Brief Description: Installed replacement port attach plate
1. Removed existing port attach plate. 2. Positioned exisiting on new, and back drilled holes with #40 bit. 3. Made successive trial fits of new plate, gradually increasing opening side. 4. Clecoed new plate 6ZU3-3 into position. 5. Opened all but bolt holes with #20 bit for A5 rivets, adding and removing clecos as holes were drilled. 6. Opened AN3 bolt holes with #12 bit, temporarily securing with AN3 bolt. 7. Removed bolts and clecos. 8. Removed 6ZU3-3. 9. Deburred, cleaned, and primed. 10. Reinstalled 6ZU3-3 with clecos. 11. Increased quoted bolt length from AN3-5 to AN3-6 to get sufficient threads showing. 12. Tightened bolts in place. 13. Replaced clecos with A5 rivets. 14. Replaced wing flap control mechanism.
