Tag Archives: Fighter

1 February 1975

Streak Eagle over St. Louis
Major Roger J. Smith, U.S. Air Force

1 February 1975: Major Roger J. Smith, United States Air Force, a test pilot assigned to the F-15 Joint Test Force at Edwards AFB, California, flew the  McDonnell Douglas F-15A-6-MC 72-0119, Streak Eagle, to its eighth Fédération Aéronautique Internationale (FAI) and U.S. National Aeronautic Association time-to-altitude record.

From brake release at Grand Forks Air Force Base, North Dakota, at 913 feet (278 meters) above Sea Level, the F-15 reached 30,000 meters (98,425 feet) in 3 minutes, 27.799 seconds.

This was the eighth time-to-altitude record set by Streak Eagle in 17 days.

FAI Record File Num [Direct Link]
Status: ratified – retired by changes of the sporting code
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-1 (Landplanes)
Category: Not applicable
Group: 3 : turbo-jet
Type of record: Time to climb to a height of 30 000 m
Performance: 3 min 27.799s
Date: 1975-02-01
Course/Location: Grand Forks, ND (USA)
Claimant Roger J. Smith (USA)
Aeroplane: McDonnell Douglas F-15
Engines: 2 Pratt & Whitney F-100

Streak Eagle, the modified McDonnell Douglas F-15A-6-MC, 72-0119, on the runway at Grand Forks AFB, North Dakota, being prepared for a flight record attempt. (U.S. Air Force)

The flight profiles for the record attempts were developed by McDonnell Douglas Chief Developmental Test Pilot, Charles P. “Pete” Garrison (Lieutenant Colonel, U.S. Air Force, Retired).

Streak Eagle carried only enough fuel for each specific flight. It was secured to the hold-back device on the runway and the engines were run up to full afterburner. It was released from the hold-back and was airborne in just three seconds.

Screen Shot 2016-01-15 at 21.10.22When the F-15 reached 428 knots (793.4 kilometers per hour), the pilot pulled up into an Immelmann turn, holding 2.5 Gs. Streak Eagle would arrive back over the air base in level flight at about 32,000 feet (9,754 meters), but upside down. Rolling right side up, Streak Eagle continued accelerating to Mach 1.5 while climbing through 36,000 feet (10,973 meters). It would then accelerate to Mach 2.2 and the pilot would pull the fighter up at 4.0 Gs until it reached a 60° climb angle. He held 60° until he had to shut down the engines to prevent them from overheating in the thin high-altitude atmosphere.

After reaching a peak altitude and slowing to just 55 knots (63 miles per hour, 102 kilometers per hour), the airplane was pushed over into a 55° dive. Once it was below 55,000 feet (16,764 meters) the engines would be restarted and Streak Eagle returned to land at Grand Forks.

McDonnell Douglas F-15A-6-MC 72-0119 Streak Eagle, Aquila Maxima, world record holder. (U.S. Air Force)

Streak Eagle is a very early production F-15A-6-MC Eagle, a single-seat, twin-engine air superiority fighter. It is 63 feet, 9.0 inches (19.431 meters) long with a wingspan of 42 feet, 9.7 inches (13.048 meters) and overall height of 18 feet, 5.4 inches (5.624 meters). The F-15A has an empty weight of 25,870 pounds (11,734 kilograms) and its maximum takeoff weight (MTOW) is 44,497 pounds (20,184 kilograms).

The F-15A is powered by two Pratt & Whitney JTF22A-25A (F100-PW-100) afterburning turbofan engines. The F100 is a two-spool, axial-flow turbine engine with a 3-stage fan section; 10-stage compressor; single chamber combustion section; and 4-stage turbine (2 low- and 2 high-pressure stages). The engine has a Maximum Continuous Power rating of 12,410 pounds of thrust (55.202 kilonewtons); 14,690 pounds (65.344 kilonewtons, 30-minute limit; and a maximum 23,840 pounds (106.046 kilonewtons), 5-minute limit. The F100-PW-100 is 191 inches (4.851 meters) long, 46.5 inches (1.181 meters) in diameter, and weighs 3,035 pounds (1,376.7 kilograms).

