A340

A340
MarcelX42 · CC BY-SA 4.0 · source
Name	A340
Manufacturer	Airbus
First flight	1991
Introduced	1993
Status	Retired/Active
Primary user	Lufthansa
Produced	1991–2011
Number built	377

A340

The A340 is a long-range, wide-body, four-engine jet airliner produced by Airbus in the 1990s and 2000s. It was developed to compete with designs from Boeing, McDonnell Douglas, and Lockheed Corporation and to serve transcontinental and intercontinental routes for carriers such as Lufthansa, Air France, British Airways, Cathay Pacific, and Qantas. The program combined technology from the A300, A310, and the emerging fly-by-wire systems already adopted by Airbus for civil service.

Development and design

Airbus conceived the program amid competition with Boeing 747, Boeing 777, and orders from airlines including Singapore Airlines, Emirates, Alitalia, and KLM. The design team at Airbus Industrie incorporated composite materials from projects like the A320 family while adapting four high-bypass turbofans supplied by Rolls-Royce, Pratt & Whitney, and General Electric for different variants. Certification trials involved aviation authorities such as the European Aviation Safety Agency and the Federal Aviation Administration, and test flying used facilities near Toulouse, Hamburg, and Broughton. Systems engineering drew on avionics suppliers like Honeywell International, Thales Group, and Rockwell Collins, and integrated improvements from programs like the A330 to optimize range and payload.

Variants

Airbus offered multiple variants to meet orders from carriers such as British Airways, Air France, Iberia, Swiss International Air Lines, and Qantas. Early models targeted medium-capacity routes and shared features with the A300. Longer-range variants were developed in response to competition from Boeing 747-400 and Boeing 777-200LR orders placed by airlines including United Airlines, Delta Air Lines, and American Airlines. Rolls-Royce's Trent engines powered several versions ordered by Cathay Pacific and Lufthansa, while other customers selected models with CF6 or PW4000 powerplants from General Electric and Pratt & Whitney respectively.

Operational history

The type entered service with operators such as Lufthansa and Air France on long-haul routes connecting hubs like Frankfurt Airport, Paris-Charles de Gaulle Airport, London Heathrow, Hong Kong International Airport, and Sydney Kingsford Smith Airport. Airlines adjusted deployments in response to fuel price fluctuations tied to markets influenced by events like the Gulf War, the 2008 financial crisis, and changes in international traffic governed by accords such as the Chicago Convention. Lessors including ILFC and GECAS managed fleets for carriers across regions including Asia, Europe, North America, and Africa. Airbus updated operational support through maintenance partners like Lufthansa Technik and training centers at facilities operated by Airbus Training.

Incidents and safety

Operators reported incidents investigated by authorities including the Air Accidents Investigation Branch, BEA (France), and the National Transportation Safety Board. High-profile occurrences involved runway excursions, engine failures, and in-flight systems anomalies that prompted recommendations from agencies such as the European Commission and the International Civil Aviation Organization. Accident investigations referenced manufacturers like Airbus and component suppliers such as Rolls-Royce and Honeywell International for technical analysis. Safety programs adopted by carriers like British Airways and Cathay Pacific incorporated findings from major inquiries including those coordinated with the Transportation Security Administration and national regulators.

Operators and orders

Major operators historically included Lufthansa, Air France, British Airways, Cathay Pacific, Qantas, Iberia, Swiss International Air Lines, and leasing companies like ILFC and GECAS. Orders and backlog shifted as carriers renegotiated with manufacturers including Airbus and rival firms such as Boeing and Embraer. National carriers such as Turkish Airlines, Saudi Arabian Airlines, South African Airways, and EgyptAir placed or evaluated orders while airlines in Latin America and Southeast Asia operated examples on regional long-haul routes. Disposal and secondary market activity involved MRO providers including IAG Maintenance and leasing transactions overseen by firms like Duke Street Capital.

Specifications and performance

Typical specifications referenced by operators and authorities include seating capacities comparable to Boeing 777 configurations, range performance competing with Boeing 747-400 on ultra-long sectors, and cruise speeds near Mach 0.82 similar to models from McDonnell Douglas. The aircraft's systems and performance were documented by Airbus alongside certification documentation filed with the EASA and FAA. Fuel consumption, payload-range charts, and noise certification required coordination with organizations such as ICAO and assessments by national airports including Heathrow and JFK Airport.

Category:Airbus aircraft