May 1990: Delivered
??? 1999: Rego changed from 473AVK to 473FHZ
Jun 2001: Transferred from Garden City
Apr 2005: Transferred from Carina to Garden City
May 2005: Route numerals replaced with 7-seg
Jul 2007: Rego changed from 473FHZ to 473KCY
Nov 2007: Transferred from Garden City to Carina
May 2008: Transferred from Carina to Larapinta
Jul 2008: Transferred from Larapinta to Carina
Apr 2009: Transferred from Carina to Larapinta
May 2010: Transferred from Larapinta to Willawong
May 2011: Withdrawn from Willawong
Note: History after BT is only displayed where known!