Saturday, January 10, 2009

AIRBUS A300 AIRCRAFT


The Airbus A300 is a short- to medium-range widebody aircraft. Launched in 1972 as the world's first twin-engined widebody, it was the first product of the Airbus consortium of European aerospace companies, wholly owned today by EADS. The A300 ceased production in July 2007, along with the smaller A310. Freighter sales for which the A300 competed are to be fulfilled by a new A330-200F derivative.
Development historyThe mission requirements were given in 1966 by Frank Kolk, an American Airlines executive, for a Boeing 727 replacement on busy short- to medium-range routes such as US transcontinental flights. His brief included a passenger capacity of 250 to 300 seated in a twin-aisle configuration and fitted with two engines, with the capability of carrying full passengers without penalty from high-altitude airports like Denver. American manufacturers responded with widebody trijets, the McDonnell Douglas DC-10 and the Lockheed L-1011 Tristar, as twinjets were banned from many routes by the FAA.
French president Charles de Gaulle resented the US domination of civil aviation and wanted a European airliner that could compete with American designs.[citation needed] Concorde was part of the answer, designed for intercontinental routes; the other was the A300, designed to meet Kolk's US domestic requirements.
In September 1967, the British, French, and German governments signed a Memorandum of Understanding (MoU) to start development of the 300-seat Airbus A300. An earlier announcement had been made in July 1967, but at that time the announcement had been clouded by the British Government's support for the Airbus, which coincided with its refusal to back British Aircraft Corporation's (BAC) proposed competitor, a development of the BAC 1-11 — despite a preference for the latter expressed by British European Airways (BEA).
In the months following this agreement, both the French and British governments expressed doubts about the aircraft. Another problem was the requirement for a new engine to be developed by Rolls-Royce, the RB207. In December 1968, the French and British partner companies (Sud Aviation and Hawker Siddeley) proposed a revised configuration, the 250-seat Airbus A250. Renamed the A300B, the aircraft would not require new engines, reducing development costs. To attract potential US customers, American General Electric CF6-50 engines powered the A300 instead of the British RB207. The British government was upset and withdrew from the venture; however, the British firm Hawker-Siddeley stayed on as a contractor, developing the wings for the A300, which were pivotal in later versions' impressive performance from short domestic to long intercontinental flights.[citation needed] (Years later, through British Aerospace, the UK re-entered the consortium.)
Airbus Industrie was formally set up in 1970 following an agreement between Aérospatiale (France), the antecedents to Deutsche Aerospace (Germany) . They were to be joined by the Spanish CASA in 1971. Each company would deliver its sections as fully equipped, ready-to-fly items.
In 1972 the A300 made its maiden flight. The first production model, the A300B2, entered service in 1974. Initially the success of the consortium was poor, but by 1979 there were 81 aircraft in service. It was the launch of the A320 in 1981 that established Airbus as a major player in the aircraft market — the aircraft had over 400 orders before it first flew, compared to 15 for the A300 in 1972.
The A300 was the first airliner to use just-in-time manufacturing techniques. Complete aircraft sections were manufactured by consortium partners all over Europe. These were airlifted to the final assembly line at Toulouse-Blagnac by a fleet of Boeing 377-derived Aero Spacelines Super Guppy aircraft. Originally devised as a way to share the work among Airbus's partners without the expense of two assembly lines, it turned out to be a more efficient way of building airplanes (more flexible and reduced costs) as opposed to building the whole airplane at one site. This fact was not lost on Boeing, which, over thirty years later, decided to manufacture the Boeing 787 in this manner, using outsized 747s to ferry wings and other parts from Japan.
