Category Archives: Aviation

9 April 1967

The prototype Boeing 737-130, PA-099, N73700, first flight 9 April 1967. (Boeing)
The prototype Boeing 737-130, PA-099, N73700, first flight 9 April 1967. (Boeing)

At 1:15 p.m., 9 April 1967, the prototype Boeing 737-130, N73700, (internal number PA-099) took off from Boeing Field, Seattle, Washington, with test pilots Brien Singleton Wygle and Samuel Lewis (“Lew”) Wallick, Jr., in the cockpit. After a 2 hour, 30 minute flight, the new airliner landed at Paine Field, Everett, Washington.

When asked by a reporter what he thought about the new airplane, Boeing’s president, Bill Allen, replied, “I think they’ll be building this airplane when Bill Allen is in an old man’s home.”

Boeing test pilots Brien Wygle and Lew Wallick with the prototype 737 airliner, N73700. (Boeing)
Boeing test pilots Brien Wygle and Lew Wallick with the prototype 737 airliner, N73700. (Boeing)

He was right. In production since 1968, the Boeing 737 is the most popular airliner ever made and it is still in production. On 13 March 2018, the 10,000th 737 was delivered.

The first Boeing 737 under assembly. (Boeing)

Boeing 737-130 N73700 was a twin engine, medium-range airliner, operated by a pilot and co-pilot. It was designed to carry up to 124 passengers. The airplane is 97 feet (28.57 meters) long with a wingspan of 87 feet (26.52 meters) and overall height of 37 feet (11.3 meters). It has an empty weight of 56,893 pounds (25,807 kilograms) and gross weight of 111,000 pounds (50,350 kilograms).

N73700 is powered by two Pratt & Whitney JT8D-7 turbofan engines rated at 14,000 pounds of thrust, each. The JT8D is a two-spool engine with a 2-stage fan section, 13-stage compressor (6 low- and 7 high-pressure stages), nine combustion chambers and a 4-stage turbine (1 high- and 3 low-pressure stages). The JT8D-7 is 42.5 inches (1.080 meters) in diameter, 123.5 inches (3.137 meters) long, and weighs 3,096 pounds (1,404 kilograms).

The airliner’s cruise speed is 575 miles per hour (925 kilometers per hour) and its range is 1,150 miles (1,850 kilometers).

After the flight test and certification program was complete, Boeing handed N73700 over to the National Aeronautics and Space Administration at Langley Field, Virginia, 12 June 1973, where it became NASA 515 (N515NA).  The airliner was used for research in cockpit design, engine controls, high lift devices, etc. Because of it’s short and stubby appearance, NASA named it “Fat Albert.”

NASA 515, the first Boeing 737, photographed 29 November 1989. (NASA)

The prototype Boeing 737 ended its NASA career and was returned to Boeing, landing for the last time at Boeing Field’s Runway 31L, 3:11 p.m., PDT, 21 September 2003. Today, PA-099 is on display at the Museum of Flight, Seattle, Washington.

NASA 515, the prototype Boeing 737 airliner, rolling out on Runway 31L, Boeing Field, 3:11 p.m. PDT, 21 September 2003.
NASA 515, the prototype Boeing 737 airliner, rolling out on Runway 31L, Boeing Field, 3:11 p.m. PDT, 21 September 2003. (Robert A. Bogash)

© 2019, Bryan R. Swopes

9 April 1960

Tupolev Tu-114 CCCP-76459, holder of nineteen FAI World Records for Speed. (Уголок неба)

9 April 1960: Over a 5,000-kilometer course at Sternberg Point Observatory,¹ a Tupolev Tu-114 Rossiya four-engine turboprop airliner, serial number 88402, registered CCCP-76459, set seven Fédération Aéronautique Internationale flight records, including a world speed record of 877.21 kilometers per hour (545.07 miles per hour), while carrying a load of 25,000 kilograms (55,115.6 pounds).²

Colonel Ivan Moiseevich Sukhomlin

The airplane was flown by Colonel Ivan Moiseevich Sukhomlin (Иван Моисеевич Сухомлин) and Konstantin Petrovich Sapielkine (Константин Петрович Сапёлкин). On 24 March 1960, Colonel Sukhomlin and Colonel Boris Mikhailovich Timoshok flew Rossiya to set eight FAI world speed records,³ and on 1 April 1960, Colonel Sukhomlin flew the Tu-114 to set another seven speed records.⁴ The FAI credits Sukhomlin with 37 world records.

These are the fastest speed records ever established for any propeller-driven airplane. The records were retired by the FAI due to changes in rules.