The cruise speed of the F-15A Eagle is 502 knots (578 miles per hour/930 kilometers per hour). It has a maximum speed of 893 knots (1,028 miles per hour/1,654 kilometers per hour) at 10,000 feet (3,048 meters), and 1,434 knots (1,650 miles per hour/2,656 kilometers per hour) at 45,000 feet (13,716 meters). The ceiling is 63,050 feet (19,218 meters) at maximum power. It can climb at an initial 67,250 feet per minute (342 meters per second) from Sea Level, and with a thrust-to-weight ratio of 1.15:1, The F-15 can climb straight up. The Eagle’s combat radius is 638 nautical miles (734 statute miles/1,182kilometers).

The F-15A is armed with one General Electric M61A1 Vulcan 20mm rotary cannon with 938 rounds of ammunition, four AIM-7 Sparrow radar-guided missiles and four AIM-9 Sidewinder heat-seeking missiles.

384 F-15A Eagles were built before production shifted to the improved F-15C version. As F-15Cs became operation, the F-15As were transferred to Air National Guard units assigned to defend continental U.S. airspace. The last F-15A was retired from service in 2009.

McDonnell Douglas F-15A-6-MC Streak Eagle 72-0119. (U.S. Air Force)

Streak Eagle was specially modified for the record attempts. Various equipment that would not be needed for these flights was eliminated: The flap and speed brake actuators, the M61A1 Vulcan 20 mm cannon and its ammunition handling equipment, the radar and fire control systems, unneeded cockpit displays and radios, and one generator.

Other equipment was added: A long pitot boom was mounted at the nose with alpha and beta vanes, equipment for the pilot’s David Clark Company A/P-225-6 full pressure suit, extremely sensitive accelerometers and other instrumentation, extra batteries, an in-cockpit video camera aimed over the pilot’s shoulder, and perhaps most important, a special hold-down device was installed in place of the fighter’s standard arresting hook.

These changes resulted in an airplane that was approximately 1,800 pounds (817 kilograms) lighter than the standard production F-15A. This gave it a thrust-to-weight ratio of 1.4:1.

Because Streak Eagle was a very early production airplane its internal structure was weaker than the final production F-15A standard. It was considered too expensive to modify it to the new standard, so it was transferred to the National Museum of the United States Air Force at Wright-Patterson Air Force Base, Ohio, in December 1980.

Streak Eagle, the record-setting McDonnell Douglas F-15A-6-MC, 72-0119, in “Compass Ghost” two-tone gray camouflage at the National Museum of the United States Air Force. (U.S. Air Force)

© 2019, Bryan R. Swopes

27 January 1939

Lockheed XP-38 Lightning 37-457 at March Field, Riverside County, California, January 1939. (San Diego Air and Space Museum)
Lockheed XP-38 Lightning 37-457 at March Field, Riverside County, California, January 1939. (San Diego Air and Space Museum Archive)

27 January 1939: First Lieutenant Benjamin Scovill Kelsey, Air Corps, United States Army, made the first flight of the prototype Lockheed XP-38 Lightning, serial number 37-457, at March Field, Riverside County, California.

This was a short flight. Immediately after takeoff, Kelsey felt severe vibrations in the airframe. Three of four flap support rods had failed, leaving the flaps unusable.

1st Lieutenant Benjamin Scovill Kelsey, Air Corps, United States Army, 1937.

Returning to March Field, Kelsey landed at a very high speed with a 18° nose up angle. The tail dragged on the runway. Damage was minor and the problem was quickly solved.

Designed by an engineering team led by Hall L. Hibbard, which included the legendary Clarence L. “Kelly” Johnson, the XP-38 was a single-place, twin-engine fighter designed for very high speed and long range. It was an unusual configuration with the cockpit and armament in a center nacelle, with two longitudinal booms containing the engines and propellers, turbochargers, radiators and coolers. The Lightning was equipped with tricycle landing gear. The nose strut retracted into the center nacelle and the two main gear struts retracted into bays in the booms. To reduce drag, the sheet metal used butt joints with flush rivets.

