Datsun 510 Rocker Panel Rust Repair (Part 1) (Ep# 17)

I keep finding this rust!

Car: 1972 Datsun 510
Engine: L20B
Transmission: 280zx 5-Speed
Suspension: Rear Coil Overs
Minor Mods: Battery to Trunk, Electric Fans,

Camera: GoPro Hero3+
Voice Over: Audacity
Editing Software: GoPro Studio (I really don't like it)

Build Thread Information:
RATSUN: http://community.ratsun.net/topic/72953-aarons-1972-datsun-510-4-door-glory/page-1
GRM: https://grassrootsmotorsports.com/forum/build-projects-and-project-cars/datsun-510-4-door-project-name-tbd/134878/page1/