Tag Archives: McDonnell Douglas Corporation

27 May 1958

Robert C. Little with YF4H-1 Bu. No. 142259. (McDonnell Douglas)
Robert C. Little with McDonnell YF4H-1 Phantom II, Bu. No. 142260, the second prototype. (McDonnell Douglas Corporation)

27 May 1958: At Lambert Field, St. Louis, Missouri, McDonnell Aircraft Corporation’s Chief Test Pilot (and future company president) Robert C. Little made the first flight of the YF4H-1 prototype. The twin-engine Mach 2+ airplane was the first pre-production model of a new U.S. Navy fleet defense interceptor that would be developed into the legendary F-4 Phantom II fighter bomber.

The flight lasted 22 minutes. Little had planned to go supersonic but a leak in a pressurized hydraulic line caused him to leave the landing gear extended as a precaution, should the back-up hydraulic system also have a problem. This limited the maximum speed of the prototype to 370 knots (426 kilometers per hour). A post-flight inspection found foreign-object damage to the starboard engine.

The McDonnell YF4H-1 Bu. No. 142259 on its first flight 27 May 1958.
McDonnell YF4H-1 Phantom II, Bu. No. 142259, on its first flight, 27 May 1958. (McDonnell Douglas Corporation)

Initially designated XF4H-1 and assigned Bureau of Aeronautics serial number (“Bu. No.”) 142259, the identifier was changed to YF4H-1. It had been in development for over five years based on a company proposal to the Navy.

The McDonnell YF4H-1 Phantom II was 56 feet, 7.9 inches (17.271 meters) long with a wingspan of 38 feet, 4.89 inches (11.707 meters) and overall height of 16 feet, 3.0 inches (4.953 meters). With wings folded, the airplane’s span was narrowed to 27 feet, 6.6 inches (8.397 meters). The wings were swept 45° at 25% chord. The inner wing had no dihedral, while the outer panels had 12° dihedral. The stabilator had a span of 16 feet, 5.0 inches (5.004 meters), with -23.25° anhedral. The wheelbase of Phantom II’s tricycle undercarriage was 23 feet, 3.25 inches (7.093 meters), with a main wheel tread of 17 feet, 10.46 inches (5.447 meters).

McDonnell YF4H-1 Phantom II, Bu. No. 142259, at Lambert Field, St. Louis. (McDonnell Aircraft Corporations)

The YF4H-1 prototype was powered by two General Electric J79-GE-2 engines. These were single-spool, axial-flow turbojet engines with a 17-stage compressor and 3-stage turbine. The J79-GE-2 was rated at 10,350 pounds of thrust (46.039 kilonewtons), and 16,150 pounds (71.389 kilonewtons) with afterburner. The engines were 17 feet, 4.0 inches (5.283 meters) long, 3 feet, 2.3 inches in diameter (0.973 meters), and each weighed 3,620 pounds (1,642 kilograms).

The production F4H-1 (F-4B) had a maximum speed of 845 miles per hour (1,360 kilometers per hour) at Sea Level and 1,485 miles per hour (2,390 kilometers per hour) at 48,000 feet (14,630 meters meters). (Mach1.11 and Mach 2.25, respectively). The service ceiling was 62,000 feet (18,898 meters) and maximum range with external fuel was 2,300 miles (3,700 kilometers).

McDonnell YF4H-1 Bu.No. 142259.
McDonnell Aircraft Corporation prototype YF4H-1 Phantom II Bu. No. 142259.

The second prototype YF4H-1, Bu. No. 142260, flown by Commander Lawrence E. Flint, Jr., USN, set a Fédération Aéronautique Internationale (FAI) World Record for Altitude, 6 December 1959, when it zoom-climbed to 30,040 meters (98,556 feet).¹ On 22 November 1961, flown by Lieutenant Colonel Robert B. Robinson, USMC, 142260 also set an FAI World Record for Speed over a Straight 15/25 Kilometer Course, averaging 2,585.425 kilometers per hour (1,606.509 miles per hour).² On 5 December 1961, the same Phantom set an FAI World Record for Altitude in Horizontal Flight at 20,252 meters (66,444 feet) with Commander George W. Ellis, USN, in the cockpit.³

McDonnell YF4H-1 Phantom II, Bu. No. 142260, takes off at Edwards Air Force Base, during Project Top Flight. (U.S. Navy)
McDonnell YF4H-1 Phantom II, Bu. No. 142260, takes off at Edwards Air Force Base, during Project Top Flight. (U.S. Navy)

The F-4A through F-4D Phantoms were armed with four AIM-7 Sparrow radar-homing air-to-air missiles, and could carry additional Sparrows or AIM-9 Sidewinder infrared-homing missiles on pylons under the wings. Up to 16,000 pounds (7,257 kilograms) of bombs could be carried on five hardpoints.

McDonnell Aircraft built two YF4H-1 prototypes, followed by 45 F4H-1F (F-4A) Phantom IIs before the F-4B was introduced in 1961. 649 F-4Bs were produced. The initial U.S. Air Force variant was the F-110A Spectre (F-4C Phantom II). McDonnell Douglas delivered its last Phantom II, an F-4E-67-MC, on 25 October 1979. In 21 years, the company had built 5,057 Phantom IIs.

