1. The U-00006A-L-2 & -R-2 were attached to the U-00005A-1 and U-00005B with clecos on the #30 holes. 2. The U-00006C-! was clamp to U-00006A-L-2 and -R-2. The U-00006C-1 was marked along the intersection. 3. The U-00005B was removed. 4. The U-00006C-1 was clamped and aligned with the U-00006A-L-2 & -R-2. The U-00006AC-1 was match-drilled to the U-00006A-L-2 and -R-2. 5. The U-00005A-1, U-00005B, U-00006A-L-2 & -R-2 and U-00006C-1 were temporally reassamble with clecos. 6. The alignment and fit of the U-00005A-1 and U-00005B is correct. 7. The six holes from the U-00005A-1 and U-00005B were fina-drilled into the U-00006A-L-2 & -R-2 8. The U-00005A-1, U-00005B, U-00006A-L-2 & -R-2 and U-00006C-1 were dissambled.