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Ground support equipment

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Ground support equipment ( GSE ) is the support equipment found at an airport , usually on the apron , the servicing area by the terminal . This equipment is used to service the aircraft between flights. As the name suggests, ground support equipment is there to support the operations of aircraft whilst on the ground. The role of this equipment generally involves ground power operations, aircraft mobility, and cargo/passenger loading operations.

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99-424: Many airlines subcontract ground handling to an airport or a handling agent , or even to another airline. Ground handling addresses the many service requirements of a passenger aircraft between the time it arrives at a terminal gate and the time it departs for its next flight. Speed, efficiency, and accuracy are important in ground handling services in order to minimize the turnaround time (the time during which

198-495: A video game console in a video arcade. Marketing space on jetways was uncommon until the early 2000s when HSBC launched their campaign "The World's Local Bank". Peter Stringham, head of marketing for HSBC worldwide, worked closely with Lowe's, the Group's global agency, in developing the campaign which required a single global platform. Stringham noticed jetways were a global medium which had not been tapped. HSBC thus bought

297-522: A "start cart") is a device used to start an aircraft's engines when it is not equipped with an on-board APU or the APU is not operational. There are three primary types of these devices that exist currently: a stored air cart, a gas turbine based unit, and a diesel engine driven screw compressor unit. All three devices create a source of low pressure, high volume air to start the aircraft engines . Typically one or two hoses are connected to these units, with

396-473: A Comet 4, and Pan Am followed on 26 October with a Boeing 707 service between New York and Paris. The next big boost for the airlines would come in the 1970s, when the Boeing 747 , McDonnell Douglas DC-10 , and Lockheed L-1011 inaugurated widebody ("jumbo jet") service, which is still the standard in international travel. The Tupolev Tu-144 and its Western counterpart, Concorde , made supersonic travel

495-430: A crusade to create an air network that would link America to the world, and he achieved this goal through his airline, Pan Am , with a fleet of flying boats that linked Los Angeles to Shanghai and Boston to London . Pan Am and Northwest Airways (which began flights to Canada in the 1920s) were the only U.S. airlines to go international before the 1940s. With the introduction of the Boeing 247 and Douglas DC-3 in

594-895: A diverse range of vehicles and equipment necessary to service aircraft during passenger and cargo loading and unloading, maintenance, and other ground-based operations. The wide range of activities associated with aircraft ground operations lead to an equally wide-ranging fleet of GSE. For example, activities undertaken during a typical aircraft gate period include: cargo loading and unloading, passenger loading and unloading, potable water storage, lavatory waste tank drainage, aircraft refueling, engine and fuselage examination and maintenance, and food and beverage catering. Airlines employ specially designed GSE to support all these operations. Moreover, electrical power and conditioned air are generally required throughout gate operational periods for both passenger and crew comfort and safety, and many times these services are also provided by GSE. Dollies are used for

693-605: A door on the 2nd level of the terminal. These odd-looking buses are usually referred to as "people movers" or " mobile lounges ". Airport buses are usually normal city buses or specialized terminal buses. Specialized airport buses have very low floor and wide doors on both sides of the bus for most efficient passenger movement and flexibility in depot parking. The biggest producers of airport buses are in China (Weihai, Shenyang, Beijing, Jinhua), Portugal and Slovenia. Container loaders, also known as cargo loaders or "K loaders", are used for

792-449: A downturn in the nation's economy occurred. New start-ups entered during the downturn, during which time they found aircraft and funding, contracted hangar and maintenance services, trained new employees, and recruited laid-off staff from other airlines. Major airlines dominated their routes through aggressive pricing and additional capacity offerings, often swamping new start-ups. In the place of high barriers to entry imposed by regulation,

891-575: A gift from the taxpayers. (Passenger carriers operating scheduled service received approximately $ 4 billion, subject to tax.) In addition, the ATSB approved loan guarantees to six airlines totaling approximately $ 1.6 billion. Data from the U.S. Treasury Department show that the government recouped the $ 1.6 billion and a profit of $ 339 million from the fees, interest and purchase of discounted airline stock associated with loan guarantees. The three largest major carriers and Southwest Airlines control 70% of

990-405: A hangar. Different size tugs are required for different size aircraft. Some tugs use a tow-bar as a connection between the tug and the aircraft, while other tugs lift the nose gear off the ground to make it easier to tow or push. Recently there has been a push for towbarless tractors as larger airplanes are designed. The procedure of de/anti-icing , protection from fluids freezing up on aircraft,

1089-464: A hazard for wheelchair users and others with mobility issues. By using a retractable tunnel design, loading bridges may retract and extend varying lengths. Some airports use fixed walkways to effectively extend the reach of a loading bridge. The fixed walkway extends out from the terminal building and connects to the loading bridge rotunda. Occasionally, fixed bridges lead to multiple loading bridges. There are some jetways (such as several older bridges on