The prototype had been built built at Lockheed’s factory in Burbank, California. On the night of 31 December 1938/1 January 1939, it was transported to March Field aboard a convoy of three trucks. Once there, the components were assembled by Lockheed technicians working under tight security.

Lockheed XP-38 Lightning 37-457. (San Diego Air and Space Museum)
Lockheed XP-38 Lightning 37-457. (San Diego Air and Space Museum Archive)
Lockheed XP-38 Lightning 37-457. (San Diego Air and Space Museum Archive)
Left profile, Lockheed XP-38 Lightning 37-457. (U.S. Air Force)
Left profile, Lockheed XP-38 Lightning 37-457. (U.S. Air Force)
Lockheed XP-38 Lightning 37-457

The XP-38 was 37 feet, 10 inches (11.532 meters) long with a wingspan of 52 feet (15.850 meters) and overall height of 12 feet, 10 inches (3.952 meters). Its empty weight was 11,507 pounds (5,219.5 kilograms). The gross weight was 13,904 pounds (6,306.75 kilograms) and maximum takeoff weight was 15,416 pounds (6,992.6 kilograms).

The Lightning was the first production airplane to use the Harold Caminez-designed, liquid-cooled, supercharged, 1,710.60-cubic-inch-displacement (28.032 liter) Allison Engineering Company V-1710 single overhead cam 60° V-12 engines. When installed on the P-38, these engines rotated in opposite directions. The XP-38 used a pair of experimental C-series Allisons, with the port V-1710-C8 (V-1710-11) engine being a normal right-hand tractor configuration, while the starboard engine, the V-1710-C9 (V-1710-15), was a left-hand tractor. Through a 2:1 gear reduction, these engines drove the 11-foot (3.353 meters) diameter, three-bladed Curtiss Electric variable-pitch propellers inward to counteract the torque effect of the engines and propellers. (Viewed from the front of the airplane, the XP-38’s starboard propeller turned clockwise, the port propeller turned counter-clockwise. The direction of rotation was reversed in the YP-38 service test prototypes and production P-38 models.) The engines have long propeller gear drive sections to aid in streamlining aircraft, and are sometimes referred to as “long-nose Allisons.”

The V-1710-11 and -15 had a compression ratio of 6.65:1. They had a continuous power rating of 1,000 horsepower at 2,600 r.p.m. at Sea Level, and 1,150 horsepower at 2,950 r.p.m. for takeoff. The combination of a gear-driven supercharger and an exhaust-driven General Electric B-1 turbosupercharger allowed these engines to maintain their rated power levels to an altitude of 25,000 feet (7,620 meters).

The -11 and -15 were 7 feet, 10.46 inches (2.399 meters) long. The -11 was 3 feet, 6.59 inches (1.082 meters) high and 2 feet, 4.93 inches (0.7348 meters) wide. It weighed 1,300 pounds (589.7 kilograms). The -15 was 3 feet, 4.71 inches (1.034 meters) high, 2 feet, 4.94 inches (0.7351 meters) wide, and weighed 1,305 pounds (591.9 kilograms).

A 1939 Allison Engine Company V-1710-33 liquid-cooled, supercharged SOHC 60° V-12 aircraft engine at the Smithsonian Institution National Air and Space Museum. This engine weighs 1,340 pounds (607.8 kilograms) and produced 1,040 horsepower at 2,800 r.p.m. During World War II, this engine cost $19,000. (NASM)
A 1939 Allison Engine Company V-1710-33 liquid-cooled, supercharged SOHC 60° V-12 aircraft engine at the Smithsonian Institution National Air and Space Museum. This engine weighs 1,340 pounds (607.8 kilograms) and produced 1,040 horsepower at 2,800 r.p.m. During World War II, this engine cost $19,000. (NASM)

The XP-38 had a maximum speed of 413 miles per hour (664.66 kilometers per hour) at 20,000 feet (6,096 meters) and a service ceiling of 38,000 feet (11,582.4 meters).

The XP-38 was unarmed, but almost all production Lightnings carried a 20 mm auto cannon and four Browning .50-caliber machine guns grouped together in the nose. They could also carry bombs or rockets and jettisonable external fuel tanks.

