{
  "b747-100": 1.0,

  "Sw"      : 5500.0,
  "cbar"    : 38.1,
  "b"       : 195.8,

  "mass"    : 639000.0,
  "Ixx"     : 10911701.0,
  "Iyy"     : 17204882.0,
  "Izz"     : 28013372.0,
  "Ixz"     : 0.0,

  "cg"      : [ 82.0, 0.0, 69.4 ],

  "engine"  : [ 
  {
    "pos"     : [ 0.0, -391.6, 29.4 ],
    "dir"     : [ 0.0, 0.0, 0.0 ],

    "FT_max"  : 46750.0
  },
  {
    "pos"     : [ 0.0, -391.6, 29.4 ],
    "dir"     : [ 0.0, 0.0, 0.0 ],

    "FT_max"  : 46750.0
  },
  {
    "pos"     : [ 0.0, 391.6, 29.4 ],
    "dir"     : [ 0.0, 0.0, 0.0 ],

    "FT_max"  : 46750.0
  },
  {
    "pos"     : [ 0.0, 391.6, 29.4 ],
    "dir"     : [ 0.0, 0.0, 0.0 ],

    "FT_max"  : 46750.0
  } ],

  "gear"    : [ 
  {
    "pos"     : [ -1049.8, 0.0, -263.8 ],
    "spring"  : 213000.0, 
    "damp"    : 106500.0
  },
  {
    "pos"     : [ 56.4, -211.5, -263.8 ],
    "spring"  : 710000.0, 
    "damp"    : 355000.0
  },
  {
    "pos"     : [ 56.4, 211.5, -263.8 ],
    "spring"  : 710000.0, 
    "damp"    : 355000.0
  } ],

  "de_max"  : 17.5,
  "dr_max"  : 20.0,
  "da_max"  : 20.0,
  "df_max"  : 40.0,

  "CLmin"   : 0.5020,
  "CLa"     : 4.5466,
  "CLadot"  : 2.7319,
  "CLq"     : 6.1195,
  "CLdf"    : 1.5000,

  "CDmin"   : 0.0313,
  "CDa"     : 0.2516,
  "CDb"     : 0.2000,
  "CDi"     : 0.0420,
  "CDdf"    : 0.0550,

  "CYb"     : -0.7025,
  "CYp"     : 0.0093,
  "CYr"     : 0.7032,
  "CYdr"    : 0.2123,

  "Clb"     : -0.1666,
  "Clp"     : -0.2233,
  "Clr"     : 0.1681,
  "Clda"    : 0.1000,
  "Cldr"    : 0.0100,

  "Cma"     : -1.0864,
  "Cmadot"  : -7.6684,
  "Cmq"     : -17.1772,
  "Cmde"    : -1.9515,

  "Cnb"     : 0.1689,
  "Cnp"     : -0.0046,
  "Cnr"     : -0.2098,
  "Cndr"    : -0.1062
}