Informative

Did you know…? “Facts about aviation“

Published

1 year ago

08/05/2022

There are several basic flying facts that some of us may overlook.
If you’re even somewhat interested in aviation, these facts must tickle your interest!

First Commercial flight:

Did you know that the first commercial flight was in 1914

The first scheduled passenger airline flew for the first time on New Year’s Day, 1914. The first passenger aboard a flying boat was the mayor of St Petersburg, Abram C. Pheil. The route was a 34-kilometer jump over Tampa Bay in Florida, and the first passenger was the mayor of St Petersburg, Abram C. Pheil.

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The pilot’s meal:

Did you know that pilots and co-pilots eat different meals than passengers?

When it comes to meals, each airline has its own set of restrictions. There is, however, one guideline that the great majority of commercial airlines follow. The requirement is that pilots must be served the same multi-course meal as first and business-class passengers. To reduce the danger of all pilots suffering food sickness, co-pilots are urged to try various dishes.

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Boeing 747 parts:

Did you know that there are six million parts in the Boeing 747?

The Boeing 747 is the world’s most famous wide-body commercial airliner and freight transport plane. The jumbo jet is regarded as the world’s first large-body aircraft. Six million pieces make up the colossal jet. The design and engineering of this iconic aircraft are difficult to imitate, which explains the plane’s durability.

Boeing 747 engines:

Did you know that a Boeing 747’s engine weighs over 9,500 pounds each?

From Boeing 747 six million pieces are the engine, which weighs almost 9,500 pounds (4,300 kg) and costs around $8 million.

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Boeing 747 Fuel usage:

Did you know that a gallon of gasoline is burned per second by the Boeing 747?

Which means it might burn up to 36,000 gallons during the duration of a ten-hour journey.

Boeing 747 Wingspan :

Did you know that the wingspan of a Boeing 747 is longer than that of the Wright Brothers’ maiden flight (120ft)?

Plane’s wires:

Did you know that Inside the fuselage of a Boeing 747, there are nearly 150 miles (240 kilometers) of cables?

Which is roughly the distance between Amsterdam and the south of Belgium. However, the Airbus A380, a double-decker airliner, has the longest wiring in an airplane, with 320 miles of wires stretching from Leicester to Glasgow.

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Black Box :

Did you know that the black box isn’t really black?

The Flight Data Recorder, often known as the black box, is colored bright orange. The exteriors of the boxes are painted in a highlighter-orange heat-resistant paint, making them easier to notice in the case of an accident.

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ICAO codes :

Did you know that there are between 5000 – 5499 airlines currently operating in the world?

Airplane Air :

Did you know that the air in an airplane is much drier than the air you’d find on the ground?

While humidity levels in the Mojave Desert in the western United States might reach 50%, you’ll only experience a fraction of that wetness on an aircraft. According to the World Health Organization, the typical airplane has a humidity level of less than 20%.

Heaviest plane weight:

Did you know that The world’s heaviest plane is approximately 600 tonnes in weight?

The Antonov An-225 has a maximum take-off weight of 591.7 tonnes, which is rather outstanding. The maximum take-off weight of the Boeing 747-8F is 489,218 pounds less, at 347.091 tonnes.

Safest seat on the plane:

Did you know that the seats toward the back of the plane are the safest on the plane?

According to Time’s analysis of crash data, the death rate for passengers in the back third of a plane during a crash was 32%. With a 39 percent mortality rate, the center of the plane was the least safe, while the front was somewhat safer with a 38 percent fatality rate.

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Aircraft Light:

Did you know that, Beyond sleep, dimming the aircraft’s lights serves a purpose?

While it’s tempting to believe that airlines are merely hoping you’ll get some decent sleep, this isn’t the case. Dimming the lights on a plane helps passengers’ eyes acclimatize to the dark, which is critical for survival in the event of a quick nighttime evacuation.

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Aircraft bathroom:

Did you know that Bathroom doors on airplanes can be opened from the outside when locked from the inside?

Ops, yes! While switching the latch inside the bathroom that flips the door sign to “occupied” may provide you some privacy, flight attendants may easily get access if necessary (only in emergencies). There’s a switch beneath the lavatory sign that permits flight crew to open the door if they’re worried about your or other passengers’ safety.

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Most expensive seat:

Did you know that the most costly First Class ticket is above $30,000?

A round-trip ticket from New York to Dubai on Etihad Airways First class —a private apartment with a bed, armchair, vanity and cosmetics mirror, and onboard shower—can easily cost more than $30,000.

