MALEV Hungarian Airlines has begun upgrading its fleet of 15 Boeing 737-300s, -400s and -500s with the announcement that they will lease new Boeing Next-Generation 737s from International Lease Finance Corporation, with delivery beginning in February 2003. The agreement consists of a combination of 10 firm 737-600s, -700s and -800s, with options for six more. MALEV currently operates three 767s in addition to the 15 737s mentioned above