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1188-461: A major international carrier. In 1933, Aéropostale went bankrupt , was nationalized and merged into Air France . Although Germany lacked colonies, it also began expanding its services globally. In 1931, the airship Graf Zeppelin began offering regular scheduled passenger service between Germany and South America, usually every two weeks, which continued until 1937. In 1936, the airship Hindenburg entered passenger service and successfully crossed

1287-495: A mobile unit. Buses at airports are used to move people from the terminal to either an aircraft or another terminal. The specific term for airport buses that drive on the apron only is apron bus. Apron buses may have a low profile like the Guangtai or Neoplan aircraft buses because people disembark directly to the apron. Some airports use buses that are raised to the level of a passenger terminal and can only be accessed from

1386-442: A nearly weather-proof seal. Additionally, many models offer leveling devices for the portion of the floor that makes contact with the aircraft; this allows passengers to slowly transition from level aircraft floor to sloping jet bridge floor. As such, jet bridges provide enhanced access to aircraft for passengers with many types of disabilities and mobility impairments , as they may board and disembark without climbing stairs or using

1485-611: A newly created Air Transportation Stabilization Board (ATSB). The applications to DOT for reimbursements were subjected to rigorous multi-year reviews not only by DOT program personnel but also by the Government Accountability Office and the DOT Inspector General. Ultimately, the federal government provided $ 4.6 billion in one-time, subject-to-income-tax cash payments to 427 U.S. air carriers, with no provision for repayment, essentially

1584-401: A pair on the same wheel and they must be placed in physical contact with the wheel. Therefore, "chocks" are typically found in pairs connected by a segment of rope or cable. The word "chock" is also used as a verb, defined as the act of placing chocks in front and back of the wheel. They are used to support a parked aircraft to prevent their tail from drooping or even falling to the ground. When

1683-444: A pivot (or rotunda) to the terminal building and have the ability to swing left or right. The cabin, at the end of the loading bridge, may be raised or lowered, extended or retracted, and may pivot, to accommodate aircraft of different sizes. These motions are controlled by an operator's station in the cab. The cab is provided with an accordion-like canopy , which allows the bridge to dock with aircraft with differing shapes, and provide

1782-552: A proving flight across the English Channel , despite a lack of support from the British government. Flown by Lt. H Shaw in an Airco DH.9 between RAF Hendon and Paris – Le Bourget Airport , the flight took 2 hours and 30 minutes at £21 per passenger. On August 25, 1919, the company used DH.16s to pioneer a regular service from Hounslow Heath Aerodrome to Paris's Le Bourget , the first regular international service in

1881-547: A reality. Concorde first flew in 1969 and operated through 2003. In 1972, Airbus began producing Europe's most commercially successful line of airliners to date. The added efficiencies for these aircraft were often not in speed, but in passenger capacity, payload, and range. Airbus also features modern electronic cockpits that were common across their aircraft to enable pilots to fly multiple models with minimal cross-training. The 1978 U.S. airline industry deregulation lowered federally controlled barriers for new airlines just as

1980-417: A rear body, lifting system, platform and an electro-hydraulic control mechanism. The rear body can be lifted up, down and the platform can be moved to place in front of the aircraft. Catering services include the unloading of unused food and drink from the aircraft, and the loading of fresh food and drinks for passengers and crew. The meals are typically delivered on standardized carts which are wheeled into

2079-510: A red carpet for VIP passengers. Larger aircraft may use one or more jet bridges connected to the terminal building for passenger boarding, but ground-based stairs are used when this is unavailable or impractical. Pushback tugs are mostly used to push an aircraft away from the gate when it is ready to leave. These tugs are very powerful and because of the large engines, are sometimes referred to as an engine with wheels. Pushback tugs can also be used to pull aircraft in various situations, such as to

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2178-500: A result of the terrorist attacks. This resulted in the first government bailout of the 21st century. Between 2000 and 2005 US airlines lost $ 30 billion with wage cuts of over $ 15 billion and 100,000 employees laid off. In recognition of the essential national economic role of a healthy aviation system, Congress authorized partial compensation of up to $ 5 billion in cash subject to review by the U.S. Department of Transportation and up to $ 10 billion in loan guarantees subject to review by

2277-590: A self-contained fuel truck, or a hydrant truck/cart (this variant sometimes called servicer ). Fuel trucks are self-contained, typically containing up to 15,000 US gallons (12,000 imp gal; 57,000 L) of fuel and have their own pumps, filters, hoses, and other equipment. A hydrant cart or truck hooks into a central pipeline network and provides fuel to the aircraft. There is a significant advantage with hydrant systems when compared to fuel trucks, as fuel trucks must be periodically replenished. The tugs and tractors at an airport have several purposes and represent

2376-467: A serious competitive threat to the legacy carriers. However, of these, ATA and Skybus have since ceased operations. Increasingly since 1978, US airlines have been reincorporated and spun off by newly created and internally led management companies, and thus becoming nothing more than operating units and subsidiaries with limited financially decisive control. Among some of these holding companies and parent companies which are relatively well known, are

