Base Assy,Left SVCE (511, 532, 550, 561, 211, 241,
          251, 361, 2511, 2711, 2811, 3211)
  511     Prior to Serial #M830454 Part is NLA
          From #M830454 to #M1004775 Except
          Between #M964470 to M964769 See 7016486.
          Starting With #M1004775 And Between
          #M964470-M964769 See 4110353
  532     Prior to #M824754/P827404 Except Between
          #M786669-M787068 Part Is NLA.
          From #M824754/P827404 And Between
          #M786669-M787068 to #M/P1004775 Except
          Between #M964770-M965069 And Between
          #M990700-M990999 See 7016486.
          Starting With #1004775 And Between
          #M964770-M965069 & #M990700-M990999 See
          4110353
  550     Prior to #M824354/P823954 Part is NLA.
          From #M824354/P823954 to #M/P1004775 Exc
          ept Between #M964070-M964469 & #M984750-
          M985149 see 7016486.  Starting With
          #M/P1004775 And Between #M964070-M964469
          & #M984750-M985149 See 4110353.
  561     Prior to #M825954/P823654 Part Is NLA.
          #M825954/P823654 to #M/P1004775 Except
          Between #M965470-M965869 See 7016486.
          Starting With Serial #1004775 And
          Between #M965470-M965869 See 4110353.
  200/300 Part is NLA