Tupolev Tu-114 three-view illustration. (Уголок неба)

The record-setting Tu-114 was the second production airliner.

The Tupolev Tu-114 Rossiya was a four-engine, turboprop-powered airliner developed from the Tu-95 Bear nuclear-capable long-range heavy bomber. It had a flight crew of five, two pilots, a navigator and two flight engineers, and could be configured to carry from 120 to 220 passengers, or 30,000 kilograms of cargo.

The Tu-114 made its first flight 15 November 1957 under the command of Colonel Alexei Petrovich Yakimov,  and began regular service with Aeroflot 24 April 1961.

The Tu-114 is 54.10 meters (177 feet, 6 inches) long, with a wingspan of 51.10 meters (167 feet, 8 inches) and overall height of 15.50 meters (50 feet, 10 inches). The wings are swept aft to 35° at ¼-chord, and they have significant anhedral. Total wing area is 311.1 square meters (3,348.7 square feet).

Tupolev Tu 115 CCCP 76459, World Record holder. (Уголок неба)

The Tu-114 was powered by four Kuznetsov NK-12MV turboprop engines, each driving two contra-rotating four-bladed propellers. The NK-12 was rated at 14,795 shaft horsepower (10.89 megawatts). The NK-12 is a single-shaft axial-flow turboprop engine with a 14-stage compressor section and 5-stage turbine. The engine is 19 feet, 8.2 inches (6.000 meters) long, 3 feet, 11.3 inches (1.151 meters) in diameter, and weighs 5,181 pounds (2,350 kilograms).

The Tu-114 had a cruise speed of 770 kilometers per hour (478 miles per hour) at 9,000 meters (29,528 feet) (0.70 Mach), and a maximum speed of 894 kilometers per hour (556 miles per hour) at 8,000 meters (26,247 feet) (0.80 Mach). The airliner has a practical range of 7,000 kilometers (4,350 miles) and maximum ferry range of 8,800 kilometers (5,468 miles). The service ceiling as 12,000 meters (39,370 feet).

The airliner’s empty weight is 93,500 kilograms (206,132 pounds) and maximum takeoff weight is 179,000 kilograms (394,628 pounds).

A Tupolev Tu-114 at Paris-Le Bourget after a flight from Budapest, Hungary, 5 June 1959. (Magyar Hírek folyóirat/Wikipedia)

The Tupolev Tu-114 was produced from 1958 to 1963, with 32 built. They were in service until 1976.

CCCP-76459, the world-record-setting airliner, was displayed at Novogorod Airport, Veliky Novogorod, Russia, in 1977. It was destroyed by fire in 1990.

The world-record-setting Tupolev Tu-114, CCCP–76459 (s/n 88401) was destroyed by fire at Novogorod in 1990. (Detlev Grass via АВИАЦИЯ, ПОНЯТНАЯ ВСЕМ)

¹ The Sternberg Point Observatory, also known as the Sternberg Astronomical Institute (Государственный астрономический институт имени Штернберга), is located in Moscow, Russia.

Sternberg Astronomical Institute

² FAI Record File Numbers 3663, 3664, 3665 and 3666

³ FAI Record File Numbers 8125, 8126, 8127, 8128, 8129, 8130, 8131 and 8880: 871.38 kilometers per hour (541.45 miles per hour)

⁴ FAI Record File Numbers 8133, 8134, 8135, 8136, 8137, 8138 and 8139

© 2023, Bryan R. Swopes

9 April 1951

Jackie Cochran with her North American Aviation P-51C Mustang, N5528N, circa December 1949. (FAI)

9 April 1951: Jackie Cochran set a Fédération Aéronautique Internationale (FAI) world record and National Aeronautic Association U.S. National Record on 9 April 1951, flying her North American Aviation P-51C Mustang, N5528N, to an average speed of 464.374 miles per hour (747.338 kilometers per hour) over a straight 16 kilometer (9.942 miles) high-altitude course at Indio, California.¹

National Aeronautic Association Certificate of Record in the San Diego Air and Space Museum Archive. (Bryan R. Swopes)
National Aeronautic Association Certificate of Record in the San Diego Air and Space Museum Archive. (Bryan R. Swopes)

Thunderbird was Jackie Cochran’s third P-51 Mustang. She had purchased it from Academy Award-winning actor and World War II B-24 wing commander James M. Stewart, 19 December 1949. It was painted cobalt blue with gold lettering and trim.

That same day, Jackie Cochran flew her new airplane to two Fédération Aéronautique Internationale (FAI) World Records for Speed Over a 500 kilometer Closed Circuit Without Payload, and a U.S. National Aeronautic Association record, with an average speed of  703.275 kilometers per hour (436.995 miles per hour).