2475-410: A specialized wheelchair lift . Some airports with international gates have two or even three bridges for larger aircraft with multiple entrances. In theory, this allows for faster disembarking of larger aircraft, though it is quite common, especially on aircraft such as Boeing 747s and Boeing 777s , to use one bridge for only passengers in first class and/or business class , while the other bridge

2574-488: Is a company that provides air transport services for traveling passengers or freight . Airlines use aircraft to supply these services and may form partnerships or alliances with other airlines for codeshare agreements , in which they both offer and operate the same flight. Generally, airline companies are recognized with an air operating certificate or license issued by a governmental aviation body. Airlines may be scheduled or charter operators. The first airline

2673-400: Is accomplished by a flight of stairs and, in some instances, a wheelchair lift . In this scenario, a passenger proceeds through the gate and then up a flight of stairs to meet the height of the jet bridge. An example of this can be found at South Bend International Airport . Alternatively, a ramp can be used in the terminal building to bring the passengers from the waiting area to the height of

2772-466: Is an enclosed, movable connector which most commonly extends from an airport terminal gate to an airplane , and in some instances from a port to a boat or ship , allowing passengers to board and disembark without heading outside and being exposed to harsh weather. Depending on building design, sill heights, fueling positions, and operational requirements, a jet bridge may be fixed or movable , swinging radially, or extending in length. The jetway

2871-449: Is carried from a generator to a connection on the aircraft via 3 phase 4-wire insulated cable capable of handling 261 amps (90 kVA). These connectors are standard for all aircraft, as defined in ISO 6858 . A so-called "solid state unit" converts power from AC to DC along with current separation for aircraft power requirements. Solid state units can be supplied stationary, bridge-mounted or as

2970-549: Is done from special vehicles. These vehicles have booms, like a cherry picker , to allow easy access to the entire aircraft. A hose sprays a special mixture that melts current ice on the aircraft and also prevents some ice from building up while waiting on the ground. Aircraft rescue and firefighting is a special category of firefighting that involves the response, hazard mitigation, evacuation and possible rescue of passengers and crew of an aircraft involved in (typically) an airport ground emergency. Airline An airline

3069-410: Is for the use of passengers in economy class . In some designs, the second jet bridge would even extend over the aircraft wing, being suspended from an overhead structure. This was, for example, originally adopted for most wide body gates at Amsterdam Airport Schiphol . The Airbus A380 is unique in that both of its two passenger decks have outside access doors and so using loading bridges for each deck

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3168-510: Is possible, having the advantage of faster aircraft loading (in parallel). Faster loading can lead to lower airport charges, fewer delays and more passenger throughput for the airport, all factors which impact an airline's bottom line . Though loading bridges are usually permanently attached at their terminal-building end, leaving only the cab free to move, this is not always the case. Those at Melbourne Airport 's international terminal, and at Hong Kong 's former Kai Tak Airport , are anchored in

3267-409: Is stored in tanks on the aircraft until these vehicles can empty them and remove the waste. After the tank is emptied, it is refilled with a mixture of water and a disinfecting concentrate, commonly called 'blue juice'. Instead of a self-powered vehicle, some airports have lavatory carts, which are smaller and must be pulled by tug. The catering vehicle resembles a typical box truck but it consists of

3366-571: The Farman F.60 Goliath plane flew scheduled services from Toussus-le-Noble to Kenley , near Croydon , England. Another early French airline was the Compagnie des Messageries Aériennes , established in 1919 by Louis-Charles Breguet , offering a mail and freight service between Le Bourget Airport , Paris and Lesquin Airport , Lille . The first German airline to use heavier than air aircraft

3465-654: The Ford Motor Company bought out the Stout Aircraft Company and began construction of the all-metal Ford Trimotor , which became the first successful American airliner. With a 12-passenger capacity, the Trimotor made passenger service potentially profitable. Air service was seen as a supplement to rail service in the American transportation network. At the same time, Juan Trippe began

3564-700: The Tupolev Tu-104 . Deregulation of the European Union airspace in the early 1990s has had substantial effect on the structure of the industry there. The shift towards 'budget' airlines on shorter routes has been significant. Airlines such as EasyJet and Ryanair have often grown at the expense of the traditional national airlines. There has also been a trend for these national airlines themselves to be privatized such as has occurred for Aer Lingus and British Airways . Other national airlines, including Italy's Alitalia , suffered – particularly with

3663-652: The UAL Corporation , along with the AMR Corporation , among a long list of airline holding companies sometime recognized worldwide. Less recognized are the private-equity firms which often seize managerial, financial, and board of directors control of distressed airline companies by temporarily investing large sums of capital in air carriers, to rescheme an airlines assets into a profitable organization or liquidating an air carrier of their profitable and worthwhile routes and business operations. Thus