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Too Cold:

Did you know that there are times when it is too chilly to fly?

When traveling at 35,000 feet, the exterior of an airplane reaches -60 degrees Fahrenheit, yet identical ground temperatures can cause a plane to come to a halt. When temperatures dropped to around -47 degrees Fahrenheit at Igarka Airport in Russia in 2014, a Tupelov-134 jet’s landing gear breaking mechanism stopped, prompting passengers to do all they could to help, including getting off of the plane to try to push the 61,640-pound plane.

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The population that have flown:

Did you know that only 5% of the world’s population has ever flown in an aircraft?

This one appears to be a surprise. Even though the aviation industry is continuously expanding and practically everyone you know has flown, statistics show that just 5% of the world’s population has ever flown in an airplane.
This takes us to …

Aerophobia:
Did you know that fear of flying affects 80% of the population?

Oldest Airline:

Did you know that KLM is the oldest airline in the world?

KLM was originally founded in 1919. On the 17th of May 1920, it flew for the first time between Amsterdam and London.

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Chicago Airport:

Do you know how many planes land and take off at Chicago airport per hour?

Every 37 seconds, a jet takes off or arrives at Chicago O’Hare International Airport. That’s about a hundred planes each hour.

A380 :

Do you know the length of the A380’s wingspan?

The A380’s wingspan is longer than the plane itself. Length: 72.7m, wingspan: 80m

Flag on a plane :

Do you know why the flag of the home country is usually painted on or around the tails of foreign planes?

This is because the flag would appear as if it were placed on a pole above the plane while it was flying.

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Flight attendants :

Do you who is the first flight attendant ever?

In 1912, Mr. Heinrich Kubis of Germany became the world’s first flight attendant.

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Sources :

https://ctipft.com/interesting-facts-about-aviation/

Featured Image: edition.cnn.com

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Boeing Plane Numbering: Why Do Boeing Plane Models Start and End With the Number 7

Published

2 weeks ago

22/05/2023

Youssef Yahya

CJMoeser

Have you ever wondered why Boeing plane models follow a unique numbering convention? From the iconic 707 to the modern 787 Dreamliner, these aircraft names start and end with the number 7. In this article, we’ll delve into the fascinating world of Boeing’s plane numbering system, exploring the reasons behind this distinctive pattern and uncovering the possibilities for future model designations. Join us as we unravel the mystery behind why Boeing plane models start and end with the number 7.

The History of Boeing Plane Numbering

Boeing’s commercial aircraft have a long history of numerical designations starting and ending with the number seven. It all began in the 1950s with the iconic Boeing 707, and since then, Boeing has continued this tradition with its popular jetliners. Let’s delve into the intriguing history of Boeing plane numbering and uncover the reasons behind this unique convention.

The Theories Behind Boeing’s Numbering System

Over the years, several theories have emerged to explain the reasoning behind Boeing’s numbering system. One theory suggests that the 707 was Boeing’s seventh aircraft series. However, this is not accurate as Boeing’s first modern passenger jetliner was actually the 367-80, a prototype for the 707.

Another theory suggests that the number in Boeing’s aircraft names represents their passenger capacity. This idea draws inspiration from Airbus, which named its A300 based on its approximate capacity. However, this theory falls short when it comes to the Boeing 707, as even its largest variant only accommodated 219 passengers.

The Real Reason for Boeing’s Numbering System

The true reason behind Boeing’s numbering system lies in its practicality and ease of reference. The numbers assigned to each aircraft model help engineers and industry professionals differentiate between the various products in Boeing’s extensive portfolio. Here’s a breakdown of Boeing’s numbering system:

100: Used for earlier models and the first biplanes constructed by Boeing.

200: Designated for early single-wing designs that deviated from the prevailing biplane trend.
300 and 400: Assigned to commercial propeller-driven aircraft.

500: Reserved for turbo-engined aircraft.
600: Designated for missiles and rocket-powered devices.
700: Allocated to jet-powered commercial aircraft.

800: Currently unused.
900: Used for a unique project—a turbojet hydrofoil boat designated as the 929.

The consistent use of the number 7 in the 700 series has played a crucial role in establishing brand recognition and a strong association with Boeing. It has become an integral part of the company’s identity, signifying innovation, reliability, and excellence in the aviation industry.

