later and it'll be done.  A note on hardware, the phillips-head screws that the plans called for to install the pitot tube stripped out extremely easily on me before, so I ordered some Torx screws instead from Bolt Depot.  These work much better!





Finally, while I was at it I also installed nutplates around the aft wing inspection hole (where the aileron bellcrank is).  The plans tell you to just drill holes and use tiny sheet metal screws, but I wanted something a little more robust.  I think I'll survive the couple grams of extra weight.  I used K1000-06 nutplates and #6 x 3/8" stainless Torx screws.  I went back and did the same thing on the right wing since I skipped this step earlier, and before I slapped the cover on I also installed the tiedown hardware.




Sunday, May 28, 2017

LH Root Ribs and Root Doubler (2)

2 hours

I got the root ribs pilot drilled to their attach angles, and the root doubler/wing walk is fitted and updrilled!  The root doubler was much easier this time since I didn't accidentally updrill all the holes in the skins first.




LH Wing Skins, part 4 (2)

2 hours

More drilling.  I got the bottom side of the leading edge pilot drilled, the lower aft skin updrilled, and the top and bottom of the main spar updrilled.




Wednesday, May 24, 2017

LH Wing Skins, part 3 (1.5)

1.5 hours

I put the wing back on the stands this time so I could do both sides of the leading edge without having to flip the whole wing.  So far I got the top side fully pilot, then ratchet strapped it closed and cleco'd the bottom side to the main spar.



Tuesday, May 23, 2017

LH Wing Skins, part 2 (1)

1 hour

I flipped the wing and got the lower aft skin pilot drilled.  Then I put the wing back on my stands, leading edge up.  This time I'm going to try fitting the leading edge this way so I can get at both sides at once...  We'll see if it's any easier than doing it flat on the table was.