3762-776: The United States Army Air Service . Private operators were the first to fly the mail but due to numerous accidents the US Army was tasked with mail delivery. During the Army's involvement they proved to be too unreliable and lost their air mail duties. By the mid-1920s, the Postal Service had developed its own air mail network, based on a transcontinental backbone between New York City and San Francisco . To supplement this service, they offered twelve contracts for spur routes to independent bidders. Some of

3861-564: The 1930s, the U.S. airline industry was generally profitable, even during the Great Depression . This trend continued until the beginning of World War II . World War II, like World War I, brought new life to the airline industry. Many airlines in the Allied countries were flush from lease contracts to the military, and foresaw a future explosive demand for civil air transport, for both passengers and cargo. They were eager to invest in

3960-609: The Atlantic 36 times before crashing at Lakehurst, New Jersey, on 6 May 1937. In 1938, a weekly air service from Berlin to Kabul , Afghanistan , started operating. From February 1934 until World War II began in 1939, Deutsche Lufthansa operated an airmail service from Stuttgart , Germany via Spain , the Canary Islands and West Africa to Natal in Brazil . This was the first time an airline flew across an ocean. By

4059-493: The U.S. passenger market. Although Philippine Airlines (PAL) was officially founded on February 26, 1941, its license to operate as an airliner was derived from merged Philippine Aerial Taxi Company (PATCO) established by mining magnate Emmanuel N. Bachrach on 3 December 1930, making it Asia's oldest scheduled carrier still in operation. Commercial air service commenced three weeks later from Manila to Baguio , making it Asia's first airline route. Bachrach's death in 1937 paved

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4158-555: The US, these dollies are called Baggage Cart, but in Europe Baggage Cart means passenger baggage trolleys. Chocks are used to prevent an aircraft from moving while parked at the gate or in a hangar. Chocks are placed in the front ('fore') and back ('aft') of the wheels of landing gear . They are made out of hard wood or hard rubber . Corporate safety guidelines in the US almost always specify that chocks must be used in

4257-592: The United States until its closure in 2008. Following World War I , the United States found itself swamped with aviators. Many decided to take their war-surplus aircraft on barnstorming campaigns, performing aerobatic maneuvers to woo crowds. In 1918, the United States Postal Service won the financial backing of Congress to begin experimenting with air mail service, initially using Curtiss Jenny aircraft that had been procured by

4356-408: The actual flying of the aircraft, and instead involve other service tasks. Cabin services ensure passenger comfort and safety. They include such tasks as cleaning the passenger cabin and replenishment of on-board consumables or washable items such as soap, pillows, tissues, blankets, and magazines. Security checks are also made to make sure no threats have been left on the aircraft. Airport GSE comprises

4455-445: The aircraft door sill height. This often results in a slope along the length of the loading bridge. Controls in older systems contain a large number of individual motor control buttons, with efficient operation requiring a high degree of operator skill and experience. Modern control consoles are much simpler, with only a few buttons, a graphic display console, and a single multi-axis joystick, with an overall appearance similar to that of

4554-427: The aircraft remains parked at the gate). Small airlines sometimes subcontract maintenance to a larger carrier, as it may be a better alternative to setting up an independent maintenance base. Some airlines may enter into a Maintenance and Ground Support Agreement (MAGSA) with each other, which is used by airlines to assess costs for maintenance and support to aircraft. Most ground services are not directly related to

4653-467: The average domestic ticket price has dropped by 40%. So has airline employee pay. By incurring massive losses, the airlines of the USA now rely upon a scourge of cyclical Chapter 11 bankruptcy proceedings to continue doing business. America West Airlines (which has since merged with US Airways) remained a significant survivor from this new entrant era, as dozens, even hundreds, have gone under. In many ways,

4752-499: The biggest winner in the deregulated environment was the air passenger. Although not exclusively attributable to deregulation, indeed the U.S. witnessed an explosive growth in demand for air travel. Many millions who had never or rarely flown before became regular fliers, even joining frequent flyer loyalty programs and receiving free flights and other benefits from their flying. New services and higher frequencies meant that business fliers could fly to another city, do business, and return

4851-481: The bridge is not retracted fully before departure, it may contact protruding parts of the taxiing aircraft (e.g., a pitot tube ), requiring repair and delays. Furthermore, during cold weather, the loading bridge may become frozen to the aircraft. In this case, when the jet bridge retracts, it could damage the aircraft if that area has not been properly de-iced. When regional jets are used, jet bridges have another disadvantage, since they allow only one aircraft to park at

4950-657: The bulk hold of wide body aircraft . Stowing baggage without containers is known as bulk loading . Passenger boarding stairs, sometimes referred to as boarding ramps , stair car or aircraft steps , provide a mobile means to traverse between the aircraft doors and the ground. Because larger aircraft have door sills 5 to 20 feet (1.5 to 6.1 m) high, stairs facilitate safe boarding and deplaning. Smaller units are generally moved by being towed or pushed, while larger units are self-powered. Most models have adjustable height to accommodate various aircraft. Optional features may include canopies, heating, supplementary lighting, and

