Aerospace companies shares down at 1 p.m.

Shares of some top aerospace companies are down at 1 p.m.:

Boeing fell $.50 or .4 percent, to $127.65.

Lockheed Martin Corp. fell $2.11 or 1.3 percent, to $158.53.

Northrop Grumman Corp. fell $.59 or .5 percent, to $119.84.

Raytheon fell $.59 or .6 percent, to $92.51.

Textron fell $.09 or .2 percent, to $38.39.

United Technologies Corp. fell $1.07 or .9 percent, to $114.86.