Boeing 767-200ER

Boeing 767-200ER. The Boeing 767-200ER is an extended-range variant of the original Boeing 767-200 twinjet airliner, developed by Boeing Commercial Airplanes in the early 1980s. It features increased fuel capacity and higher maximum takeoff weight, enabling significantly longer transoceanic and intercontinental routes. The type entered service with Ethiopian Airlines in 1984 and became a pivotal aircraft in the expansion of point-to-point and transatlantic operations for many carriers.

Development and design

The development of the extended-range model was driven by airline demand for a twinjet capable of operating long overwater routes, a market segment then dominated by trijets like the McDonnell Douglas DC-10 and Lockheed L-1011 TriStar. Engineers at Boeing modified the basic Boeing 767-200 airframe by incorporating additional fuel tanks in the center section and strengthening the landing gear and fuselage to support a higher maximum takeoff weight. Key design decisions were influenced by the evolving Federal Aviation Administration regulations for Extended-range Twin-engine Operational Performance Standards flights, which the aircraft was engineered to meet. The program was launched in 1982, with the prototype making its maiden flight from Boeing Field in King County.

Operational history

Ethiopian Airlines became the launch customer, utilizing the aircraft on its long-haul routes from Addis Ababa Bole International Airport to destinations across Europe and Africa. The type's operational success was cemented when American Airlines deployed it on lucrative transatlantic routes, such as from Dallas/Fort Worth International Airport to London Gatwick Airport. The Boeing 767-200ER proved instrumental for carriers like Delta Air Lines and Air Canada in establishing new international networks without the need for larger quadjet aircraft. Its efficiency and range capabilities directly competed with the Airbus A310 and later influenced the design of the Boeing 777.

Variants

The primary variant is the standard extended-range model, which served as the baseline for subsequent developments. The only direct derivative was the Boeing 767-200ER Special Freighter, a conversion program initiated by Boeing and Israel Aerospace Industries to modify passenger aircraft into cargo configuration. This freighter variant was operated by logistics companies like UPS Airlines and Cargolux. The design and systems of the Boeing 767-200ER were foundational for the subsequent stretched Boeing 767-300 and its own extended-range version, the Boeing 767-300ER.

Specifications (767-200ER)

Typical configuration features a two-class layout for approximately 181 passengers, with a standard three-class arrangement for about 174. It is powered by two turbofan engines, with common options being the Pratt & Whitney PW4000 or General Electric CF6 series. The aircraft has a wingspan of 156 feet 1 inch (47.6 m) and a length of 159 feet 2 inches (48.5 m). Maximum takeoff weight is typically 395,000 lb (179,170 kg), and it carries up to 23,980 U.S. gallons (90,770 L) of fuel. Its design range is approximately 6,600 nautical miles (12,200 km), enabling operations such as New York to Rome or Tokyo to Anchorage.

Incidents and accidents

The operational history includes several notable events. In 1991, Lauda Air Flight 004, a Boeing 767-200ER operated by Lauda Air, broke up in flight over Thailand after the uncommanded deployment of a thrust reverser, resulting in the loss of all 223 people on board. A significant hull-loss accident occurred in 2005 when Air Canada Flight 358, an aircraft arriving at Toronto Pearson International Airport from Los Angeles International Airport, overran the runway during a storm; all passengers and crew survived. Another serious incident involved American Airlines Flight 63 in 2001, where a passenger attempted to detonate explosives hidden in his shoes while the aircraft was en route from Paris to Miami.

Category:Boeing 767