5049-406: The carriers that won these routes would, through time and mergers, evolve into Pan Am , Delta Air Lines , Braniff Airways , American Airlines , United Airlines (originally a division of Boeing ), Trans World Airlines , Northwest Airlines , and Eastern Air Lines . Service during the early 1920s was sporadic: most airlines at the time were focused on carrying bags of mail . In 1925, however,

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5148-501: The catering truck was in use by the U.S. Army Air Forces during World War II. A special higher type of catering truck has been designed to accommodate the Airbus A380 . Belt loaders are vehicles with conveyor belts for unloading and loading of baggage and cargo onto aircraft. A belt loader is positioned at the door sill of an aircraft hold (baggage compartment) during operation. Belt loaders are used for narrowbody aircraft , and

5247-405: The catering vehicle. Meals are prepared mostly on the ground in order to minimize the amount of preparation (apart from chilling or reheating) required during flight. The vehicle then drives to the airport and is parked in front of the plane. The stabilizers are deployed and the van body is lifted. The platform can be fine controlled to move left-right as well as in-out so that it is aligned with

5346-483: The country's flagship carrier to this day, on 17 May 1933. Germany's Deutsche Lufthansa was created in 1926 by merger of two airlines, one of them Junkers Luftverkehr . Lufthansa, due to the Junkers heritage and unlike most other airlines at the time, became a major investor in airlines outside of Europe, providing capital to Varig and Avianca. German airliners built by Junkers , Dornier , and Fokker were among

5445-676: The disembarking process in bad weather. At the airport terminal, the bridge is connected to a portal (called a " gate ") in the terminal wall behind the gate desk. Once airplane boarding starts, passengers hand their boarding passes to the gate's attendant, who lets them pass through. Inside, the bridge looks like a narrow, lighted hallway, without doors. Loading bridges usually have no windows, but glass walls are becoming more common. The walls are normally painted in accordance with airline standards, generally with relaxing colours. Some bridges have advertisements on interior or exterior walls. The floors of retractable bridges are generally uneven, creating

5544-467: The domestic industry operates over 10,000 daily departures nationwide. Toward the end of the century, a new style of low cost airline emerged, offering a no-frills product at a lower price. Southwest Airlines , JetBlue , AirTran Airways , Skybus Airlines and other low-cost carriers began to represent a serious challenge to the so-called "legacy airlines", as did their low-cost counterparts in many other countries. Their commercial viability represented

5643-418: The door correctly. The body is made of insulated panels and is capable of maintaining temperatures of 0 °C (32 °F) by means of refrigeration unit. In-flight food is prepared in a flight kitchen facility, a completely HACCP certified facility where food is reheated in sterile and controlled environments. The prepared food is then placed in trollies and wheeled into the cabin . A predecessor to

5742-506: The end of the 1930s Aeroflot had become the world's largest airline, employing more than 4,000 pilots and 60,000 other service personnel and operating around 3,000 aircraft (of which 75% were considered obsolete by its own standards). During the Soviet era Aeroflot was synonymous with Russian civil aviation, as it was the only air carrier. It became the first airline in the world to operate sustained regular jet services on 15 September 1956 with

5841-545: The essential part of ground support services. They are used to move all equipment that can not move itself. This includes bag carts, mobile air conditioning units, air starters, and lavatory carts. A ground power unit (GPU) is a vehicle capable of supplying power to aircraft parked on the ground. Ground power units may also be built into the jetway , making it even easier to supply electrical power to aircraft. Many aircraft require 28  V of direct current and 115 V 400 Hz of alternating current . The electric energy

5940-618: The first flagships of the Jet Age in the West, while the Eastern bloc had Tupolev Tu-104 and Tupolev Tu-124 in the fleets of state-owned carriers such as Czechoslovak ČSA , Soviet Aeroflot and East-German Interflug . The Vickers Viscount and Lockheed L-188 Electra inaugurated turboprop transport. On 4 October 1958, British Overseas Airways Corporation started transatlantic flights between London Heathrow and New York Idlewild with

6039-851: The gate at a time. Several airlines have removed jet bridges at regional jet gates at airports such as Atlanta which are short on gates. When having passengers disembark on the ramp or apron, airlines can fit two or more regional jets per gate. In many other places like Beijing Capital Airport and Paris Charles de Gaulle Airport , a gate for large aircraft can be used to accommodate two smaller aircraft like Boeing 737s or Airbus A320s . Several incidents of jet bridges collapsing include Sydney, Hong Kong, Seattle, Los Angeles, Baltimore, and Islamabad. Airports frequently charge increased fees for using loading bridges on stands as opposed to mobile stairs, therefore low-cost airlines such as Ryanair have avoided using these wherever possible. Jet bridges are occasionally used at smaller, single-story airports. This