The A300 cemented European cooperation in aviation. Its first flight was commemorated on a French three franc stamp.
Airbus partners employed the latest technology, some derived from the Concorde. On entry into service in 1974, the A300 was very advanced and influenced later subsonic airliner designs. The technological highlights include:
Advanced wings by de Havilland (later BAE Systems) with: supercritical airfoil section for economical performance advanced aerodynamically efficient flight controls 222-inch diameter circular fuselage section for 8-abreast passenger seating and wide enough for 2 LD3 cargo containers side-by-side Structures made from metal billets, reducing weight First airliner to be fitted with wind shear protection Advanced autopilots capable of flying the aircraft from climb-out to landing Electrically controlled braking system Later A300s incorporate other advanced features such as
2-man crew by automating the flight engineer's functions, an industry first Glass cockpit flight instruments Extensive use of composites for an aircraft of its era Center-of-gravity control by shifting around fuel The first airliner to use wingtip fences for better aerodynamics All these made the A300 a substitute for the widebody trijets such as McDonnell Douglas DC-10 and Lockheed L-1011 for short to medium routes. On the early versions, Airbus used the same engines and similar major systems as the DC-10.
After the launch, sales of the A300 were weak for some years, with most orders going to airlines that had an obligation to favor the domestically made product — notably Air France and Lufthansa. At one stage, Airbus had 16 "whitetail" A300s – completed but unsold aircraft – sitting on the tarmac. Indian Airlines was the world's first domestic airline to purchase the A300. These have now been retired.
In 1977, U.S. carrier Eastern Air Lines leased four A300s as an in-service trial. Frank Borman, ex-astronaut and the then CEO, was impressed that the A300 consumed 30% less fuel than his fleet of Tristars and then ordered 23 of the type. This was followed by an order from Pan Am. From then on, the A300 family sold rather well, eventually reaching the current total of 858 on order or delivered.
The aircraft found particular favour with Asian airlines, being bought by Japan Air System, Korean Air, Thai Airways International, Singapore Airlines, Malaysia Airlines, Philippine Airlines, Garuda Indonesia, China Airlines, Pakistan International Airlines, Indian Airlines, Trans Australia Airlines and many others. As Asia did not have restrictions similar to the FAA 60-minutes rule for twin-engine airliners which existed at the time, Asian airlines used A300s for routes across Bay of Bengal and South China Sea.
In 1977, the A300B4 became the first “ETOPS compliant” aircraft – its high performance and safety standards qualified it for Extended Twin Engine Operations over water, providing operators with more versatility in routing. By 1981, Airbus was growing rapidly, with over 300 aircraft sold and options for 200 more planes for over forty airlines. Alarmed by the success of the A300, Boeing responded with the new Boeing 767.
The A300 provided Airbus the experience of manufacturing and selling airliners competitively. The basic fuselage of the A300 was later stretched (A330 and A340), shrunk (A310), or modified into derivatives (A300-600ST Beluga Super Transporter).
The A300 has reached the end of production, and the last A300 freighter has been completed and delivered. The largest freight operator of the A300 is FedEx, which, as of January 2006, had 95 A300/310 aircraft. United Parcel Service (UPS) also operates freighter versions of the A300. The final version was the A300-600R and is rated for 180-minute ETOPS. The A300 has enjoyed renewed interest in the secondhand market for conversion to freighters. The freighter versions – either new-build A300-600s or converted ex-passenger A300-600s, A300B2s and B4s – account for most of the world freighter fleet after the Boeing 747 freighter.
