RV-9A Wing Construction Log
Friday, January 02, 2004
Rivet flap nose rib assemblies
Jenny cleco'd the nose rib assemblies and I riveted them together. They take -8 rivets which take some considerable umphh to set. You will need to turn up your air compressor to get them to set.
CAUTION: After starting the 2nd assembly I noticed that the rib wasn't sitting flush with the bracket. Close inspection revealed some troubles. The rib that had the shop heads did not sit flush with the bracket when riveting, leaving a rather large gap. (PICTURE) I had to drill out rivets on two of the assemblies and rivet again.
SOLUTION: Make sure you use cleco's in every hole except the one your riveting. This helps hold the assembly together. I also alternated the side I put the shop head on.
Using C-Frame to rivet
Another shot...
(Time: 2 hours)