Thunderbird had won the 1949 Bendix Trophy Race from Rosamond Dry Lake, California, to Cleveland Municipal Airport, Ohio, with pilot Joe De Bona in the cockpit.

According to Civil Aviation Administration records, N5528N had been “assembled from components of other aircraft of the same type.” It has no USAAC serial number or North American Aviation serial number. The CAA designated it as a P-51C and assigned 2925 as its serial number. It was certificated in the Experimental category and registered N5528N.

Thunderbird, Jackie Cochran’s North American P-51C Mustang, N5528N, circa 1951. (FAI)

The North American Aviation P-51 Mustang is a single-place, single-engine long range fighter. It is a low-wing monoplane with retractable landing gear and is of all-metal construction. The fighter is powered by a liquid-cooled V-12 engine. It was originally produced for the United Kingdom’s Royal Air Force as the Mustang Mk.I. Two examples were provided to the U.S. Army Air Corps, designated XP-51. This resulted in orders for the P-51A and A-36 Apache dive bomber variant. These early Mustangs were powered by the Allison V-1750 engine driving a three-bladed propeller, which also powered the Lockheed P-38 Lightning and Curtiss P-40 Warhawk.

In 1942, soon after the first production Mustang Mk.I arrived in England, Rolls-Royce began experimenting with a borrowed airplane, AM121, in which they installed the Supermarine Spitfire’s Merlin 61 engine. This resulted in an airplane of superior performance.

In the United States, the Packard Motor Car Company of Detroit, Michigan, had begun building Merlin engines under license from Rolls-Royce. These American engines were designated V-1650. North American modified two P-51s from the production line to install the Packard V-1650-3. These were designated XP-51B. Testing revealed that the new variant was so good that the Army Air Corps limited its order for P-51As to 310 airplanes and production was changed to the P-51B.

The P-51B and P-51C are virtually Identical. The P-51Bs were built by North American Aviation, Inc., at Inglewood, California. P-51Cs were built at North American’s Dallas, Texas plant. They were 32 feet, 2.97 inches (9.829 meters) long, with a wingspan of 37 feet, 0.31-inch (11.282 meters) and overall height of 13 feet, 8 inches (4.167 meters) high. The fighter had an empty weight of 6,985 pounds (3,168 kilograms) and a maximum gross weight of 11,800 pounds (5,352 kilograms).

A Packard Motor Car Company V-1650-7 Merlin liquid-cooled, supercharged SOHC 60° V-12 aircraft engine at the Smithsonian Institution National Air and Space Museum. This engine weighs 905 pounds (411 kilograms) and produces 1,490 horsepower at 3,000 r.p.m. (NASM)
Packard Motor Car Company V-1650-7 Merlin, liquid-cooled, supercharged SOHC 60° V-12 aircraft engine at the Smithsonian Institution National Air and Space Museum. This engine weighs 905 pounds (411 kilograms) and produces 1,490 horsepower at 3,000 r.p.m. (NASM)

P-51Bs and Cs were powered by a right-hand tractor, liquid-cooled, supercharged, 1,649-cubic-inch-displacement (27.04-liter) Packard V-1650-3 or -7 Merlin single overhead cam (SOHC) 60° V-12 engine which produced 1,380 horsepower at Sea Level, turning 3,000 r.p.m at 60 inches of manifold pressure (V-1650-3) or 1,490 horsepower at Sea Level, turning 3,000 r.p.m. at 61 inches of manifold pressure (V-1650-7). (Military Power rating, 15 minute limit.) These were license-built versions of the Rolls-Royce Merlin 63 and 66. The engine drove a four-bladed Hamilton Standard Hydromatic constant-speed propeller with a diameter of 11 feet, 2 inches (3.404 meters) through a 0.479:1 gear reduction.

North American Aviation P-51B-1-NA Mustang in flight. (Air Force Historical Research Agency)

The P-51B/C had a cruise speed of 362 miles per hour (583 kilometers per hour) and the maximum speed was 439 miles per hour (707 kilometers per hour) at 25,000 feet (7,620 meters). The service ceiling was 41,900 feet (12,771 meters). With internal fuel, the combat range was 755 miles (1,215 kilometers).

In military service, armament consisted of four air-cooled Browning AN-M2 .50-caliber machine guns, mounted two in each wing, with 350 rounds per gun for the inboard guns and 280 rounds per gun for the outboard.

1,988 P-51B Mustangs were built at North American’s Inglewood, California plant and another 1,750 P-51Cs were produced at Dallas, Texas. This was nearly 23% of the total P-51 production.