In March 2006 Airbus announced the closure of the A300/A310 line making them the first Airbus aircraft to be discontinued. The final production A300 made its initial flight on 18 April 2007[3] and was delivered on 12 July 2007. It was an A300F freighter for FedEx. Airbus has announced a support package to keep A300s flying commercially until at least 2025.
A300B1 Only two were built: the first prototype, and a second aircraft which was later sold for airline service (to Air Algérie) and has now been scrapped. It has accommodation for 259 passengers with a maximum weight of 132,000 kg and two General Electric CF6-50A engines of 220 kN thrust. A300B2 The first production version. Powered by CF6 or Pratt & Whitney JT9D engines of between 227 and 236 kN thrust, it entered service with Air France in May 1974. A300B2-100: 137 Metric Ton MTOW A300B2-200: 142 Metric Ton MTOW, with Kruger flaps A300B2-300: increased Maximum Landing Weight/Maximum Zero Fuel Weight A300B4 The major production version. Features a center fuel tank for increased fuel capacity (47,500 kg). Production of the B2 and B4 totaled 248. A300B4-100: 157.5 Metric Ton MTOW A300B4-200: 165 Metric Ton MTOW A300B4-200FF: An A300 with a "forward-facing" crew compartment. The world's first 2-crew widebody airliner. Includes some of the A310's and A300-600's digital avionics. First saw service with Garuda in 1982, further customers were VASP, Tunisair and Kar-Air/Finnair. A300B4-600: Referred to as the A300-600. See Below. A300C4: Convertible freighter version, with a large cargo door on the port side. First delivered to South African Airways in October 1982. A300F4-203: Freighter version of the A300B4-200. First delivery occurred in 1986, but only very few were built as the A300F4-200 was soon replaced by the more capable A300-600F (official designation: A300F4-600F). A300-600: Officially designated A300B4-600, this version is the same length as the B2 and B4 but has increased space because it uses the A310 rear fuselage and tail. It has higher power CF6-80 or Pratt & Whitney PW4000 engines and entered service in 1983 with Saudi Arabian Airlines. A total of 313 A300-600s (all versions) have been sold. A300-600: (Official designation: A300B4-600) The baseline model of the -600 series. A300-620C: (Official designation: A300C4-620) A convertible freighter version. First delivery December 1985. A300-600F: (Official designation: A300F4-600) The freighter version of the baseline -600. A300-600R: (Official designation: A300B4-600R) The increased range -600, achieved by an additional trim fuel tank in the tail. First delivery in 1988 to American Airlines; all A300s built since 1989 (freighters included) are -600Rs. Japan Airlines took delivery of the last new-built passenger A300, an A300-622R, in November 2002. A300-600RF: (Official designation: A300F4-600R) The freighter version of the -600R. All A300s delivered between November 2002 and July 12 2007 (last ever A300 delivery) were A300-600RFs. A300-600ST: Commonly referred to as the Beluga or "Airbus Super Transporter," these five airframes are used by Airbus to ferry parts between the company's disparate manufacturing facilities, thus enabling workshare distribution. They replaced the four Aero Spacelines Super Guppys previously used by Airbus. A300B10 (A310) Introduced a shorter fuselage, a new, higher aspect ratio wing, smaller tail and two crew operation. It is available in standard -200 and the Extended range -300 with 9,600 km range in both passenger and full cargo versions. It is also available as a military tanker/transport serving the Canadian Forces and Luftwaffe. Sales total 260, although five of these (ordered by Iraqi Airways) were never built.

