Switch Assy, Fre Srvc
    650-2 Use Between Serial M#2354455-M#2354479
          And Between Serial P#2358296-P#2358320
          Also Starting With M#2374817 & P#2361011
    611-2 Use Starting With Serial #2374871
    NOTE: Prior to And Outside of These Serial
          Breaks See 0233820 and 4324660