BRITISH AEROSPACE BAC One-Eleven Specs refers to the technical specifications and characteristics of the British Aerospace BAC One-Eleven, a short-haul commercial jet airliner developed and manufactured by the British Aircraft Corporation (BAC) from the late 1950s to the early 1980s.
The BAC One-Eleven was a highly successful aircraft, with over 200 built and operated by airlines around the world. It was known for its versatility, reliability, and low operating costs. The aircraft’s specifications, including its range, payload capacity, and fuel efficiency, played a significant role in its popularity.
Main article topics:
- Development and design of the BAC One-Eleven
- Technical specifications of the BAC One-Eleven
- Operational history of the BAC One-Eleven
- Legacy and impact of the BAC One-Eleven
BRITISH AEROSPACE BAC One-Eleven Specs
The British Aerospace BAC One-Eleven is a short-haul commercial jet airliner developed and manufactured by the British Aircraft Corporation (BAC) from the late 1950s to the early 1980s. The aircraft’s specifications played a significant role in its popularity and success.
- Range: 1,000-1,500 miles (1,600-2,400 km)
- Payload: Up to 11,000 pounds (5,000 kg)
- Fuel efficiency: 0.75 pounds of fuel per mile (0.34 kg/km)
- Wingspan: 88 feet 9 inches (27.06 m)
- Length: 93 feet 6 inches (28.50 m)
- Height: 25 feet 3 inches (7.70 m)
- Engines: Two Rolls-Royce Spey turbofan engines
These specifications made the BAC One-Eleven an attractive option for airlines operating short-haul routes. The aircraft’s range allowed it to fly between major cities without the need for refueling, while its payload capacity and fuel efficiency made it a profitable option for airlines. The BAC One-Eleven’s short takeoff and landing capabilities also made it suitable for operation from smaller airports.
Range
The range of the British Aerospace BAC One-Eleven, at 1,000-1,500 miles (1,600-2,400 km), was a significant factor in its success as a short-haul commercial jet airliner. This range allowed the aircraft to operate on routes between major cities without the need for refueling, making it a more efficient and cost-effective option for airlines.
For example, the BAC One-Eleven was used by British Airways to operate flights between London and Paris, a distance of approximately 220 miles (350 km). The aircraft’s range also allowed it to operate on longer routes, such as between London and Dublin, a distance of approximately 300 miles (480 km).
The range of the BAC One-Eleven was also important for its use on regional routes. For example, the aircraft was used by Allegheny Airlines to operate flights between Pittsburgh and smaller cities in the northeastern United States. The aircraft’s range allowed it to connect these smaller cities to major hubs without the need for a stopover.
Overall, the range of the British Aerospace BAC One-Eleven was a key factor in its success as a short-haul commercial jet airliner. It allowed the aircraft to operate on a variety of routes, both short and long, making it a versatile and profitable option for airlines.
Payload
The payload capacity of the British Aerospace BAC One-Eleven, at up to 11,000 pounds (5,000 kg), was a significant factor in its success as a short-haul commercial jet airliner. This payload capacity allowed the aircraft to carry a large number of passengers and/or cargo, making it a profitable option for airlines.
For example, the BAC One-Eleven was used by British Airways to operate flights between London and Paris. On these flights, the aircraft typically carried around 100 passengers and their luggage. The aircraft’s payload capacity also allowed it to be used to transport cargo, such as mail and freight. For example, the BAC One-Eleven was used by DHL to operate cargo flights between London and Amsterdam.
The payload capacity of the BAC One-Eleven was also important for its use on regional routes. For example, the aircraft was used by Allegheny Airlines to operate flights between Pittsburgh and smaller cities in the northeastern United States. On these flights, the aircraft typically carried around 50 passengers and their luggage, as well as some cargo.
Overall, the payload capacity of the British Aerospace BAC One-Eleven was a key factor in its success as a short-haul commercial jet airliner. It allowed the aircraft to carry a large number of passengers and/or cargo, making it a profitable option for airlines.
Fuel efficiency
The fuel efficiency of the British Aerospace BAC One-Eleven, at 0.75 pounds of fuel per mile (0.34 kg/km), was a significant factor in its success as a short-haul commercial jet airliner. This fuel efficiency made the aircraft a more cost-effective option for airlines, allowing them to save money on fuel costs.
- Reduced operating costs: The fuel efficiency of the BAC One-Eleven helped to reduce operating costs for airlines. For example, British Airways was able to save approximately 1 million per year on fuel costs by operating the BAC One-Eleven on its short-haul routes.
- Increased profitability: The reduced operating costs associated with the BAC One-Eleven’s fuel efficiency helped to increase profitability for airlines. For example, Allegheny Airlines was able to increase its profit margin by 5% by operating the BAC One-Eleven on its regional routes.
- Environmental benefits: The fuel efficiency of the BAC One-Eleven also had environmental benefits. The aircraft’s low fuel consumption helped to reduce emissions, making it a more environmentally friendly option for airlines.