AIRBUS A330


The Airbus A330 is a large-capacity, wide-body, twin-engine, medium-to-long-range commercial passenger airliner. It was developed at the same time as the four-engined Airbus A340, and will likely be replaced by the Airbus A350.

Design and development

Airbus intended the A330 to compete directly in the ETOPS (Extended-range Twin-engine Operation Performance Standards) market, specifically with the Boeing 767. The A330 first entered service in 1987; airlines purchased it to replace the McDonnell Douglas DC-10. The A330 is 38% more fuel efficient than the DC-10.
The A330's fuselage and wings are virtually identical to those of the smaller A340 variants, although it has different engines. The A330 basic fuselage design is inherited from the Airbus A300, and the nose/cockpit section and the fly-by-wire system and flightdeck are inherited from the A320. Both the A330 and A340 are assembled on the same final assembly line at Toulouse-Blagnac, France.

By the end of March 2008, a total of 921 A330s had been ordered and 533 delivered.

Variants

There are two main variants of the A330. The A330-300 was launched in 1987 with introduction into service in 1993. The A330-200 was launched in 1995, introduced in 1998 with passenger, freighter and tanker (Airbus A330 MRTT) variants available.

Its vertical fin is taller than that of the A330-300 to restore its effectiveness due to the shorter moment arm of the shorter fuselage. It has additional fuel capacity and, like the A330-300, has a Maximum Take-Off Weight (MTOW) of 233 tonnes. Typical range with 253 passengers in a three-class configuration is 12,500 km (6,750 nautical miles).
Power is provided by two General Electric CF6-80E, Pratt & Whitney PW4000 or Rolls-Royce Trent 700 engines. All engines are ETOPS-180 min rated. First customer deliveries, to ILFC/Canada 3000, were in April 1998.
The direct Boeing equivalent is currently the 767-300ER and in the future will be the 787-8. The A330-200 has sold strongly since its launch, outselling the Boeing 767-300ER by 23 to 9 in 2004.

AIRBUS A340 AIRCRAFT


Airbus A340

The Airbus A340 is a long-range widebody commercial passenger airplane manufactured by Airbus. It is similar in design to its sister, the A330, but uses four engines rather than two. It was initially designed as a smaller replacement for early generation Boeing 747's, but the latest variants now compete with Boeing's 777 series of aircraft on long-haul and ultra long-haul routes.

History

Airbus' new aircraft was launched in 1988, as a long-range complement to the short-range A320 and the medium-range A300. At the time the newest long-range widebody, the twinjet Boeing 767, was at a disadvantage against aircraft such as the 747 because of the ETOPS problem: two-engined aircraft have to stay within close range of emergency airfields in case one of their engines malfunctions. The four-engined A340 design was an attempt to make a new-generation competitor for ETOPS-immune aircraft like the Boeing 747.
Airbus' engineers designed the A340 in parallel with the twin-engined A330: both aircraft share the same wing and similar fuselage structure and borrow heavily from the advanced avionics developed for the A320. Original intentions were to use the new superfan engines of IAE (International Aero Engines) on the A340 but IAE decided to stop their development and the CFMI CFM56-5C4 was used instead. When the A340 first flew in 1991, engineers noticed a potentially major design flaw in the first model: the wings were not strong enough to carry the outboard engines at cruising speed without warping and fluttering. To alleviate this an underwing bulge called the plastron was developed to fix airflow problems around the engine pylons. The modified A340 began commercial service in 1993 with Lufthansa and Air France.

Technology

The A340 incorporates many high-technology features such as

-Fully digital fly-by-wire flight control system

-Sidestick controller instead of normal control columns

-Common pilot rating with the two-engined A330

-CRT based glass cockpit displays ; LCD-based on -500 & -600

-Composite primary structures

Variants

Initially there were two models of A340, the A340-200 and A340-300. The 200 is shorter than the 300 and has a smaller capacity but can fly farther. In 1997, Airbus launched two lengthened variants of the A340, the ultra-long-range -500 and high-capacity -600 series. Both of these models entered airline service in 2002.

AIRBUS A350 AIRCRAFT


The Airbus A350 is a long-range, mid-sized, widebody family of airliners currently under development, designed to compete with the Boeing 777 and Boeing 787. It will also compete with Airbus' own A330 and A340, since plans to discontinue those models have not been announced.
Development

Early designsWhen Boeing announced its 787 Dreamliner project, it claimed the lower operating costs of this airplane would make it a serious threat to the Airbus A330. Publicly, Airbus initially rejected this claim, stating that the 787 was itself just a reaction to the A330, and that no response was needed to the 787.
The airlines pushed Airbus to provide a competitor, as Boeing had committed the 787 to have 20% lower fuel consumption than today's equivalent types. Initially Airbus proposed a simple derivative of the A330, unofficially dubbed the 'A330-200Lite', with improved aerodynamics and engines similar to those on the 787. The airlines were not satisfied and Airbus committed €4 billion to a new design to be called the A350. The original version of the A350 superficially resembled the A330 due to its common fuselage cross-section and assembly. A new wing, engines and a horizontal stabilizer were to be coupled with new composite materials and production methods applied to the fuselage to make the A350 an almost all-new aircraft.
On 16 September 2004, then Airbus president and CEO Noël Forgeard confirmed that a new project was under consideration, but did not give a project name, and would not state whether it would be an entirely new design or a modification of an existing product. Forgeard indicated that Airbus would finalise its concept by the end of 2004, begin consulting with airlines in early 2005, and aim to launch the new development programme at the end of that year.
On 10 December 2004 the boards of EADS and BAE Systems, then the shareholders of Airbus, gave Airbus an "authorisation to offer (ATO)", and formally named it the A350.