North American Aviation P-51B-1-NA Mustang 43-12491 at NACA Langley Field, Virginia, 1945. (NSAS)
North American Aviation P-51B-1-NA Mustang 43-12491 at NACA Langley Field, Virginia, 1945. (NASA)

¹ FAI Record File Number 4477

² FAI Record File Numbers 4476, 12323

© 2019, Bryan R. Swopes

5–9 April 1937

The Mitsubishi Karigane J-BAAI, arrives at Croydon Aerodrome, London, 3:30 p.m., 9 April 1937.
The Mitsubishi Karigane J-BAAI, arrives at Croydon Aerodrome, London, 3:30 p.m., 9 April 1937.

5–9 April 1937: Kamikaze-gō, a prototype of the Mitsubishi Ki-15 Karigane single-engine reconnaissance airplane, was flown by Masaaki Iinuma and Kenji Tsukagoshi from Tokyo to London in 94 hours, 17 minutes, 56 seconds total elapsed time. The actual flight time in flight was 51 hours, 17 minutes, 23 seconds. The two pilots covered a distance of 15,357 kilometers (9,542.4 miles).¹

Navigator Kenji (standing) and Pilot Masaaki Iinuma
Navigator Kenji Tsukagoshi (standing) and Pilot Masaaki Iinuma with the Mistubishi Karigane.

Kamikaze-gō was the second prototype Ki-15. It had been purchased by the Japanese newspaper, Asahi Shimbun, and was registered J-BAAI. The airplane was painted silver with medium blue trim. The airplane was flown to London for the coronation of George VI.

Iinuma and Tsukagoshi departed Tachikawa Airfield at 5:12:04 p.m., 5 April 1937. The route of the flight was Tokyo to Taipei and on to Hanoi, Vientiane, Calcutta, Karachi, Basra, Baghdad, Athens, Rome, Paris, and finally, London. The Mitsubishi prototype arrived at Croydon Aerodrome, London, at 3:30 p.m., 9 April.

The Mitsubishi Karigane arrives at Croydon Aerodrome, London, at 3:30 p.m., 9 April 1937. (Getty Images)
Masaaki Iinuma and Kenji Tsukagoshi wave to the crowd after the Mitsubishi Karigane arrived at Croydon Aerodrome, London, at 3:30 p.m., 9 April 1937. (Getty Images/Hulton Archive)

Flight reported:

JAPAN MAKES HER MARK

Mr. Iinuma, Mr. Tsukagoshi and their Honourable Mitsubishi Monoplane

AT 3.30 p.m. on Friday a large welcoming crowd, largely consisting of the Japanese residents in London, who had been waiting since mid-day, saw a characteristically “over-nosed” monoplane coming in from the direction of Paris. Mr. Iinuma, the pilot, made two complete circuits of the aerodrome while two Leopards, bulging with Press photographers, made an abortive attempt to keep up with the machine, both by diving and by cutting off corners. Then he brought it in slowly and carefully to land neatly, with a burst of engine and straight off the glide, in the centre of the available landing area—which was restricted by flagged-off areas populated by various working parties.

Thus was the “goodwill” flight of Mr. Iinuma and Mr. Tsukagoshi from Tokio to London completed in 94 hours. The effort is of rather unusual interest in that the aircraft and engine were of Japanese manufacture.

The first section of the flight which was sponsored by the Tokyo Asahi Press commenced from Tokio at 5.12 p.m. on Monday, April 5, and covered 1,400 odd miles to Taihoku, Formosa. In spite of the weather conditions, which were the worst experienced on the whole trip, and average speed of almost 200 m.p.h. was maintained. After leaving Hanoi (French Indo-China), the next stop, bad visibility to Vientiane lowered the average a little and it was not until the Baghdad to Athens stage was covered that the average speed for a section exceeded 100 m.p.h.; in this case 1,280 miles was covered in 6 hours 17 mins., a speed of 202 m.p.h. Strong head-winds were encountered while crossing India.

Last Friday the final European stages were commenced; leaving Athens at 5.40 a.m., Rome was reached at 8.46 a.m.—710 miles at 219 m.p.h. After only 50 minutes the Divine Wind took the air again for Paris, arriving there at 1.33 after having put up an average of 230 m.p.h. for the 730 miles. Finally, at 2.15 on Friday, April 9, Mr. Iinuma took off for Croydon and had terminated his flight within 75 minutes.

Illustration from article in Flight, 15 April 1937, at Page 374.
Illustration from article in Flight, 15 April 1937, at Page 374.

