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The Boeing 777-9 underwent maximum brake energy certification testing at Edwards Air Force Base, demonstrating its ability to safely stop under demanding conditions following a rejected takeoff. During the test, brake temperatures reached as high as 2,500°F (1,371°C).

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✔️Fully loaded ✔️High speed 🌡️ Brakes reached 2,500° F (1,371° C) 🛑 Full stop The 777-9 met the moment with maximum brake energy testing at Edwards Air Force Base - proving it can safely stop under challenging conditions after an aborted takeoff. Learn more:

✔️Fully loaded ✔️High speed 🌡️ Brakes reached 2,500° F (1,371° C) 🛑 Full stop The 777-9 met the moment with maximum brake energy testing at Edwards Air Force Base - proving it can safely stop under challenging conditions after an aborted takeoff. Learn more:

Boeing Airplanes

195,075 Aufrufe • vor 5 Monaten

#EXTREME: The Boeing 777-9 successfully completes maximum brake energy testing, aborting takeoff at 190 knots with full weight, relying entirely on brakes heated beyond 2,500°F (1371°C). #777X #Boeing777X

#EXTREME: The Boeing 777-9 successfully completes maximum brake energy testing, aborting takeoff at 190 knots with full weight, relying entirely on brakes heated beyond 2,500°F (1371°C). #777X #Boeing777X

Boeing 777X

43,498 Aufrufe • vor 5 Monaten

The Airbus A330 brake system is subjected to extreme testing to determine how much thermal and mechanical stress the wheel, tire and brake assembly can withstand. During this type of test, the wheel and tire are accelerated to high rotational speed before maximum braking is applied. The carbon brakes then absorb the wheel's kinetic energy and convert it into heat. As the temperature rises, the brake discs begin to glow, followed by heavy smoke, sparks and severe wear of the friction material. The purpose is not simply to reproduce a normal landing. Engineers deliberately push the brake assembly toward its limits to measure its energy-absorption capability, thermal endurance and failure behavior. Extreme temperatures can accelerate carbon oxidation and eventually damage the brake, wheel and tire assembly. These tests help establish the limits the braking system must withstand during events such as a high-speed rejected takeoff or maximum-energy stop.

The Airbus A330 brake system is subjected to extreme testing to determine how much thermal and mechanical stress the wheel, tire and brake assembly can withstand. During this type of test, the wheel and tire are accelerated to high rotational speed before maximum braking is applied. The carbon brakes then absorb the wheel's kinetic energy and convert it into heat. As the temperature rises, the brake discs begin to glow, followed by heavy smoke, sparks and severe wear of the friction material. The purpose is not simply to reproduce a normal landing. Engineers deliberately push the brake assembly toward its limits to measure its energy-absorption capability, thermal endurance and failure behavior. Extreme temperatures can accelerate carbon oxidation and eventually damage the brake, wheel and tire assembly. These tests help establish the limits the braking system must withstand during events such as a high-speed rejected takeoff or maximum-energy stop.

Tengiz

54,548 Aufrufe • vor 1 Monat

This is one of the most punishing certification tests any airliner must survive - Rejected Takeoff (RTO) For certification, Boeing accelerates the 777 to just below V1 at around 775,000 lb (351 tons), then cuts thrust and applies maximum braking. The airplane has seconds to go from full power to a complete stop. The sideways drift comes from pure physics: enormous inertia, uneven tire grip, and an anti-skid system riding the edge of a skid. Brake temperatures spike until they glow, and fuse plugs in the wheels are designed to let the tires deflate safely if they get too hot.

This is one of the most punishing certification tests any airliner must survive - Rejected Takeoff (RTO) For certification, Boeing accelerates the 777 to just below V1 at around 775,000 lb (351 tons), then cuts thrust and applies maximum braking. The airplane has seconds to go from full power to a complete stop. The sideways drift comes from pure physics: enormous inertia, uneven tire grip, and an anti-skid system riding the edge of a skid. Brake temperatures spike until they glow, and fuse plugs in the wheels are designed to let the tires deflate safely if they get too hot.

Aviation

213,073 Aufrufe • vor 5 Tagen

This is one of the most punishing certification tests any airliner must survive - Rejected Takeoff (RTO) For certification, Boeing accelerates the 777 to just below V1 at around 775,000 lb (351 tons), then cuts thrust and applies maximum braking. The airplane has seconds to go from full power to a complete stop. The sideways drift comes from pure physics: enormous inertia, uneven tire grip, and an anti-skid system riding the edge of a skid. Brake temperatures spike until they glow, and fuse plugs in the wheels are designed to let the tires deflate safely if they get too hot.

This is one of the most punishing certification tests any airliner must survive - Rejected Takeoff (RTO) For certification, Boeing accelerates the 777 to just below V1 at around 775,000 lb (351 tons), then cuts thrust and applies maximum braking. The airplane has seconds to go from full power to a complete stop. The sideways drift comes from pure physics: enormous inertia, uneven tire grip, and an anti-skid system riding the edge of a skid. Brake temperatures spike until they glow, and fuse plugs in the wheels are designed to let the tires deflate safely if they get too hot.

Aviation

383,292 Aufrufe • vor 6 Monaten

The 777-9 began certification flight testing at Boeing Field in Seattle, an important step as we work under the oversight of our regulator to get the airplane certified and deliver it to customers around the world.

The 777-9 began certification flight testing at Boeing Field in Seattle, an important step as we work under the oversight of our regulator to get the airplane certified and deliver it to customers around the world.