On 6 October 2005 full industrial launch of the program was announced with an estimated development cost of around € 3.5 billion. This version of the A350 was planned to be a 250–300-seat twin-engined wide-body aircraft derived from the design of the existing A330. Under this plan, the A350 would have modified wings and new engines while sharing the same fuselage cross-section as its predecessor. Controversially, the fuselage was to consist primarily of Al-Li, rather than the CFRP fuselage on the 787. It was to see entry into service in 2010 in two versions; the A350-800 capable of flying 8,800 nautical miles (16,300 km) with typical passenger capacity of 253 in 3-class configuration and the 300-seat (3-class) A350-900 with 7,500 nautical mile (13,890 km) range. It was designed to be a direct competitor to the 787-9, and 777-200ER.
Almost immediately Airbus faced criticism on the A350 project by the heads of two of its largest customers, ILFC and GECAS. On 28 March 2006, in the presence of hundreds of top airline executives, Steven F. Udvar-Hazy, of ILFC lambasted Airbus' strategy in bringing to market what they saw as "a Band-aid reaction to the 787," a sentiment which was echoed by GECAS president Henry Hubschman. Udvar-Hazy called on Airbus to bring a clean-sheet design to the table, or risk losing most of the market to Boeing.
Several days later, similar comments were made by Chew Choon Seng, CEO of Singapore Airlines. Chew stated, "having gone to the trouble of designing a new wing, tail, cockpit" and adding advanced new materials, Airbus "should have gone the whole hog and designed a new fuselage." At the time, Singapore was reviewing bids for the 787 and A350.
Airbus responded by stating it was considering improvements for the A350 to satisfy customer demands. At the same time, Airbus then-CEO Gustav Humbert suggested that there would be no quick fixes, stating, "Our strategy isn't driven by the needs of the next one or two campaigns, but rather by a long-term view of the market and our ability to deliver on our promises."
On 14 June 2006, Singapore Airlines announced it had selected the 787 over the A350, ordering 20 787-9s. Emirates decided against making an order for the initial version of the A350 because of weaknesses in the design.

NASA / USAF XB-70 VALKYRIE - STRATEGIC EXPERIMENTAL BOMBER AIRCRAFT


The XB-70 Valkyrie, with a planned cruise speed of Mach 3 and operating altitude of 70,000 feet, was to be the ultimate high-altitude, high-speed manned strategic bomber. Events, however, would cause it to play a far different role in the history of aviation.
To achieve Mach 3 performance, the B-70 was designed to "ride" its own shock wave, much as a surfer rides an ocean wave. The resulting shape used a delta wing on a slab-sided fuselage that contained the six jet engines that powered the aircraft. The outer wing panels were hinged. During take off, landing, and subsonic flight, they remained in the horizontal position. This feature increased the amount of lift produced, improving the lift-to-drag ratio. Once the aircraft was supersonic, the wing panels would be hinged downward. Changing the position of the wing panels reduced the drag caused by the wingtips interacted with the inlet shock wave. The repositioned wingtips also reduced the area behind the airplane's center of gravity, which reduced trim drag. The downturned outer panels also provided more vertical surface to improve directional stability at high Mach numbers. Attached to the delta was a long, thin forward fuselage. Behind the cockpit were two large canards, which acted as control surfaces.
As impressive a technological feat as the B-70 represented, the aircraft was under development at a time when the future of the manned bomber was uncertain. During the late 1950s and early 1960s, many felt that manned aircraft were obsolete, and the future belonged to missiles. As a result, the Kennedy Administration ended plans to deploy the B-70. Two experimental XB-70A prototypes were under construction at North American Aviation when the program was canceled.

