The Boeing 737 is flown by most major Russian airlines, but there were no immediate signs the Interstate Aviation Commission's surprise announcement would disrupt air travel. The S7 airline, one of Russia's largest, said it would continue to fly the plane, according to the news agency Interfax.
In a statement reported by Russian news agencies, the committee said the certifications are suspended until the U.S. Federal Aviation Agency and its Russian counterpart, Rosaviatsiya, give joint notice "supporting the safe operation" of 737s .... http://news.yahoo.com