This is one in an ongoing series of articles on Winglets that will summarize past airlines and other operators of CRJ aircraft that are no longer in existence. Lauda Air Italy – Lauda Air S.p.A. IATA Code: L4 ICAO Code: LDI Callsign: LAUDA ITALY Italian subsidiary of Lauda Air Operated 1996-2007 Operated CRJs 1999-2001 Number …