Overall, the fuel efficiency of the British Aerospace BAC One-Eleven was a key factor in its success as a short-haul commercial jet airliner. It helped to reduce operating costs, increase profitability, and reduce emissions.
Wingspan
The wingspan of an aircraft is the distance between the tips of its wings. It is an important factor in determining the aircraft’s lift, drag, and stability. The wingspan of the British Aerospace BAC One-Eleven is 88 feet 9 inches (27.06 m). This wingspan gives the aircraft a good balance of lift, drag, and stability, making it suitable for short-haul operations.
A larger wingspan generally means more lift and less drag, which can improve the aircraft’s fuel efficiency and range. However, a larger wingspan can also increase the aircraft’s weight and complexity. The BAC One-Eleven’s wingspan is a good compromise between these factors, giving the aircraft good performance and efficiency without being too heavy or complex.
The wingspan of the BAC One-Eleven is also important for its handling characteristics. The aircraft’s relatively short wingspan makes it maneuverable and easy to handle, even at low speeds. This makes the BAC One-Eleven a good choice for operating out of smaller airports and in congested airspace.
Overall, the wingspan of 88 feet 9 inches (27.06 m) is an important part of the British Aerospace BAC One-Eleven’s specifications. It gives the aircraft a good balance of lift, drag, stability, and handling characteristics, making it suitable for short-haul operations.
Length
The length of the British Aerospace BAC One-Eleven, at 93 feet 6 inches (28.50 m), plays an important role in the aircraft’s overall performance and capabilities. The length of an aircraft affects its lift, drag, and stability, all of which are important factors in determining the aircraft’s handling characteristics, range, and payload capacity.
The length of the BAC One-Eleven gives it a good balance of these factors. The aircraft is long enough to generate sufficient lift for takeoff and landing, but it is not so long that it becomes difficult to maneuver or store in a hangar. The BAC One-Eleven’s length also contributes to its relatively low drag, which helps to improve its fuel efficiency and range.
In addition to its impact on performance, the length of the BAC One-Eleven also affects its passenger capacity and cargo capacity. The aircraft’s length allows it to accommodate up to 119 passengers in a single-class configuration, or up to 99 passengers in a two-class configuration. The BAC One-Eleven’s length also allows it to carry up to 11,000 pounds (5,000 kg) of cargo.
Overall, the length of 93 feet 6 inches (28.50 m) is an important part of the British Aerospace BAC One-Eleven’s specifications. It gives the aircraft a good balance of performance, efficiency, and capacity, making it suitable for a variety of short-haul operations.
Height
The height of the British Aerospace BAC One-Eleven, at 25 feet 3 inches (7.70 m), is an important aspect of its overall design and performance. The height of an aircraft affects its stability, handling characteristics, and ground clearance. The BAC One-Eleven’s height is optimized to provide good stability and handling characteristics, while also allowing for sufficient ground clearance during takeoff and landing.
- Stability: The height of the BAC One-Eleven contributes to its stability by providing a higher center of gravity. This higher center of gravity helps to keep the aircraft stable in flight, even in turbulent conditions.
- Handling characteristics: The BAC One-Eleven’s height also affects its handling characteristics. The aircraft’s relatively low height makes it more maneuverable and easier to handle, especially at low speeds. This makes the BAC One-Eleven a good choice for operating out of smaller airports and in congested airspace.
- Ground clearance: The BAC One-Eleven’s height also provides sufficient ground clearance during takeoff and landing. This is important for preventing the aircraft from striking the ground or obstacles on the runway.
Overall, the height of 25 feet 3 inches (7.70 m) is an important part of the British Aerospace BAC One-Eleven’s specifications. It contributes to the aircraft’s stability, handling characteristics, and ground clearance, making it a suitable aircraft for a variety of short-haul operations.
Engines
The British Aerospace BAC One-Eleven is powered by two Rolls-Royce Spey turbofan engines. These engines are a key part of the aircraft’s specifications, providing the thrust needed for takeoff, climb, and cruise flight. The Spey engines are also known for their reliability and fuel efficiency, making them a good choice for the BAC One-Eleven.
- Thrust: The Spey engines provide a total of 11,400 pounds of thrust, which is sufficient to power the BAC One-Eleven to a top speed of 540 mph (870 km/h).
- Reliability: The Spey engines are known for their reliability, with a mean time between failures (MTBF) of over 4,000 hours. This means that the BAC One-Eleven can operate for long periods of time without experiencing engine problems.
- Fuel efficiency: The Spey engines are also fuel-efficient, with a specific fuel consumption (SFC) of 0.65 pounds of fuel per hour per pound of thrust. This helps to reduce the BAC One-Eleven’s operating costs.
- Noise: The Spey engines are relatively quiet, which makes them a good choice for use in residential areas.
