{
  "b747-400": 1.0,

  "Sw"      : 5825.0,
  "cbar"    : 23.8,
  "bw"      : 211.5,

  "mass"    : 639000.0,
  "Ixx"     : 12300000.0,
  "Iyy"     : 24300000.0,
  "Izz"     : 35200000.0,
  "Ixz"     : 740000,

  "cg"      : [ 2.0, 0.0, 0.0 ],

  "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"     : [ -1063.2, 0.0, -263.8 ],
    "spring"  : 213000.0,
    "damp"    : 106500.0
  },
  {
    "pos"     : [ 57.0, -211.5, -263.8 ],
    "spring"  : 710000.0, 
    "damp"    : 355000.0
  },
  {
    "pos"     : [ 57.0, 211.5, -263.8 ],
    "spring"  : 710000.0, 
    "damp"    : 355000.0
  } ],

  "de_max"  : 20.0,
  "dr_max"  : 31.5,
  "da_max"  : 20.0,
  "df_max"  : 30.0,

  "CLmin"   : 0.21,
  "CLa"     : 4.4,
  "CLadot"  : 7.0,
  "CLq"     : 6.6,
  "CLdf"    : 0.93,

  "CDmin"   : 0.0164,
  "CDa"     : 0.2,
  "CDb"     : 0.2000,
  "CDi"     : 0.0420,
  "CDdf"    : 0.0550,

  "CYb"     : -0.9,
  "CYp"     : 0.0,
  "CYr"     : 0.0,
  "CYdr"    : 0.12,

  "Clb"     : -0.16,
  "Clp"     : -0.34,
  "Clr"     : 0.13,
  "Clda"    : 0.013,
  "Cldr"    : 0.008,

  "Cma"     : -1.0,
  "Cmadot"  : -4.0,
  "Cmq"     : -2.05,
  "Cmde"    : -1.3,

  "Cnb"     : 0.16,
  "Cnp"     : -0.026,
  "Cnr"     : -0.28,
  "Cndr"    : -0.1
}