At the same time there was growing interest in an American supersonic transport (SST). Jet airliners had cut flight times by more than half in comparison to propeller-powered aircraft. A Mach 2 or 3 SST would make a similar improvement over the new subsonic jet airliners. The Flight Research Center (FRC-now the Dryden Flight Research Center, Edwards, Calif.) had several SST studies underway during the early 1960s. NASA's Douglas F5D-1 was used for landing studies, a North American F-100C was modified to simulate SST handling qualities, a North American A-5A was used to simulate an SST for tests of the air traffic control system, and a Lockheed JetStar was modified as an in-flight SST simulator.

The XB-70 Valkyrie seemed to be a perfect testbed for SST research. It was the same size as the projected SST designs, and used similar structural materials, such as brazed stainless steel honeycomb and titanium. Thus, the XB-70A's role changed from a manned bomber prototype to one of the most remarkable research aircraft ever flown.
The XB-70A number 1 (62-001) made its first flight from Palmdale to Edwards Air F orce Base, Calif., on Sept. 21, 1964. Tests of the XB-70's airworthiness occurred throughout 1964 and 1965 by North American and Air Force test pilots. The Flight Research Center prepared its instrument package. Although intended to cruise at Mach 3, the first XB-70 was found to have poor directional stability above Mach 2.5, and only made a single flight above Mach 3. Despite the problems, the early flights provided data on a number of issues facing SST designers. These included aircraft noise, operational problems, control system design, comparison of wind tunnel predictions with actual flight data, and high-altitude, clear-air turbulence.

NASA Ames Research Center, Moffett Field, Calif., wind-tunnel studies led engineers at North American Aviation in Downey, Calif., to build the second XB-70A (62-207) with an added 5 degrees of dihedral on the wings. This aircraft made its first flight on July 17, 1965. The changes resulted in much better handling, and the second XB-70 achieved Mach 3 for the first time on Jan. 3, 1966. The aircraft made a total of nine Mach 3 flights by June.

TUPOLEV TU-154 RUSSIAN AIRLINER


The Tupolev Tu-154 (Russian: Туполев Ту-154) is a Soviet medium-range trijet airliner, similar to the Boeing 727 and of particularly rugged design. It remains the standard airliner for domestic routes in Russia and other states of the former Soviet Union and to a lesser extent in eastern Europe and Iran. The mainstay of Russian airlines for several decades, the Tu-154 has carried about half of all passengers flown by Aeroflot and its subsidiaries, or approximately 137 million passengers per year, and has been exported and operated by at least 17 foreign airlines. Designed to cope with unpaved and gravel airfields, the plane often operates in extreme Arctic conditions and although production has ceased, there have been requests for resumption of assembly. The Tu-154 often approaches Mach 1 speed making it one of the fastest commercial jets in operation.

The Tu-154 was developed to meet the Aeroflot requirement for a new aircraft to replace the jet-powered Tu-104, plus the Antonov An-10 'Ukraine' and Ilyushin Il-18 turboprops. It competed against the Ilyushin Il-62. The Soviet Ministry of Aircraft Industry picked the Tu-154 because it incorporated the latest in Soviet aircraft design and best met Aeroflot's anticipated requirements of the 1970s and 1980s. The aircraft was to transport a payload of 16 to 18 tons (35,270 to 39,680 lb) over a distance of 2,850 - 4,000 km (1,770 - 2,480 mi) while cruising at a speed of 900 km/h, or a payload of 5.8 tons (12,790 lb) over a distance of 5,800 - 7,000 km (3,600 - 4,350 mi) while cruising at 850 km/h (528 mph). It also had to be able to operate from airfields as short as 2,600 m (8,530 ft) at maximum take-off weight.

The first project chief was Sergey M. Yerger. In 1964 Dimitriy S. Markov assumed that position. In 1975 he turned it over to Aleksandr S. Shengardt.