Overall, the two Rolls-Royce Spey turbofan engines are a key part of the British Aerospace BAC One-Eleven’s specifications. They provide the thrust, reliability, fuel efficiency, and noise reduction that are necessary for the aircraft to operate successfully on short-haul routes.
Frequently Asked Questions about BRITISH AEROSPACE BAC One-Eleven Specs
This section addresses common concerns or misconceptions about the specifications of the British Aerospace BAC One-Eleven, providing clear and concise answers to frequently asked questions.
Question 1: What is the range of the BAC One-Eleven?
Answer: The BAC One-Eleven has a range of 1,000-1,500 miles (1,600-2,400 km), allowing it to operate on short-haul routes without the need for refueling.
Question 2: What is the payload capacity of the BAC One-Eleven?
Answer: The BAC One-Eleven has a payload capacity of up to 11,000 pounds (5,000 kg), enabling it to carry a significant number of passengers and/or cargo.
Question 3: How fuel-efficient is the BAC One-Eleven?
Answer: The BAC One-Eleven is highly fuel-efficient, with a fuel consumption rate of 0.75 pounds of fuel per mile (0.34 kg/km), reducing operating costs for airlines.
Question 4: What is the wingspan of the BAC One-Eleven?
Answer: The BAC One-Eleven has a wingspan of 88 feet 9 inches (27.06 m), providing a good balance of lift, drag, and stability for short-haul operations.
Question 5: How long is the BAC One-Eleven?
Answer: The BAC One-Eleven is 93 feet 6 inches (28.50 m) long, allowing for sufficient passenger and cargo capacity while maintaining maneuverability.
Question 6: What type of engines does the BAC One-Eleven use?
Answer: The BAC One-Eleven is powered by two Rolls-Royce Spey turbofan engines, known for their reliability, fuel efficiency, and low noise levels.
Summary: The British Aerospace BAC One-Eleven’s specifications, including its range, payload capacity, fuel efficiency, wingspan, length, and engines, are carefully designed to meet the demands of short-haul commercial aviation.
Transition: To further explore the operational history and legacy of the BAC One-Eleven, please proceed to the next section of the article.
Tips Related to “BRITISH AEROSPACE BAC One-Eleven Specs”
Understanding the specifications of the British Aerospace BAC One-Eleven is essential for maximizing its performance and efficiency. Here are some important tips to consider:
Tip 1: Optimize Payload Distribution
Distribute the weight of passengers and cargo evenly throughout the aircraft to maintain proper balance and stability. This will enhance handling characteristics and fuel efficiency.
Tip 2: Monitor Fuel Consumption
Regularly monitor fuel consumption to ensure optimal performance and avoid unnecessary fuel burn. Utilize the aircraft’s fuel management system to track fuel usage and make adjustments as needed.
Tip 3: Utilize Engine Performance Data
Analyze engine performance data to identify potential issues early on. Monitor parameters such as oil pressure, temperature, and fuel flow to ensure engines are operating within acceptable limits.
Tip 4: Maintain Aerodynamic Efficiency
Keep the aircraft’s exterior clean and free of debris to reduce drag and improve aerodynamic efficiency. Regularly inspect and maintain control surfaces to ensure proper operation.
Tip 5: Optimize Flight Planning
Plan flight routes efficiently to minimize fuel consumption and flight time. Consider factors such as wind direction, altitude, and weather conditions to optimize performance.
Summary: By following these tips, operators can maximize the performance, efficiency, and safety of the British Aerospace BAC One-Eleven, ensuring optimal utilization of its capabilities.
Transition to Conclusion: To further explore the operational history, legacy, and impact of the BAC One-Eleven, please proceed to the next section of the article.
Conclusion
The British Aerospace BAC One-Eleven, with its meticulously designed specifications, played a pivotal role in shaping the landscape of short-haul commercial aviation. Its capabilities, including range, payload capacity, fuel efficiency, and handling characteristics, made it a favorite among airlines and passengers alike.
Throughout its production run, the BAC One-Eleven underwent continuous improvements, incorporating advancements in technology and addressing operational feedback. This commitment to innovation ensured that the aircraft remained competitive and relevant even as the aviation industry evolved.
Today, while the BAC One-Eleven is no longer in production, its legacy continues to inspire aircraft design and manufacturing. Its specifications serve as a benchmark for short-haul aircraft performance and efficiency, influencing the development of subsequent models.
The BAC One-Eleven’s impact extends beyond its technical specifications. As one of the first successful short-haul jetliners, it paved the way for the widespread adoption of jet aircraft on regional routes. Its contribution to the growth of air travel and the connectivity of communities worldwide cannot be overstated.
In conclusion, the British Aerospace BAC One-Eleven stands as a testament to the ingenuity and engineering excellence of its creators. Its specifications, operational history, and enduring legacy continue to shape the world of aviation, making it a notable chapter in the annals of aerospace history.