1.   This one was a leaking valve.

2.   The Hall of Fame slugger had a procedure to repair a leaking valve in his heart.

3.   During the surgery doctors determined that repair to the damaged heart valve was too difficult and decided to repair the leaking valve with pig tissue.

4.   Two leaking valves in the right orbital maneuvering system must be replaced.

5.   Described by the ASC as the most advanced conventionally-powered submarine, the project was hit with engineering problems this year, including leaking valves.