Without fuss or bother the two members of the crew smiled gravely at their compatriots and disappeared into the seething crowd. They managed to obtain a good rest at Rome and did not appear to be particularly exhausted. In due course, mechanics wheeled the Divine Wind into the Rollason hangar and the inner doors slid in front of the eyes of the curious.

Contrary to expectations, this Mitsubishi monoplane (which, incidentally was completed toward the end of March) and its engine do not appear to have built under direct licence from any American firms. Its type name is Karigane, or Wild Goose. It is reminiscent of the well-known Northrop series of single-engined mailplanes, but the resemblance is largely superficial and might apply to any machine built on the same lines and for the same purpose. The radial engine—a Nakajima Kotobuki III giving 550 h.p. (normal) at sea level and designed for a fixed-pitch airscrew, has points of similarity with the P. and W. Wasp and earlier Wright Cyclones, but is obviously of Japanese design. Superior people would not find it difficult to discover similarities—and to talk of “copying”—in the case of such a machine built anywhere. Two additional aircraft of similar type, but with various improvements are being built for Asahi.

Mitsubishi Ki-15 Karigane prototype, J-BAAI, Kamikaze-gō. (San Diego Air and Space Museum Archives)
Mitsubishi Karigane prototype, J-BAAI, Kamikaze-gō. (San Diego Air and Space Museum Archives)

Except for the control surfaces, the machine is entirely of metal skin covering and the thin-section wing appears to be of cellular construction and a very nice piece of work, too, with flush rivets and little sign of irregularities.

The wing area is given as 215 sq. ft. and the span is 39 ft. A range of under 1,500 miles is claimed by the manufacturers.

The only noticeable British item of equipment was a “Demec” navigation light.

The centre part of the long, roofed cabin is devoted to the accommodation of the extra tanks, which give the machine a range of 1,500 miles, with the pilot’s seat ahead and the radio operator’s cabin at the rear. There does not appear to be any fairlead for a trailing aerial, but the fixed aerial is mounted well away from the fuselage. Presumably the “radio operator” was more navigator; certainly, a new and interesting type of combined slide-rule and calculator could be seen in one of the pockets, and he had both a compass and a selection of essential instruments for his own use. The pilot’s instruments were of standard type, with an artificial horizon, a turn indicator, a rate-of-climb and so on. He used two compasses, one of the direct-reading bowl type and the other the verge-ring type—the latter being on the floor of the cockpit. The maximum speed of this Mitsubishi monoplane is given officially as 310 m.p.h. This seems to be on the high side, but the machine had certainly been cruising at somewhere over 200 m.p.h.

At Croydon, Mr J.C. Galpin, of the Air Ministry, gave the two airman a message of welcome from Sir Philip Sassoon.

Flight, The Aircraft Engineer and Airships, No. 1477, Vol. XXXI, 15 April 1937 at Page 374 and 376.

Pilot Masaaki Iinuma and Navigator Kenji
Pilot Masaaki Iinuma (left) and Navigator Kenji Tsukagoshi at Croydon Aerodrome, 9 April 1937.

After returning to Japan, Kamikaze-gō continued in service to its owners, until returning from China, it encountered bad weather and crash landed on Taiwan. The airplane was recovered then placed on display at the Asahi Shimbun headquarters in Tokyo. During a bombing raid in 1944, the building was hit and the airplane was destroyed.

Following the Tokyo-to-London flight, Masaaki Iinuma and Kenji Tsukagoshi became national heroes. Iinuma was killed when he accidentally walked into a turning airplane propeller at Phnom Penh, Cambodia, 11 December 1941. Tsukagoshi disappeared while on a flight over the Indian Ocean in 1943.

Kamikaze-gō, the record-setting Mitsubishi Ki-15 prototype, J-BAAI, after its crash landing on Taiwan.
Kamikaze-gō, the record-setting Mitsubishi Ki-15 prototype, J-BAAI, after its crash landing on Taiwan.

Asahi Shimbun bought a second Ki-15, registered J-BAAL. Several of the production airplanes were used by Japanese companies as courier or mail planes.

Kamikaze-gō‘s Nakajima Kotobuki III was a licensed development of the Bristol Jupiter. It was an air-cooled, supercharged, 24.108 liter (1,471.150 cubic inch), nine cylinder radial engine with a compression ratio of 6.1:1, rated at 540 horsepower at 2,300 r.p.m. at Sea Level and 610 horsepower at 2,500 r.p.m for takeoff. The engine drove a two-bladed fixed-pitch propeller through a 0.6875:1 gear reduction. It was 1.170 meters (3 feet, 10.1 inches) long, 1.280 meters (4 feet, 2.4 inches) in diameter, and weighed 424 kilograms (935 pounds).

