What is a "patch" in terms of fabric covering?

In the context of aircraft fabric covering, a "patch" specifically refers to a piece of fabric that is used to repair damaged areas of the overall fabric covering. This is a crucial aspect of maintenance and safety for aircraft, as any damage to the fabric can compromise the structural integrity and aerodynamics of the aircraft.

Patches are typically applied over tears or holes in the existing fabric, ensuring that the area is reinforced and protected. The patch must be properly adhered to the underlying fabric, often using a suitable adhesive or stitching, and may require overlap with the surrounding material to ensure a seamless repair. This practice helps maintain the durability and safety of the fabric covering over time.

Understanding the function of a patch is essential for anyone involved in the maintenance and covering of aircraft, as it reflects the importance of upholding fabric integrity for effective performance and compliance with safety standards.