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The Significance of Ending 700 Series Aircraft with the Number 7

An intriguing aspect of Boeing’s numbering convention is the practice of ending 700 series aircraft with the number seven. This decision has both marketing and linguistic considerations. From a marketing perspective, the symmetry of the “7×7” combination is visually appealing and memorable. It also rolls off the tongue easily and aids in brand recognition. Additionally, the 700 series designations have become synonymous with some of Boeing’s most iconic and legendary aircraft, such as the legendary Boeing 747.

Future Possibilities for Boeing Plane Numbering

Considering the extensive range of jetliner families Boeing has developed over the years, one may wonder what the future holds for their numbering convention. With some series already discontinued and others continuing to evolve, the available numbers are becoming limited. The 797 has long been rumored to be a potential new middle-market aircraft, but beyond that, Boeing may need to explore alternative options.

Read more about the Boeing 797: Boeing B797 in the Making?

In the future, Boeing might consider adding a fourth number to the designation or moving beyond the number 7 at the end to accommodate new models. Alternatively, they could introduce a new series altogether, such as the presently unused 800 series. Whatever the future holds, Boeing’s commitment to innovation and progress in the aviation industry will undoubtedly remain unchanged.

You might be also interested in: The Differences Between the Boeing 777 Variants

The Boeing plane numbering convention has fascinated aviation enthusiasts for decades. While theories have emerged to explain the origin and significance of these numerical designations, the true reason lies in practicality and ease of reference. Ending 700 series aircraft with the number seven adds a touch of symmetry and allure to Boeing’s product lineup. As we look to the future, it remains to be seen how Boeing will navigate the evolving landscape of aircraft numbering and continue to captivate aviation enthusiasts worldwide.

The story behind Boeing’s numbering convention is a captivating one, leaving us with intriguing possibilities for the future. What are your thoughts on this unique naming system? Do you believe Boeing should continue with the tradition of starting and ending with the number 7, or would you prefer to see a different approach? Join the conversation and share your insights in the comments section below!

Informative

Crucial Factors Affecting Aircraft Takeoff Distance and What Pilots Can Do About It

Published

2 weeks ago

19/05/2023

Youssef Yahya

TommyNG

The adrenaline rush that accompanies the surge of power felt during an airplane’s takeoff is a captivating experience. However, the complexities of aircraft takeoff extend far beyond this initial thrill, deeply rooted in intricate maneuvering and meticulous calculations. This process, primarily defined in terms of Takeoff Distance (TOD), involves two main segments – the ground roll and the airborne distance necessary to reach the screen height of 35 ft. Multiple factors interplay to influence this takeoff distance. Let’s delve into factors affecting takeoff distance.

Atmospheric Influence on Takeoff Performance

Factors affecting takeoff distance — Photo via ***pilotinstitute***

The performance of an aircraft is tightly knitted with atmospheric conditions, specifically the ambient temperature. As temperatures soar, the aircraft’s performance correspondingly takes a dip. This phenomenon is attributed to the rise in density altitude. An elevated density altitude impairs both the engine performance and the aerodynamics of the aircraft, necessitating a deeper understanding of the impact of density altitude on aircraft operations.

Another atmospheric factor playing a crucial role in aircraft takeoff is the prevailing wind conditions. Planes predominantly take off into the wind, as a headwind contributes to reducing the takeoff distance, whereas a tailwind tends to elongate it. This is due to the interaction between Indicated Air Speed (IAS), True Air Speed (TAS), and ground speed. If the wind direction and speed are accurately factored into the calculations, pilots can optimize their ground speed requirements, significantly impacting the takeoff distance.

Weight and Its Impact on Aircraft Takeoff

Weight is another factor that plays a major role in influencing takeoff distance. An increase in the weight of the aircraft essentially means an increase in inertia, translating into the requirement of greater acceleration and a consequently longer runway. A weightier aircraft also imposes a higher load on the ground, escalating the wheel drag and friction. This heightened friction, combined with the need to attain a certain speed for lift-off, necessitates a longer runway roll for heavier aircraft, thereby increasing the takeoff distance.

Runway Conditions and their Role in Takeoff

The runway, where the action unfolds, also contributes to the intricacies of aircraft takeoff. The characteristics of the runway surface, such as the presence of water, snow, or slush, can increase the friction experienced during takeoff, affecting the required distance. Similarly, the slope of the runway also plays a part in influencing the takeoff roll. An uphill runway works against the acceleration of the aircraft, while a downslope assists the acceleration, reducing the takeoff distance.