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6138-553: The jet bridge. For example, Sawyer International Airport in Marquette, Michigan has jet bridges that can load passengers onto smaller passenger aircraft such as the Saab 340 turboprop. The Ithaca Tompkins Regional Airport has two gates using this approach. This can be done to attract larger airlines that require use of a jet bridge to the airport, as well as to make disembarking smaller planes easier for disabled people and to improve

6237-424: The largest aircraft engines requiring three. Non-potable water trucks are special vehicles that provide water to an aircraft. The water is filtered and protected from the elements while being stored on the vehicle. A pump in the vehicle assists in moving the water from the truck to the aircraft. The water is designated as non-potable. Lavatory service vehicles empty and refill lavatories onboard aircraft. Waste

6336-513: The last 50 years of the airline industry have varied from reasonably profitable, to devastatingly depressed. As the first major market to deregulate the industry in 1978, U.S. airlines have experienced more turbulence than almost any other country or region. In fact, no U.S. legacy carrier survived bankruptcy-free. Among the outspoken critics of deregulation, former CEO of American Airlines, Robert Crandall has publicly stated: "Chapter 11 bankruptcy protection filing shows airline industry deregulation

6435-449: The loading and unloading of containers and pallets into and out of aircraft. The loader has two platforms which raise and descend independently. The containers or pallets on the loader are moved with the help of built-in rollers or wheels. There are different container and pallet loaders. For military transport planes special container and pallet loaders are used. Some military applications use airborne loaders, which are transportable within

6534-405: The major airlines implemented an equally high barrier called loss leader pricing. In this strategy an already established and dominant airline stomps out its competition by lowering airfares on specific routes, below the cost of operating on it, choking out any chance a start-up airline may have. The industry side effect is an overall drop in revenue and service quality. Since deregulation in 1978

6633-547: The merger of Instone Air Line Company , British Marine Air Navigation , Daimler Airway and Handley Page Transport , to allow British airlines to compete with stiff competition from French and German airlines that were enjoying heavy government subsidies. The airline was a pioneer in surveying and opening up air routes across the world to serve far-flung parts of the British Empire and to enhance trade and integration. The first new airliner ordered by Imperial Airways,

6732-513: The merger. PAL restarted service on 15 March 1941, with a single Beech Model 18 NPC-54 aircraft, which started its daily services between Manila (from Nielson Field ) and Baguio , later to expand with larger aircraft such as the DC-3 and Vickers Viscount. Cathay Pacific was one of the first airlines to be launched among the other Asian countries in 1946 along with Asiana Airlines , which later joined in 1988. The license to operate as an airliner

6831-462: The mid-1980s. Since the 1980s, there has been a trend of major airline mergers and the formation of airline alliances. The largest alliances are Star Alliance , SkyTeam and Oneworld . Airline alliances coordinate their passenger service programs (such as lounges and frequent-flyer programs ), offer special interline tickets and often engage in extensive codesharing (sometimes systemwide). DELAG , Deutsche Luftschiffahrts-Aktiengesellschaft I

6930-512: The middle and movable at either end to permit the terminal building-end to be raised or lowered to connect with either the departures level or the arrivals level of the terminal building. Loading bridges restrict aircraft parking to spots immediately adjacent to the terminal. Thus, airports use mobile staircases to facilitate disembarking at hardstands (remote parking positions) and have buses transporting passengers to terminals. Loading bridges may pose hazards to aircraft if handled improperly. If

7029-540: The most advanced in the world at the time. In 1926, Alan Cobham surveyed a flight route from the UK to Cape Town , South Africa , following this up with another proving flight to Melbourne , Australia . Other routes to British India and the Far East were also charted and demonstrated at this time. Regular services to Cairo and Basra began in 1927 and were extended to Karachi in 1929. The London- Australia service

7128-657: The newly emerging flagships of air travel such as the Boeing Stratocruiser , Lockheed Constellation , and Douglas DC-6 . Most of these new aircraft were based on American bombers such as the B-29 , which had spearheaded research into new technologies such as pressurization . Most offered increased efficiency from both added speed and greater payload. In the 1950s, the De Havilland Comet , Boeing 707 , Douglas DC-8 , and Sud Aviation Caravelle became

7227-461: The north terminal at Edmonton International Airport ) that sit directly on the ground, as opposed to supports. These jetways are often used by small airlines or airplanes that are sometimes too low for conventional jetways (such as the Dash 8 and CRJ ). The cab of the loading bridge is raised and lowered to dock with aircraft of differing sill heights. The height of the cab is matched to the height of

7326-411: The passenger cabins were often spacious with luxurious interiors – over speed and efficiency. The relatively basic navigational capabilities of pilots at the time also meant that delays due to the weather were commonplace. By the early 1920s, small airlines were struggling to compete, and there was a movement towards increased rationalization and consolidation. In 1924, Imperial Airways was formed from