The initial production version of the Karigane, the Ki-15-I (Army Type 97 Command Reconnaissance Airplane Model 1) also had a crew of two. It was a single-engine, low-wing monoplane with fixed landing gear. It was 8.7 meters (28 feet, 6.5 inches) long with a wingspan of 12.0 meters (39 feet, 4.5 inches) and overall height of 3.35 meters (11 feet). Its empty weight was 1,400 kilograms (3,086 pounds) and maximum takeoff weight was 2,300 kilograms (5,071 pounds).

The Ki-15-I was powered by an air-cooled, supercharged, 32.572 liter (1,987.665 cubic-inches) displacement Nakajima Ha.8 nine-cylinder radial engine which produced 640 horsepower.

This gave the Ki-15 a maximum speed of 480 kilometers per hour (298 miles per hour) at 4,000 meters (13,125 feet), and a cruise speed of 320 kilometers per hour (199 miles per hour) at 5,000 meters (16,404 feet). Its range was 2,400 kilometers (1,491 miles) and the service ceiling was 11,400 meters (37,400 feet). The Mitsubishi Ki-15 was produced from 1936 to 1945. Approximately 500 of all types were built.

Mitsubishi Ki-15 Karigane J-BAAI, Kamikaze-go, in flight. (San Diego Air and Space Museum)

¹ Numerous sources report that this flight established a Fédération Aéronautique Internationale (FAI) World Record, and that it was the first to be set by fliers from Japan. The FAI data base, however, does not list such a record, either by names of the crew, nationality, aircraft type, aircraft registration, date of the flight, nor is a record included in the list of all records for the year 1937.

© 2017, Bryan R. Swopes

8 April 1968

Miss Barbara Jane Harrison, British Overseas Airways Corporation

8 April 1968: British Overseas Airways Corporation Flight 712, call sign Speedbird 712, a Boeing 707-465 Intercontinental registered G-ARWE, departed London Heathrow for Sydney, Australia, with 116 passengers and 11 crew. Approximately 20 seconds after takeoff, there was a loud bang and severe shudder as the Number Two jet engine failed catastrophically. The flight crew started through emergency procedures while calling MAYDAY and turning back toward the airport. The failed engine fell off the left wing which then caught fire as fuel continued to flow. Three minutes, thirty-two seconds after takeoff, Speedbird 712 touched down on Runway 05 and rapidly came to a stop. Fuel continued to burn, and the airliner’s cabin crew began evacuating passengers.

This photograph shows Speedbird 712 over Thorpe, Surrey. The Number Two Engine is circled at the lower right..

Stewardess Barbara Jane Harrison was among the crew members who helped passengers escape from the burning Boeing 707. The exit slide had not deployed correctly and Miss Harrison was encouraging passengers to jump to the runway surface, and in some cases, even pushed them out. She was seen standing in a doorway as the flames and smoke spread, and people below, including the airplane’s captain, Cliff Taylor, shouted at her to jump. Instead, she turned away and went back inside, presumably to help a disabled passenger in a wheelchair. She gave her life to help others. Later, the bodies of Miss Harrison and the disabled passenger were found together in the burned out wreck. Four other passengers also died.

For her gallantry in saving the lives of others at the cost of her own, Queen Elizabeth II awarded the George Cross, for “acts of the greatest heroism or of the most conspicuous courage in circumstances of extreme danger.”

Barbara Jane Harrison was 22 years old.

CENTRAL CHANCERY OF THE ORDERS OF KNIGHTHOOD

ST. JAMES’S PALACE, LONDON S.W.1

8th August 1969.

The QUEEN has been graciously pleased to make the undermentioned award.

GEORGE CROSS

Miss Barbara Jane HARRISON (deceased), Stewardess, British Overseas Airways Corporation.

     On April 8th 1968, soon after take-off from Heathrow Airport, No. 2 engine of B.O.A.C. Boeing 707 G-ARWE caught fire and subsequently fell from the aircraft, leaving a fierce fire burning at No. 2 engine position. About two and a half minutes later the aircraft made an emergency landing at the airport and the fire on the port wing intensified. Miss Harrison was one of the stewardesses in this aircraft and the duties assigned to her in an emergency were to help the steward at the aft station to open the appropriate rear door and inflate the escape chute and then to assist the passengers at the rear of the aircraft to leave in an orderly manner. When the aircraft landed Miss Harrison and the steward concerned opened the rear galley door and inflated the chute, which unfortunately became twisted on the way down so that the steward had to climb down it to straighten it before it could be used. Once out of the aircraft he was unable to return; hence Miss Harrison was left alone to the task of shepherding passengers to the rear door and helping them out of the aircraft. She encouraged some passengers to jump from the machine and pushed out others. With flames and explosions all around her and escape from the tail of the machine impossible she directed her passengers to another exit while she remained at her post. She was finally overcome while trying to save an elderly cripple who was seated in one of the last rows and whose body was found close to that of the stewardess. Miss Harrison was a very brave young lady who gave her life in her utter devotion to duty.

