09/26/18: 4.83Hrs 1. Top flanges of one F-0121 L&R (most inboard) were dimpled #30. 2. One hole on each of the most outboard step ribs and two holes on F-01202F were dimpled #30 3. Four holes were dimpled #40 on F-01202F. 4. Step rib assemblies were riveted to F-1203A. 5. Temporary bolts were placed in a total of four holes on F-01202. 7. Step rib assembly angles were riveted. 8. Bushings were installed onto the fuselage 9. HW-00014 was riveted top F-01202F
09/27/18: 1Hr 7. Step rib flanges were riveted to F-012012F.
