Embraer’s Executive Jets unit on Oct. 10 officially entered the midsized jet market with the delivery of its Legacy 500 business jet to a Brazilian customer. The delivery followed Brazilian ANAC certification in August. U.S. FAA certification is anticipated within weeks, Embraer executives say. The delivery marked two celebrations the Brazilian airframer held last week. The second involved the groundbreaking on an expansion that will double its footprint in Melbourne, Florida. That expansion will provide space for U.S.