7425-441: The passengers in the front get off an aircraft, the aircraft becomes tail heavy and the tail will droop. Using the jack is optional but not all aircraft need it. When needed, they are tugged to the tail and set up by manpower. Once set up, no supervision to the jack is needed until the aircraft is ready to leave. Aircraft service stairs help the maintenance technician to reach the bottom of aircraft. Aircraft refuelers can be either

7524-644: The rapid increase of oil prices in early 2008. Finnair , the largest airline of Finland , had no fatal or hull-loss accidents since 1963, and is recognized for its safety. Tony Jannus conducted the United States' first scheduled commercial airline flight on January 1, 1914, for the St. Petersburg-Tampa Airboat Line . The 23-minute flight traveled between St. Petersburg, Florida and Tampa, Florida , passing some 50 feet (15 m) above Tampa Bay in Jannus' Benoist XIV wood and muslin biplane flying boat. His passenger

7623-644: The regional market of Asian airline industry India was also one of the first countries to embrace civil aviation. One of the first Asian airline companies was Air India , which was founded as Tata Airlines in 1932, a division of Tata Sons Ltd. (now Tata Group ). The airline was founded by India's leading industrialist, JRD Tata . On 15 October 1932, J. R. D. Tata himself flew a single engined De Havilland Puss Moth carrying air mail (postal mail of Imperial Airways ) from Karachi to Bombay via Ahmedabad . The aircraft continued to Madras via Bellary piloted by Royal Air Force pilot Nevill Vintcent . Tata Airlines

7722-399: The same day, from almost any point in the country. Air travel's advantages put long-distance intercity railroad travel and bus lines under pressure, with most of the latter having withered away, whilst the former is still protected under nationalization through the continuing existence of Amtrak . By the 1980s, almost half of the total flying in the world took place in the U.S., and today

7821-453: The transport plane itself. Container and pallet loaders are mainly produced in France, Germany, Latvia, Spain, Canada, Brazil, Japan, China, and the United States. Transporters are cargo platforms constructed so that, beside loading and unloading containers, they can also transport the cargo. These transporters are not typically used in the United States. An air start unit (ASU, also known as

7920-440: The transportation of loose baggages , oversized bags, mail bags, loose cargo carton boxes, etc. between the aircraft and the terminal or sorting facility. Dollies for loose baggage are fitted with a brake system which blocks the wheels from moving when the connecting rod is not attached to a tug. Most dollies for loose baggage are completely enclosed except for the sides which use plastic curtains to protect items from weather. In

8019-620: The way for its eventual merger with Philippine Airlines in March 1941 and made it Asia's oldest airline. It is also the oldest airline in Asia still operating under its current name. Bachrach's majority share in PATCO was bought by beer magnate Andres R. Soriano in 1939 upon the advice of General Douglas MacArthur and later merged with newly formed Philippine Airlines with PAL as the surviving entity. Soriano has controlling interest in both airlines before

8118-468: The world, particularly smaller airports and terminals supporting low cost carriers . United Airlines tested an early prototype "Air Dock" in 1954. The first operational "Aero-Gangplank", as it was dubbed by inventor Lockheed Air Terminal , was installed by United at Chicago's O'Hare Airport in 1958. Jet bridges provide all-weather dry access to aircraft and enhance the security of terminal operations. They are often permanently attached at one end by

8217-424: The world. Established by aviator Albert Plesman , it was immediately awarded a "Royal" predicate from Queen Wilhelmina . Its first flight was from Croydon Airport , London to Amsterdam , using a leased Aircraft Transport and Travel DH-16 , and carrying two British journalists and a number of newspapers. In 1921, KLM started scheduled services. In Finland , the charter establishing Aero O/Y (now Finnair )

8316-540: The world. The airline soon gained a reputation for reliability, despite problems with bad weather, and began to attract European competition. In November 1919, it won the first British civil airmail contract. Six Royal Air Force Airco DH.9A aircraft were lent to the company, to operate the airmail service between Hawkinge and Cologne . In 1920, they were returned to the Royal Air Force. Other British competitors were quick to follow – Handley Page Transport

8415-403: Was Aircraft Transport and Travel , formed by George Holt Thomas in 1916; via a series of takeovers and mergers, this company is an ancestor of modern-day British Airways . Using a fleet of former military Airco DH.4 A biplanes that had been modified to carry two passengers in the fuselage , it operated relief flights between Folkestone and Ghent , Belgium. On July 15, 1919, the company flew

8514-585: Was Deutsche Luft-Reederei established in 1917 which started operating in February 1919. In its first year, the D.L.R. operated regularly scheduled flights on routes with a combined length of nearly 1000 miles. By 1921 the D.L.R. network was more than 3000 km (1865 miles) long, and included destinations in the Netherlands, Scandinavia and the Baltic Republics. Another important German airline