McDonnell Douglas F-4E-67-MC Phantom II, 78,0744, the last of 5,057 Phantoms built at St. Louis, 25 October 1979. (McDonnell Douglas)
McDonnell Douglas F-4E-67-MC Phantom II, 78,0744, the last of 5,057 Phantoms built at St. Louis, 25 October 1979. (McDonnell Douglas)

After 11 test flights at St. Louis, Bob Little flew the YF4H-1 west to Edwards Air Force Base in the high desert of southern California where more detailed flight testing and evaluation took place.

On 21 October 1959, a failure of an engine access door led to a cascading series of problems which resulted in the loss of the airplane and death of the pilot, Gerald “Zeke” Huelsbeck.

Test Pilot Gerald Huelsbeck with a prototype McDonnell YF4H-1 Phantom II. Huelsbeck is wearinga Goodrich Mark IV full-pressure suit. (McDonnell Aircraaft Corporation)
Test Pilot Gerald Huelsbeck with the first prototype McDonnell YF4H-1 Phantom II, Bu. No. 142259, at Edwards Air Force Base, California. “Zeke” Huelsbeck is wearing a B.F. Goodrich Mark IV full-pressure suit. (McDonnell Aircraft Corporation)
McDonnell YF4H-1 Phantom II Bu. No. 142259, seen from above. (U.S. Navy)
McDonnell YF4H-1 Phantom II Bu. No. 142259, seen from above. (U.S. Navy)

¹ FAI Record File Number 10352

² FAI Record File Number 9060

³ FAI Record File Number 8535

© 2019, Bryan R. Swopes

24 May 1978

James S. McDonnell, Founder and Chairman of the Board, McDonnell Douglas Corporation, with the 5,000th Phantom. (Boeing)
James S. McDonnell, Founder and Chairman of the Board, McDonnell Douglas Corporation, with the 5,000th Phantom. (Boeing)

24 May 1978: McDonnell Douglas delivered the 5,000th F-4 Phantom II, F-4E-65-MC 77-0290, to the United States Air Force in a ceremony at the McDonnell Aircraft Company division at St. Louis, Missouri.¹ This was almost twenty years to the day that the YF4H-1 prototype first flew. [See TDiA, 27 May 1958]

The Mach 2 fighter bomber was developed in the early 1950s as a long range, missile-armed interceptor for the U.S. Navy. The first Phantom II, XF4H-1 Bu. No. 142259, made its maiden flight at St. Louis with future McDonnell Douglas president Robert C. Little at the controls. During flight testing, the U.S. Air Force was impressed by the new interceptor and soon ordered its own version, the F-110A Spectre. Under the Department of Defense redesignation, both Navy and Air Force versions became the F-4. Its name, “Phantom II,” was chosen by James S. McDonnell, and was in keeping with his naming the company’s fighters after supernatural beings.

McDonnell Douglas F-4E-65-MC Phantom II, 77-0290, at St. Louis, 9 May 1978. (Boeing)
McDonnell Douglas F-4E-65-MC Phantom II, 77-0290, at St. Louis, 9 May 1978. (Boeing)

The Phantom was a very powerful aircraft and set several speed, altitude and time-to-altitude records. The second aircraft, YF4H-1 Bu. No. 142260, flew to 98,557 feet (30,040 meters) on 6 December 1959. On 22 November 1961, the same Phantom set a World Absolute Speed Record of 1,606.509 miles per hour (2,585.425 kilometers per hour). 142260 was entered in the record books again when it established a World Record for Altitude in Horizontal Flight of 66,443.57 feet (20,252 meters), 5 December 1961. Future astronaut Commander John W. Young, United States Navy, flew another Phantom II, Bu. No. 149449, from the runway at NAS Point Mugu on the southern California coast to an altitude of 30,000 meters (82,020.997 feet) in 3 minutes, 50.440 seconds.

The 5,000th Phantom II, McDonnell Douglas F-4E-65-MC 77-0290, climbing. (Boeing photo)
The 5,000th Phantom II, McDonnell Douglas F-4E-65-MC 77-0290, climbing. (Boeing photo)

The Phantom II first entered combat  during the Vietnam War. It became apparent that the all-missile armament was insufficient for the subsonic dogfights that it found itself in, and a 20 mm Gatling gun was added. Designed as an interceptor, it evolved into a fighter bomber and carried a bomb load heavier that a World War II B-17 bomber. The last American “aces” scored their victories while flying the Phantom over Vietnam.

The F-4 served with the U.S. Air Force until April 1996. The last operational flight was flown by an F-4G Wild Weasel assigned to the Idaho Air National Guard. A total of 5,195 Phantom IIs were built, most by McDonnell Douglas at St. Louis, but 138 were built in Japan by Mitsubishi. The Phantom is still in service with several air forces around the world.

McDonnell Douglas F-4E-65-MC 77-0290 going vertical. (Boeing)

McDonnell Douglas F-4E-65-MC Phantom II 77-0290 was transferred to the Türk Hava Kuvvetleri  (Turkish Air Force), where it retained the U.S. Air Force serial number. It was written off 30 May 1989, however, it was later modernized by Israel Aerospace Industries (IAI) to the F-4E-2020 Terminator standard and as of 25 June 2019, remained in service.

The 5,000th Phantom II, McDonnell Douglas/Israeli Aerospace Industries F-4E-2020 Terminator 77-0290 in service with the Turkish Air Force, 25 June 2019. (Iglu One One)

¹ “Phantom Guest Of Honor At Birthday Party,” St. Louis Post-Dispatch, Vol. 100, No. 144, Thursday, 25 May, 1978, Page 3A at Columns 3–6

© 2019, Bryan R. Swopes