Crack found in weld on western Pa. nuclear reactor

Crack found in weld on western Pa. nuclear reactor Sacramento Bee FirstEnergy Corp. and the Nuclear Regulatory Commission say a crack has been found in the weld of a western Pennsylvania nuclear reactor, but that no radiation leaked from the unit. The crack was found Saturday on the reactor vessel head of Unit 2 at ...http://www.sacbee.com/2012/10/10/4898304/crack-found-in-weld-on-western.html