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From the FAA library

  • Chapter 7: Aircraft Materials, Hardware, & Processes › Turnbuckles › General Safety Wiring Rules

    General Safety Wiring Rules When using the safety wire method of safetying…

  • Chapter 7: Aircraft Materials, Hardware, & Processes › Aircraft Metals › Repair of Damaged Internal Threads

    Tang breakoff—select proper breakoff tool. Tangs should be removed from all drilled through holes. In blind holes, the tangs may be removed when necessary if enough hole-depth is provided below the tang of the installed insert. These ... installation. The manufacturer’s instruction must be followed when making an installation. Helicoils are available for the following threads: unified coarse, unified fine, metric, spark plug, and national taper pipe threads. Fastener Torque Torque As the speed of an aircraft…

  • Chapter 7: Aircraft Materials, Hardware, & Processes › Aircraft Metals › Special-Purpose Bolts

    Companion collars are made of aluminum alloy or mild steel. The blind…