Lockheed XP-38 37-457. (San Diego Air and Space Museum Archive)
Lockheed XP-38 37-457. (San Diego Air and Space Museum Archive)

The prototype XP-38 was damaged beyond repair when, on approach to Mitchel Field, New York, 11 February 1939, both engines failed to accelerate from idle due to carburetor icing. Unable to maintain altitude, Lieutenant Kelsey crash landed on a golf course and was unhurt.

Testing continued with thirteen YP-38A pre-production aircraft and was quickly placed in full production. The P-38 Lightning was one of the most successful combat aircraft of World War II. By the end of the war, Lockheed had built 10,037 Lightnings.

Lockheed test pilot Tony LeVier in the cockpit of P-38J-10-LO Lightning 42-68008. (Lockheed Martin)

© 2019, Bryan R. Swopes

24 January 1962

Sanford N. ("Sandy") McDonnell hands over the keys to the first F-110A Spectre to the United States Air Force, St. Louis, Missouri, 24 January 1962. (McDonnell Aircraft Corporation)
Sanford N. (“Sandy”) McDonnell hands over the keys to the first F-110A Spectre to the United States Air Force, St. Louis, Missouri, 24 January 1962. (McDonnell Aircraft Corporation)

24 January 1962: The McDonnell Aircraft Corporation delivered the first F-110A Spectre to Colonel Gordon Graham and Colonel George Laven, United States Air Force, at the McDonnell plant at St. Louis, Missouri. The F-110A was soon redesignated as the F-4C Phantom II.

Two Phantoms were delivered to the Air Force for evaluation at Langley Field, Virginia. They were U.S. Navy F4H-1 Phantom IIs, Bureau of Aeronautics serial numbers 149405 and 149406. Initially the aircraft retained the Navy serial numbers but eventually were assigned Air Force numbers 62-12168 and 62-12169. The Air Force bailed them back to McDonnell to develop the YF-4C prototypes.

62-12169 (ex-Bu. No. 149406) was converted to a JF-4B (a special test aircraft). Operated by the McDonnell-Douglas Aircraft Center at Holloman Air Force Base, New Mexico, it suffered an engine explosion, 8 March 1967. McDonnell test pilot Charles (“Pete”) Garrison successfully ejected. The airplane crashed and was destroyed.

McDonnell Aircraft Corporation F-110A Spectre 149405. (McDonnell Aircraft Corporation)
McDonnell Aircraft Corporation F-110A Spectre 149405. (McDonnell Aircraft Corporation)
U.S. Air Force F-110A Spectre with bomb load.
U.S. Air Force F-110A Spectre 149405 armed with AIM-101 Sparrow missiles and Mk.82 500-pound bombs. (McDonnell Aircraft Corporation)
U.S. Air Force F-110A Spectre 149405 armed with AIM-101 Sparrow missiles and Mk.82 500-pound bombs. (NARA)

McDonnell built 5,057 Phantom IIs. They served with the United States Navy and Marine Corps, the U.S. Air Force, and many allied nations. The last Phantom II, an F-4E, was completed 25 October 1979. The U.S. Air Force retired its last operational Phantoms from service 20 December 2004, 42 years, 10 months, 27 days after receiving the first F-110A.

McDonnell F-110A Spectre 149405 (F4H-1, F-4B-9i, and F-4C-15-MC 62-12168).
McDonnell F-110A Spectre 149405 (F4H-1, F-4B-9i-MC, and finally, F-4C-15-MC 62-12168). (McDonnell Aircraft Corporation)
McDonnell F-110A 149406 at Nellis Air Force Base, March 1962. (NARA)
McDonnell F-4C-15-MC Phantom IIs 149405 and 149406, circa 1963. (NARA)
McDonnell F-110A 149405 and 149406 in formation near Lambert Field, St. Louis, Missouri. (NARA)

© 2018, Bryan R. Swopes

14 January 1950

This is the second Mikoyan Gurevich I 330 prototype, SI 02.
This is the second Mikoyan Gurevich I 330 prototype, SI 02.

