As she watched, Darlene saw the crack extend an- other centimeter.

But the inspectors have found that the cracks now extend from the other side of the holes.

Check cracks are visible from the surface and extend partially into weld.

Half its nose was gone and a violent crack extended around its middle.

Fractures are harder to fix, especially if the crack extends below the gum line.

The crack will usually not extend unless an increased stress is applied.

Eventually, a flight occurred in which the cracks extended and the structure failed.

In extreme cases, cracks will extend to the component surface.

It appeared that a already existing crack had extended through more than 90 % of the wall thickness and was about 800 mm in length.

The crack in the floor had extended clear through that.