Mitigating Factors: Practical Strategies for Optimal Takeoff

Pilots employ a range of strategies to tackle these influencing factors and ensure a smooth takeoff. One such strategy is the modification of the aircraft’s configuration, such as the lowering of flaps, which can increase lift and reduce the required takeoff speed. However, a higher flap setting also poses its own challenges, emphasizing the need for a well-calculated balance.

Ignoring these factors can lead to a decrement in performance, potentially impacting safety. Fortunately, aircraft manufacturers equip pilots with critical information, such as Weight, Altitude, and Temperature (WAT) charts, to make informed decisions for safe takeoff operations.

Unraveling the complexities of aircraft takeoff and acknowledging the factors that influence it form the backbone of efficient aircraft operation. Such understanding is critical to maintaining the safety and efficiency of flights, particularly in the realm of general aviation, where stringent training and standardization may not always be in place.

We’ve discussed the complexities of aircraft takeoff and the factors influencing it. Even as passengers, these aspects shape our flying experience. What are your thoughts on this intricate process? Have you ever noticed these factors at play during your travels? Share your insights or any questions you might have in the comments section below.

Informative

Maximizing Jet Engine Efficiency: The Benefits of Rolls-Royce’s TotalCare Program

Published

4 weeks ago

10/05/2023

Mina Maher

M3 Aviation Group LLC

Rolls-Royce provides a comprehensive engine management service, TotalCare program, that offers multiple engine maintenance plans to its customers. Jet engines are expensive and critical assets, and to maintain their longevity, operators often seek OEMs and third-party facilities for engine maintenance. The TotalCare program includes predictive maintenance planning, work scope management, and off-wing repair and overhaul activities at various OEM and partner locations. Rolls-Royce’s main goal is to manage engines throughout their lifecycle and ensure maximum flying availability for its customers.

Maximizing Time-on-Wing and Shop Visit Cost Risk Transfer

Rolls-Royce’s TotalCare program offers customers a choice in managing engine maintenance by transferring both time-on-wing and shop visit cost risks back to the company. Rolls-Royce aligns its TotalCare maintenance business model with its customers’ operational model to provide maximum time-on-wing for the engines. The company enhances its internal capability to repair and recycle engine components, allowing for on-wing inspection and repair of several internal and external parts without removing the engine. This approach decreases the need for new and spare parts, and accelerates the maintenance process.

Recycling and Remanufacturing of Engines

According to Rolls-Royce, their TotalCare program can recover and recycle up to 95% of a used engine. Almost half of the recovered materials are of high quality and can be safely remanufactured to create new aerospace components. This approach minimizes the need for OEMs to purchase raw materials, making engine maintenance more sustainable and cost-effective.

TotalCare Engine Management Plans

Rolls-Royce offers three engine management plans through its TotalCare program: TotalCare Life, TotalCare Term, and TotalCare Flex.

TotalCare Life

Under the TotalCare program, customers pay an agreed-upon amount per engine flight hour (EFH) during the engine’s operation, similar to the power-by-the-hour contract offered by many OEMs. Rolls-Royce mandates a minimum term for this plan, and the exact dollar amount per EFH varies based on the customer and usage. If the aircraft and engine are sold to another operator midway between overhauls, the unused maintenance credits can be transferred to the new operator if they also enroll in the TotalCare program.

TotalCare Term

As part of the TotalCare program, the TotalCare Term plan charges an agreed-upon rate per engine flight hour (EFH) to cover expected shop visits for the duration of the agreement. However, if the term ends midway between shop visits, the operator will not have contributed towards the engine life used since the last shop visit. This plan offers a lower rate per EFH, but it limits the services provided within a specific term.

TotalCare Flex

The TotalCare Flex plan is usually used for owned engines that are approaching their retirement age. Under this plan, OEMs offer a complete overhaul to maximize time-on-wing, a partial overhaul that takes the engine to its retirement date, or an engine swap.

Rolls-Royce’s TotalCare program provides a comprehensive engine management service that ensures maximum time-on-wing and cost-effective maintenance for customers. The program transfers both time-on-wing and shop visit cost risks back to Rolls-Royce, enabling customers to concentrate on their core business while Rolls-Royce assumes responsibility for engine maintenance. The program offers three engine management plans, each customized to meet the specific needs of its customers. Through TotalCare, Rolls-Royce aims to encourage more customers to adopt long-term service agreements and reduce reliance on traditional third-party Maintenance Repair and Overhaul (MRO) services.

Also, you might be interested in reading: Jet Engines: How They Work and Power Modern Aviation?