14 January 1950: The Mikoyan Gurevich prototype fighter I 330 SI made its first flight with test pilot Ivan Ivashchenko. It would be developed into the MiG 17.

The MiG 17 was an improved version of the earlier MiG 15. It was a single-seat, single engine fighter armed with cannon, and capable of high subsonic and transonic speed.

Mikoyan Gurevich MiG 17.
Mikoyan Gurevich MiG 17.

The prototype’s wings were very thin and this allowed them to flex. The aircraft suffered from “aileron reversal,” in that the forces created by applying aileron to roll the aircraft about its longitudinal axis were sufficient to bend the wings and that caused the airplane to roll in the opposite direction.

The first prototype I 330 SI developed “flutter” while on a test flight, 17 March 1950. This was a common problem during the era, as designers and engineers learned how to build an airplane that could smoothly transition through the “sound barrier.” The rapidly changing aerodynamic forces caused the structure to fail and the horizontal tail surfaces were torn off. The prototype went into an unrecoverable spin. Test pilot Ivashchenko was killed.

Two more prototypes, SI 02 and SI 03, were built. The aircraft was approved for production in 1951.

More than 10,000 MiG 17 fighters were built in the Soviet Union, Poland and China. The type remains in service with North Korea.

A MiG 17 in flight.
A MiG 17 in flight.
Иван Т. Иващенко летчик-испытатель
Иван Т. Иващенко летчик-испытатель

Ива́н Тимофе́евич Ива́щенко (Ivan T. Ivashchenko) was born at Ust-Labinsk, Krasnodar Krai, Russia, 16 October 1905. He served in the Red Army from 1927 to 1930. He graduated from the Kuban State University in 1932.

Ivashchenko was trained as a pilot at the Lugansk Military Aviation School at Voroshilovgrad, and a year later graduated from the Kachin Military Aviation College at Volgograd.

In 1939, he fought in The Winter War. During the Great Patriotic War, Ivan Ivashchenko flew with a fighter squadron in the defense of Moscow.

From 1940 to 1945, Ivan Ivashchenko was a test pilot. He trained at the M.M. Gromov Flight Research Institute at Zhokovsky, southeast of Moscow, in 1941. He was assigned to Aircraft Factory No. 18 at Kuibyshev (Samara) from 1941 to 1943. Ivashchenko flew the Ilyushin Il-2 Sturmovik fighter bomber extensively. From 1943 to 1945 he was a test pilot for Lavochkin OKB at Factory 301 in Khimki, northwest of Moscow.

In 1945 Ivashchenko was reassigned to OKB Mikoyan, where he worked on the development of the MiG 15 and MiG 17 fighters. He participated in testing ejection seat systems and in supersonic flight.

Ivan T. Ivashchenko was a Hero of the Soviet Union, and was awarded the Order of Lenin, Order of the Red Banner (two awards) and Order of the Patriotic War. Killed in the MiG 17 crash at the age of 44 years, he was buried at the Novodevichy Cemetery in Moscow.

© 2017, Bryan R. Swopes

13 January 2012

F-15E-47-MC Strike Eagle 89-0487 at Bagram Airfield, Afghanistan, 13 January 2012. (Photograph by Airman 1st Class Ericka Engblom, USAF)
McDonnell Douglas F-15E-47-MC Strike Eagle 89-0487, assigned to the 335th Expeditionary Fighter Squadron, taxis into its revetment at Bagram Airfield, Afghanistan, 13 January 2012. Note the World War II Eagle Squadron insignia and the green star kill mark painted on the fighter bomber’s nose. (Photograph by Airman 1st Class Ericka Engblom, USAF)

13 January 2012: This McDonnell Douglas F-15E-47-MC Strike Eagle, 89-0487, became the first F-15 to have logged over 10,000 flight hours. Regularly assigned to Captain Justin Pavoni, Pilot, and Lieutenant Colonel David Moeller, Weapons System Officer and commander of the 335th Expeditionary Fighter Squadron, on the mission which achieved the milestone, 487 was flown by Captain Ryan Bodenheimer, pilot, and Captain Erin Short, WSO, the two youngest flyers in the squadron.