8613-455: Was Junkers Luftverkehr , which began operations in 1921. It was a division of the aircraft manufacturer Junkers , which became a separate company in 1924. It operated joint-venture airlines in Austria, Denmark, Estonia, Finland, Hungary, Latvia, Norway, Poland, Sweden and Switzerland. The Dutch airline KLM made its first flight in 1920, and is the oldest continuously operating airline in

8712-525: Was a former mayor of St. Petersburg, who paid $ 400 for the privilege of sitting on a wooden bench in the open cockpit. The Airboat line operated for about four months, carrying more than 1,200 passengers who paid $ 5 each. Chalk's International Airlines began service between Miami and Bimini in the Bahamas in February 1919. Based in Ft. Lauderdale , Chalk's claimed to be the oldest continuously operating airline in

8811-645: Was a mistake." Congress passed the Air Transportation Safety and System Stabilization Act (P.L. 107–42) in response to a severe liquidity crisis facing the already-troubled airline industry in the aftermath of the September 11 attacks . Through the ATSB Congress sought to provide cash infusions to carriers for both the cost of the four-day federal shutdown of the airlines and the incremental losses incurred through December 31, 2001, as

8910-459: Was also one of the world's first major airlines which began its operations without any support from the Government. Jetway A jet bridge (also termed jetway , jetwalk , airgate , jetty , gangway , aerobridge / airbridge , finger , skybridge , airtube , expedited suspended passenger entry system ( E-SPES ), or its official industry name passenger boarding bridge ( PBB ))

9009-418: Was established in 1919 and used the company's converted wartime Type O/400 bombers with a capacity for 12 passengers, to run a London - Paris passenger service. The first French airline was Société des lignes Latécoère , later known as Aéropostale, which started its first service in late 1918 to Spain. The Société Générale des Transports Aériens was created in late 1919, by the Farman brothers and

9108-450: Was granted by the federal government body after reviewing the necessity at the national assembly. The Hanjin occupies the largest ownership of Korean Air as well as few low-budget airlines as of now. Korean Air is one of the four founders of SkyTeam , which was established in 2000. Asiana Airlines joined Star Alliance in 2003. Korean Air and Asiana Airlines comprise one of the largest combined airline miles and number of passenger served at

9207-481: Was inaugurated in 1932 with the Handley Page HP 42 airliners. Further services were opened up to Calcutta , Rangoon , Singapore , Brisbane and Hong Kong passengers departed London on 14 March 1936 following the establishment of a branch from Penang to Hong Kong. France began an air mail service to Morocco in 1919 that was bought out in 1927, renamed Aéropostale , and injected with capital to become

9306-439: Was invented by Frank Der Yuen . Similar devices are used for astronauts to enter spacecraft , which are installed at the appropriate height of the launch tower. Before the introduction of jet bridges, passengers normally boarded an aircraft by walking along the ground-level ramp and climbing a set of movable stairs, or airstairs on aircraft so equipped. Mobile staircases or "ramp stairs" are employed at many airports around

9405-614: Was signed in the city of Helsinki on 12 September 1923. Junkers F.13 D-335 became the first aircraft of the company, when Aero took delivery of it on 14 March 1924. The first flight was between Helsinki and Tallinn , capital of Estonia , and it took place on 20 March 1924, one week later. In the Soviet Union , the Chief Administration of the Civil Air Fleet was established in 1921. One of its first acts

9504-620: Was the Handley Page W8f City of Washington , delivered on 3 November 1924. In the first year of operation the company carried 11,395 passengers and 212,380 letters. In April 1925, the film The Lost World became the first film to be screened for passengers on a scheduled airliner flight when it was shown on the London-Paris route. Two French airlines also merged to form Air Union on 1 January 1923. This later merged with four other French airlines to become Air France ,

9603-645: Was the world's first airline . It was founded on November 16, 1909, with government assistance, and operated airships manufactured by The Zeppelin Corporation . Its headquarters were in Frankfurt . The first fixed-wing scheduled airline was started on January 1, 1914. The flight was piloted by Tony Jannus and flew from St. Petersburg, Florida , to Tampa, Florida , operated by the St. Petersburg–Tampa Airboat Line . The earliest fixed wing airline in Europe

9702-577: Was the German airship company DELAG , founded on November 16, 1909. The four oldest non-airship airlines that still exist are the Netherlands' KLM (1919), Colombia's Avianca (1919), Australia's Qantas (1920) and the Russian Aeroflot (1923). Airline ownership has seen a shift from mostly personal ownership until the 1930s to government-ownership of major airlines from the 1940s to 1980s and back to large-scale privatization following

9801-404: Was to help found Deutsch-Russische Luftverkehrs A.G. (Deruluft), a German-Russian joint venture to provide air transport from Russia to the West. Domestic air service began around the same time, when Dobrolyot started operations on 15 July 1923 between Moscow and Nizhni Novgorod. Since 1932 all operations had been carried under the name Aeroflot . Early European airlines tended to favor comfort –

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