Deburred and dimpled the skins and substructure.

Machine Countersunk the trailing edge wedge.

Began back riveting the stiffeners into the skins but it’s loud and it got late so I quit until tomorrow.

| Today’s Time (hours): | 3.0 |
| Empennage Time (hours): | 30.0 |
| Total Time (hours): | 30.0 |
