What could electrolytic corrosive action in a metal tank lead to?

Electrolytic corrosive action in a metal tank occurs when there is an electrochemical reaction facilitated by moisture and the presence of different metals, which can result in a significant deterioration of the tank's structure. This corrosion can weaken the metal over time, leading to structural damage such as pitting, cracking, or even complete failure of the tank.

As the integrity of the tank is compromised, it can no longer effectively hold fuel, which could result in leaks or spills that pose safety hazards. Additionally, structural damage may ultimately lead to the need for tank replacement, increasing maintenance costs and operational risks. In the context of aircraft fuel systems, maintaining the integrity of the fuel tank is essential for safe and efficient operation, making the understanding of electrolytic corrosion and its consequences critical in aircraft maintenance and operation practices.