{
 "icao": "B734",
 "name": "Boeing 737-400",
 "manufacturer": "Boeing",
 "category": "airliner",
 "military": false,
 "family": "Boeing 737 Classic",
 "url": "https://aircraft.intelsystems.ai/aircraft/B734/EWG/",
 "json": "https://aircraft.intelsystems.ai/aircraft/B734/EWG.json",
 "drawings": {
  "profile": {
   "view": "profile",
   "url": "https://aircraft.intelsystems.ai/images/boeing-737-400-ewg-profile.webp",
   "format": "webp",
   "width": 1200,
   "height": 370,
   "bytes": 31048,
   "sha256": "9b3650ab559ba7fc92e969b9fe4101c7081387201ccb5d37350a4dd8293f6602"
  },
  "top": {
   "view": "top",
   "url": "https://aircraft.intelsystems.ai/images/boeing-737-400-ewg-top.webp",
   "format": "webp",
   "width": 776,
   "height": 720,
   "bytes": 44570,
   "sha256": "25182707a2ab56c261e763bf0d30679576fb8a2ec57fbbdbd9cc4dfd0a37f61e"
  }
 },
 "specifications": {
  "max_kmh": 876,
  "wingspan_m": 28.88,
  "length_m": 36.4,
  "mtow_t": 68.0,
  "cruise_kmh": 795,
  "range_km": 3800,
  "ceiling_m": 11300,
  "first_flight": 1988,
  "seats": 168,
  "engine": "2× CFM56-3C1",
  "power": "2× 105 kN"
 },
 "specifications_source": "AirwayControl spec register, curated from Wikipedia and manufacturer pages",
 "wikipedia": {
  "title": "Boeing 737 Classic",
  "summary": "The Boeing 737 Classic is a series of narrow-body airliners produced by Boeing Commercial Airplanes, the second generation of the Boeing 737 series of aircraft.\n\nDevelopment began in 1979 and the first variant, the 737-300, first flew in February 1984 and entered service that December.\nThe stretched 737-400 first flew in February 1988 and entered service later that year. The shortest variant, the 737-500, first flew in June 1989 and entered service in 1990.",
  "url": "https://en.wikipedia.org/wiki/Boeing_737_Classic",
  "license": "CC BY-SA 4.0",
  "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
  "retrieved": "2026-10-11"
 },
 "license": {
  "drawings": "CC BY 4.0",
  "url": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Drawing of the Boeing 737-400 in Eurowings colours by AirwayControl Aircraft Library (https://aircraft.intelsystems.ai/aircraft/B734/EWG/), CC BY 4.0",
  "trademarks": "Airline names and colour schemes are trademarks of their owners; the licence covers the drawing."
 },
 "source": "AirwayControl Aircraft Library",
 "updated": "2026-10-11",
 "key": "B734-EWG",
 "type_url": "https://aircraft.intelsystems.ai/aircraft/B734/",
 "type_json": "https://aircraft.intelsystems.ai/aircraft/B734.json",
 "operator": {
  "icao": "EWG",
  "iata": "EW",
  "name": "Eurowings",
  "country": "Germany",
  "url": "https://aircraft.intelsystems.ai/airlines/EWG/"
 },
 "variant": null
}