—Supplement to The London Gazette of Thursday, 7th August 1969, Friday, 8th August 1969, No. 44913, at Page 8211, Column 1.

BOAC Flight 712, a Boeing 707-465, G-ARWE, burning on the runway at Heathrow, 8 April 1968.
BOAC Flight 712, a Boeing 707-465, G-ARWE, burning on the runway at Heathrow, 8 April 1968.

Only four women have been awarded the George Cross: Violet Szabó, Odette Sansom, Noor Inayat Khahn, all three secret intelligence agents for England’s Special Operations Executive (S.O.E.) during World War II, and Barbara Jane Harrison.

Barbara Jane Harrison was born at Kingsdale Crescent, Bradford, Yorkshire, England, 14 May 1945. She was the second of two daughters of Alan Frederic Harrison, a police officer, and Lena Veronica Adlard Harrison. Her mother died when she was ten years old. Jane was educated at the Newby County Primary School, Scarborough High School for Girls, and Doncaster High School for Girls.

Miss Harrison left the Doncaster School in May 1962 to accept employment with the Martins Bank Limited branch office at Baxter Gate, Doncaster. Later she was employed as a nanny in the United States and in Switzerland. She joined the British Overseas Airways Corporation in June 1966.

Miss Harrison’s remains were interred at Fulford Cemetery, Fulford, North Yorkshire, England. Her George Cross is on display at British Airways’ Speedbird Centre, Harmondsworth, Middlesex, England.

Marker at Fulford Cemetery.
Captain C. W. R. Taylor

Speedbird 712 was under the command of Captain Charles Wilson Ratcliffe Taylor, with Senior First Officer Francis Brendan Kirkland as copilot, and Acting First Officer John Chester Hutchinson as the third, relief, pilot. The flight engineer was Engineer Officer Thomas Charles Hicks. Also in the cockpit was Supervisory Captain Geoffrey Sidney Moss, who was conducting a periodic flight check of the crew.

Speedbird 712’s Chief Steward, Neville Cearl Davis-Gordon, was awarded the British Empire Medal for Gallantry (Civil Division) for his role in evacuating the passengers from the burning airliner.¹

Air Traffic Control Officer III John Michael Davis, who handled Speedbird 712’s emergency, was appointed an Ordinary Member of the Most Excellent Order of the British Empire (M.B.E.) in the Queen’s Birthday Honours for 1969.²

“Whiskey Echo” (G-ARWE) was a Boeing Model 707-465 Intercontinental airliner, serial number 18373, Boeing line number 302. The 707-465 was a variant of the 707-420 series, which was itself a version of the 707-320, with the primary change being the substitution of Rolls-Royce Conway Mk.508 turbofan engines in place of the standard Pratt & Whitney JT3C-6 turbojet engines. The airliner was operated by a minimum flight crew of three, and could carry 141 passengers with mixed-class seating, or a maximum of 189 passengers.

Boeing 707-465 G-ARWE in Cunard Eagle Airways livery, circa 1962. (www.britisheagle.net)

Whiskey Echo had originally been ordered by Cunard Eagle Airways and registered VR-BBZ (Bermuda). It made its first flight 27 June 1962. Cunard Eagle was taken over by BOAC as BOAC-Cunard in June 1962. Sisterships VR-BBW and VR-BBZ were reregistered in the United Kingdom as G-ARWD and G-ARWE.

A Boeing 707 Intercontinental (-420 series) airliner in BOAC-Cunard livery. (jjPostcards)

At the time of the accident, Whiskey Echo had flown 20,870 hours (TTAF).

Whiskey Echo’s  Number 2 engine was built in 1961 and had 14,917 hours total time since new (TTSN). It was last overhauled in March 1965 and had been flown 4,346 hours (TSIO) at the time of the accident. The engine had a normal time between overhauls (TBO) of 5,500 hours. The engine was removed from service due to excessive vibration in May 1965. Inspection revealed a fatigue failure of the Stage 8 high-pressure compressor stage. The engine was repaired, but during test runs, was still producing vibrations and was rejected based on BOAC standards. The vibrations did not exceed Rolls-Royce limits, though, and the engine was accepted for service. It was installed on another Boeing 707 and run for 1,415 hours, when it was removed for modification of turbine seals. The engine was installed at the Number 2 position on G-ARWE on 5 April 1968, three days before the accident.

