I am not sure about this but some B18s are converted to trical version from tailgraggers. I am guessing that 3NM is this version. BAHA ACUNER - CFI,CFII,MEI www.bahadiracuner.com -----Original Message----- From: The Airline List [mailto:AIRLINE@LISTSERV.CUNY.EDU]On Behalf Of Juan Carlos Gideon Sent: Tuesday, November 12, 2002 10:47 PM To: AIRLINE@LISTSERV.CUNY.EDU Subject: Beech Question... Hello List, What differences if any, exist between a Beech 3NM and a Beech 18 ?? Thanks to all. JC