On June 14, 2013, Tesla recalled Model S vehicles manufactured between May 10 and June 8, 2013, due to improper methods for aligning the left hand seat back …
On June 14, 2013, Tesla recalled Model S vehicles manufactured between May 10 and June 8, 2013, due to improper methods for aligning the left hand seat back striker to the bracket, which could weaken the weld between the bracket and frame.
Event text from Wikipedia: “Tesla Model S” (linked citation above)