The accident investigation found that the engine had suffered a fatigue failure of the Stage 5 low-pressure compressor wheel. Fragments of the wheel rim and blades were found inside the airport perimeter at the departure end of Runway 28 Left.

The engine’s 1¾-inch-diameter (44.45 millimeters) fuel supply line was severed by flying fragments. Jet fuel was pumped out of the open line at a rate of about 50 gallons (189 liters) per minute.

About 90 seconds after the fire started, Whiskey Echo’s Number 2 engine and part of its pylon fell away from the left wing.

According to the accident investigation report,

“Having initially started an Engine Failure Drill, the Flight Engineer changed directly to the Engine Fire Drill. According to his evidence, having completed Phase 1 of the Engine Fire Drill, which is required to be done from memory, he subsequently used his own copy of the check list to complete Phase II of the drill, including operation of the fire extinguisher transfer switch and pushing the discharge button for the second shot thirty seconds after the first. When the First Officer started to read the check list the Flight Engineer told him the check was already completed. . . .”

CIVIL AIRCRAFT ACCIDENT, Report on the Accident to Boeing 707-465 G-ARWE at Heathrow Airport, London, on 8th April 1968. ACCIDENTS INVESTIGATION BRANCH, Civil Accident Report No. EW/C/0203, Section 1.1 at Page 3

The engineer officer had failed to pull the fire fuel shut-off valve while following the emergency procedures check list. With the valve closed, the fuel in the supply line beyond the valve would have sustained the fire for only a few seconds. The airliner’s fire extinguisher bottles can only be discharged after the fire shut-off handle has been pulled.

Whiskey Echo had previously sustained an uncontained turbine blade failure. While taking off from Honolulu International Airport, Oahu, Hawaii, 21 November 1967, fragments of the turbine blades punctured a fuel tank, resulting in a fire. The takeoff was aborted, and emergency personnel at the airport put out the fire. The airplane was repaired, all four engines changed, and G-ARWE was returned to service.

A BOAC Boeing 707-436 Intercontinental, G-APFD, similar in appearance to 707-465 G-ARWE. (Pinterest)

The Boeing 707-420 series airliners were 152 feet, 11 inches (46.609 meters) long, with a wingspan of 142 feet, 5 inches (43.409 meters) and overall height 42 feet, 2 inches (12.852 meters) at its operating empty weight. The leading edges of the wings and tail surfaces are swept 35°. The fuselage has a maximum diameter of 12 feet, 8.0 inches (3.759 meters). The 707 International has a typical empty weight of 142,600 pounds (64,682 kilograms), and a maximum takeoff weight (MTOW) of  312,000 pounds (141,700 kilograms). The usable fuel capacity is 23,820 gallons (90,169 liters).

All 707-series aircraft are powered by four jet engines installed in nacelles below and forward of the wings on pylons. The -420 Internationals were powered by Rolls-Royce Conway Mk. 508 engines. The Rolls-Royce Conway (R.Co.12) is a two-spool, axial-flow, low-bypass turbofan engine. The engine has a 7-stage low- and 9-stage high-pressure compressor section, 12 interconnected combustion liners, with a single-stage high- and 2-stage low-pressure turbine. The Mk. 508 has a Maximum Continuous Power rating of 14,625 pounds of thrust (65.055 Kilonewtons), and 17,500 pounds of thrust (77.844 Kilonewtons) at 9,990 r.p.m., for Takeoff. The engine is 3 feet, 6.0 inches (1.067 meters) in diameter, 11 feet, 4.0 inches (3.454 meters) long, and weighs 4,542 pounds (2,060 kilograms).

The -420 series had a maximum cruise speed of 593 miles per hour 954 kilometers per hour) at 30,000 feet (9,144 meters)—0.87 Mach; and economical cruise speed of 550 miles per hour (885 kilometers per hour) at 35,000 feet (10668 meters).

Boeing built 1,010 Model 707 airplanes between 1957 and 1979. Of these, 37 were the 707-420 International variant.

A British Overseas Airways Corporation Boeing 707 International (-420 series) airliner, similar in appearance to G-ARWE. (Travel Update)

¹ Supplement to The London Gazette of Thursday, 7th August 1969. Friday, 8th August 1969, No. 44913, at Page 8212, Column 1.

² Supplement to The London Gazette of Friday, 6th June 1969. Saturday, 14th June 1969, No. 44863, at Page 5975, Column 1

© 2018, Bryan R. Swopes