Mostly oil and or coolant leaks / cross cylinder failure being the worst.. The filter housing tends to develop cracks in the aluminum housing and leaks fuel. Bilge pumps keep the tank afloat even if it leaks or is damaged. Early vehicles experienced a number of problems including substandard armor, oil leaks and difficult repairs. Storage cylinders must be regularly inspected for signs of corrosion and leaks. Explosions caused by natural gas leaks occur a few times each year. When one lumen of a structured implant ruptures, it leaks and empties. Richard Holbrooke wanted to prevent posturing through early leaks to the press. Carbide lighting was inexpensive but was prone to gas leaks and explosions. This is achieved by making seams airtight and closing all sound leaks. WikiLeaks has been criticised for making misleading claims about the contents of its leaks. Zeolites are also used in the management of leaks of radioactive materials. In some cases, the helium leaks out from pores and the balloon deflates, falling down. The ceiling, shoddily patched by Veeck, leaks again. Potassium leaks out of platelets after clotting has occurred.