89-0487 was accepted by the Air Force on 13 November 1990. At the time of this event, 487 was considered to be the flag ship of the 335th Expeditionary Fighter Squadron. During a three month period at Bagram Air Base, this individual F-15E flew 1,200 hours and dropped 15% of all the bombs dropped by the squadron.

During Operation Desert Storm, Captains Tim Bennett and Dan Bakke, USAF, flying this F-15E, call sign “Packard 41,” used a GBU-10 Paveway II 2,000-pound laser-guided bomb to “shoot down” an Iraqi Mi-24 Hind attack helicopter. 487 is the only F-15E to have scored an air-to-air victory.

This airplane is still in service with the United States Air Force. It passed 12,000 flight hours on 16 August 2016. It has been deployed for combat operations 17 times.

McDonnell Douglas F-15E Strike Eagle 89-0487 lands at Bagram Air Base after passing its 10,000th flight hour, 13 January 2012. (Airman 1st Class Ericka Engblom, U.S. Air Force)
With Captains Bodenheimer and Short in the cockpit, McDonnell Douglas F-15E-47-MC Strike Eagle 89-0487 lands at Bagram Airfield, Afghanistan, after passing its 10,000th flight hour, 13 January 2012. (Airman 1st Class Ericka Engblom, U.S. Air Force)

The Strike Eagle was begun as a private venture by McDonnell Douglas. Designed to be operated by a pilot and a weapons system officer (WSO), the airplane can carry bombs, missiles and guns for a ground attack role, while maintaining its capability as an air superiority fighter. It’s airframe was a strengthened and its service life doubled to 16,000 flight hours. The Strike Eagle became an Air Force project in March 1981, and  went into production as the F-15E. The first production model, 86-0183, made its first flight 11 December 1986.

Capt. Ryan Bodenheimer celebrates as he and Capt. Erin Short taxi onto the runway in F-15E Strike Eagle #89-0487 before the mission that will bring its logged flying hours up to 10,000. (U.S. Air Force photo/ Airman 1st Class Ericka Engblom)

The McDonnell Douglas F-15E Strike Eagle is a two-place twin-engine multi-role fighter. It is 63 feet, 9 inches (19.431 meters) long with a wingspan of 42 feet, 9¾ inches (13.049 meters) and height of 18 feet, 5½ inches (5.626 meters). It weighs 31,700 pounds (14,379 kilograms) empty and has a maximum takeoff weight of 81,000 pounds (36,741 kilograms). The F-15E is powered by two Pratt and Whitney F100-PW-229 turbofan engines which produce 17,800 pounds of thrust (79.178 kilonewtons) each, or 29,100 pounds (129.443 kilonewtons) with afterburner.

Captain Ryan Bodenheimer climbs down from the cockpit of F-15E Strike Eagle 89-0487 after completing the mission in which the aircraft passed the 10,000 flight hour mark. (U.S. Air Force)

The Strike Eagle has a maximum speed of Mach 2.54 (1,676 miles per hour, (2,697 kilometers per hour) at 40,000 feet (12,192 meters) and is capable of sustained speed at Mach 2.3 (1,520 miles per hour, 2,446 kilometers per hour). Its service ceiling is 60,000 feet (18,288 meters). The fighter-bomber has a combat radius of 790 miles (1,271 kilometers) and a maximum ferry range of 2,765 miles (4,450 kilometers).

Though optimized as a fighter-bomber, the F-15E Strike Eagle retains an air-to-air combat capability. The F-15E is armed with one 20mm M61A1 Vulcan 6-barrel rotary cannon with 512 rounds of ammunition, and can carry four AIM-9M Sidewinder heat-seeking missiles and four AIM-7M Sparrow radar-guided missiles, or a combination of Sidewinders, Sparrows and AIM-120 AMRAAM long range missiles. It can carry a maximum load of 24,500 pounds (11,113 kilograms) of bombs and missiles for ground attack.

McDonnell Douglas F-15E-47-MC Eagle 89-0487, at Lakenheath, 19 October 2019. The aircraft was photographed by Bradley Bygrave, and the image is used with permission.

© 2020, Bryan R. Swopes