Airbus must replace faulty landing gear pins on hundreds of planes

The US aviation regulator is ordering Airbus to replace a specific part on the main landing gear of its A318, A319, A320, and A321 series airplanes. This is because a batch of pins was manufactured without a necessary nickel plating, which could lead to unsafe conditions.

This is a routine safety order, but it highlights the constant, quiet work of aviation regulators. Every year, thousands of small parts are found to have manufacturing defects or wear out faster than expected. Regulators track these issues and issue directives to ensure airlines fix them, preventing potential failures before they happen.