Vehicle recall defect – Motor Coach Industries (Mci) Is Recalling Certain Model Year 2011-2013 And 2015 J4500 Coaches Manufactured November 18, 2011, To July 10, 2015, 2011-2012 And 2014-2015 D4000 Coaches Manufactured Manufactured September 24, 2010, To September 5, 2015, 2011-2013 And 2015-2016 D4005 Coaches Manufactured January 17, 2011, To November 23, 2015, 2012-2014 And 2016 D4000Istv Coaches Manufactured July 18, 2012, To December 2, 2015, 2010-2016 D4500 Coaches Manufactured April 15, 2010, To December 18, 2015 And 2011-2016 D4505 Coaches Manufactured December 15, 2010, To December 4, 2015. The Affected Buses Are Equipped With Certain Recaro Ergo-M Commercial Bus Driver Seats That Have J-Brackets That May Be Missing Welds Which Could Allow The Seat Belt Anchorage Assembly To Separate From The J-Bracket.