Showing posts with label Section 8. Show all posts
Showing posts with label Section 8. Show all posts

Friday, August 21, 2015

Section: 8
Hours: 8

Next up is attaching the horizontal stabilizer rear spar. I was able to use the rivet squeezer to set the flush rivets along the whole length.










The last step was to blind rivet the internal ribs to the rear spar.

Thursday, August 20, 2015

Section: 8
Hours: 8

I spent the day riveting the horizontal stab skins to the inspar ribs.




Wednesday, August 19, 2015

Section: 8
Hours: 8

Today I clecoed the horizontal stab skins to the forward spar / rib assembly and began riveting them together. Initially you have to pull some rivets deep inside the structure to attach the nose ribs to the forward spar. I had a hard time getting a grip on the rivet puller so I added some handle extensions made out of pvc pipe.




Next I riveted the skins to the forward spar.




Tuesday, August 18, 2015

Section: 8
Hours: 8

I attached the inboard hinge bracket assembly to the rear spar using the AN3-5A bolt washer and nuts called out in the plans. I torqued the nuts to 28in/pounds and marked the nuts with torque shellac.



Then I inserted the nose ribs and riveted them to the skins. I finished up the day inserting the forward spar and rib assembly. I added enough clecos to bring the structure into alignment in the cradles. It's beginning to look like an airplane part!


Monday, August 17, 2015

Section: 8
Hours: 8

Another GREAT day- more riveting. Today I completed riveting together the spar and ribs for the horizontal stabilizer. The center of the spar has some flush rivets that I set using the mushroom set in the rivet gun. I clamped the spar to the work table so it wouldn't move while setting the rivets.


 Next I assembled the center webbing and ribs to the sub spars. I used the squeezer and the rivet gun. Not all the rivets were reachable with the squeezer.










The spar is slightly bowed at this point due to dimpling the flanges. When the spar is attached to the skins, the bow is pulled out.
 By the end of the day I was able to set up the cradle and mount the skins. Tomorrow I'll rivet the ribs and spar to the skins.


Sunday, August 16, 2015

Section: 8
Hours: 8

I enjoy riveting much more than priming so today was a GREAT day!  I used the pneumatic squeezer to rivet the horizontal stab spar cap doublers and center doubler. Once you set up the squeezer it is relatively easy to get a repeatable rivet set on a whole row of rivets.