1.   And with frozen pipes comes the hazard of burst pipes and resulting super leaks when the ice thaws.

2.   But a still greater hazard came Thursday at another crossroad in the sky.

3.   Usually, Oelhafen said, the greatest hazard comes from the aircraft wiring drifting in the current and sharp edges from other debris.

4.   With that new mission, obviously, have come new hazards.

5.   The potential hazard came to light after Mike Counihan of Oak Creek, began stripping the three layers of paint off his seat with a heat gun.