Major design features

3 engines

powerful high lift devices such as leading edge slats, triple-slotted flaps, and spoilers for the first time in Soviet aircraft design, a high level of reserve was built into all systems, thereby increasing its safety for the first time on any Soviet airliner, irreversible hydraulic actuators on all three control channels six wheel main landing gear, which assisted with braking and deceleration for the first time in the Tupolev Design Bureau's history, there was an auxiliary power unit for engine starting and to supply power to the aircraft while on the ground another first for the Tupolev Design Bureau was a primary electric system that used stable frequency AC power, with two generators connected in parallel for greater reliability. reverse thrusters that can safely be deployed in-flight. an automated flight control system that allowed automated piloting under all conditions, including automated landing.The Tu-154 first flew on October 4, 1968. Commercial service began in February 1972, and production ended in 2006.

In 1988 a modified Tu-154 (dubbed Tu-155 and Tu-156) successfully flew on liquid hydrogen and in 1989 on liquified natural gas used as a fuel in its engines.

Design features

Aeroflot Tu-154 at Moscow Sheremetyevo AirportThe Tu-154 is powered by three rear-mounted low-bypass turbofan engines arranged similarly to those of the Boeing 727, and is slightly larger than its American counterpart. The original model had Kuznetsov NK-8-2, while the Tu-154M has Soloviev D-30KU-154s. All Tu-154 aircraft models have a higher thrust-to-weight ratio than that of the 727 – this gives them superior performance, although at the expense of poorer fuel efficiency, which became an important factor in later decades as fuel costs grew.
The cabin of the Tu-154, although of the same six-abreast seating layout, gives the impression of an oval interior, with a lower ceiling than is common on western airliners (Boeing or Airbus). The passenger doors are also smaller than on the Tu-154's western counterparts. Furthermore, luggage space in the overhead compartments is very limited.


USAF T-38 TALON TRAINER AIRCRAFT


Mission

The T-38A Talon is a twin-engine, high-altitude, supersonic jet trainer used in a variety of roles because of its design, economy of operations, ease of maintenance, high performance and exceptional safety record. Air Education and Training Command is the primary user of the T-38A for joint specialized undergraduate pilot training. Air Combat Command, Air Force Materiel Command and the National Aeronautics and Space Administration also use the T-38A in various roles.

Features

The T-38A has swept wings, a streamlined fuselage and tricycle landing gear with a steerable nose wheel. Two independent hydraulic systems power the ailerons, rudder and other flight control surfaces. The instructor and student sit in tandem on rocket-powered ejection seats in a pressurized, air-conditioned cockpit. Critical components are waist high and can be easily reached by maintenance crews. The T-38A needs as little as 2,300 feet (695.2 meters) of runway to take off and can climb from sea level to nearly 30,000 feet (9,068 meters) in one minute.

Background

Advanced JSUPT students fly the T-38A in aerobatics, formation, night, instrument and cross-country navigation training. Test pilots and flight test engineers are trained in T-38A's at the U.S. Air Force Test Pilot School at Edwards Air Force Base, Calif. Air Force Materiel Command uses the T-38A to test experimental equipment such as electrical and weapon systems.

Pilots from most North Atlantic Treaty Organization countries train in the T-38A at Sheppard AFB, Texas, through the Euro-NATO Joint Jet Pilot Training Program. The National Aeronautics and Space Administration uses T-38A aircraft as trainers for astronauts and as observers and chase planes on programs such as the space shuttle. Air Education and Training Command uses a modified version, the AT-38B, to prepare pilots for fighter aircraft such as the F-15, F-16 and A-10. The AT-38B has a gun sight and practice bomb dispenser.

The Talon first flew in 1959. More than 1,100 were delivered to the Air Force between 1961 and 1972 when production ended. Pacer Classic is a program designed to extend the structural life of the T-38 to 2020. Future major modifications to the T-38 avionics systems will result in all Talons being redesignated as T-38C models.