Boeing Airplanes

339,663 Aufrufe • vor 2 Jahren

On May 16, 1958, Captain Eli Beeding Jr. survived a peak force of 82.6 Gs while aboard a rocket sled to test the limits of human endurance at Holloman Air Force Base.⁠ ⁠ The massive deceleration during water-brake braking caused him to briefly lose consciousness and resulted in significant bruising; however, surprisingly, he suffered no permanent injuries.

On May 16, 1958, Captain Eli Beeding Jr. survived a peak force of 82.6 Gs while aboard a rocket sled to test the limits of human endurance at Holloman Air Force Base.⁠ ⁠ The massive deceleration during water-brake braking caused him to briefly lose consciousness and resulted in significant bruising; however, surprisingly, he suffered no permanent injuries.

Today In History

45,348 Aufrufe • vor 3 Monaten

U.S. Air Force Boeing B-52H Stratofortress strategic bomber crashed at the Edwards Air Force Base in California shortly after take-off. The crash occured at approx. 11:20am local on Monday. "Emergency crews immediately responded to the scene and the situation is ongoing. More information will be provided as it becomes available," Edwards AFB said in a statement.

U.S. Air Force Boeing B-52H Stratofortress strategic bomber crashed at the Edwards Air Force Base in California shortly after take-off. The crash occured at approx. 11:20am local on Monday. "Emergency crews immediately responded to the scene and the situation is ongoing. More information will be provided as it becomes available," Edwards AFB said in a statement.

Status-6 (War & Military News)

78,055 Aufrufe • vor 3 Monaten

BREAKING: A U.S. Air Force B-52 bomber crashed shortly after takeoff at Edwards Air Force Base, triggering an emergency response. Emergency crews rushed to the scene as thick black smoke billowed from the wreckage scattered across the desert airfield. More details, including the condition of those on board, have not yet been released.

BREAKING: A U.S. Air Force B-52 bomber crashed shortly after takeoff at Edwards Air Force Base, triggering an emergency response. Emergency crews rushed to the scene as thick black smoke billowed from the wreckage scattered across the desert airfield. More details, including the condition of those on board, have not yet been released.

Fox News

4,504,077 Aufrufe • vor 3 Monaten

DW reports that Muslims are now being forced to perform hajj in Mecca under air conditioners due to extreme heat ☪️🕋 > A Pakistani scientist says that after 2050, it will be simply impossible for Muslims to go pray there as the temperatures will be beyond human capacity to survive 🇵🇰 > 1.3k Muslims died during Hajj in 2024 when temperatures reached as high as 50°C (which is around the physical limit of human body) 🥵🌡️🔥

DW reports that Muslims are now being forced to perform hajj in Mecca under air conditioners due to extreme heat ☪️🕋 > A Pakistani scientist says that after 2050, it will be simply impossible for Muslims to go pray there as the temperatures will be beyond human capacity to survive 🇵🇰 > 1.3k Muslims died during Hajj in 2024 when temperatures reached as high as 50°C (which is around the physical limit of human body) 🥵🌡️🔥

do'o kappa

42,853 Aufrufe • vor 3 Monaten

NEW ISSUE HITS BOEING 777X PROGRAM Boeing has identified a new durability issue affecting the GE9X engines powering the long-delayed 777-9, adding to the program’s ongoing technical challenges. The issue was discovered during a recent engine inspection and confirmed by Boeing during its full-year earnings briefing. Boeing says it is working closely with GE Aerospace, which has launched an on-wing inspection program while the root cause is analyzed and corrective actions are defined. Boeing has not disclosed the specific components involved but emphasized that certification flight testing continues and the current flight test campaign remains unaffected. CEO Kelly Ortberg stated that the company does not expect the issue to delay entry into service, which is still targeted for 2027. Originally planned to enter service in 2020, the 777-9 has faced repeated delays due to certification hurdles and technical findings.

NEW ISSUE HITS BOEING 777X PROGRAM Boeing has identified a new durability issue affecting the GE9X engines powering the long-delayed 777-9, adding to the program’s ongoing technical challenges. The issue was discovered during a recent engine inspection and confirmed by Boeing during its full-year earnings briefing. Boeing says it is working closely with GE Aerospace, which has launched an on-wing inspection program while the root cause is analyzed and corrective actions are defined. Boeing has not disclosed the specific components involved but emphasized that certification flight testing continues and the current flight test campaign remains unaffected. CEO Kelly Ortberg stated that the company does not expect the issue to delay entry into service, which is still targeted for 2027. Originally planned to enter service in 2020, the 777-9 has faced repeated delays due to certification hurdles and technical findings.

Turbine Traveller

194,414 Aufrufe • vor 7 Monaten

This is what 115,000 Pounds of thrust looks like An Air Canada Boeing 777-300 powers down the runway at Ottawa in torrential rain, accelerating toward departure for Toronto. Behind it, the massive GE90-115B engines unleash enormous thrust, blasting a dramatic wall of water backward as the aircraft gathers speed. The Boeing 777-300ER is powered by the GE90-115B, one of the most powerful commercial jet engines ever placed into service, with a certified maximum thrust rating of 115,000 pounds force perengine The spray. The sound. The sheer size of the 777. Now THAT is a powerful takeoff. Would you rather experience this takeoff from inside the cabin or standing near the runway? 👀

This is what 115,000 Pounds of thrust looks like An Air Canada Boeing 777-300 powers down the runway at Ottawa in torrential rain, accelerating toward departure for Toronto. Behind it, the massive GE90-115B engines unleash enormous thrust, blasting a dramatic wall of water backward as the aircraft gathers speed. The Boeing 777-300ER is powered by the GE90-115B, one of the most powerful commercial jet engines ever placed into service, with a certified maximum thrust rating of 115,000 pounds force perengine The spray. The sound. The sheer size of the 777. Now THAT is a powerful takeoff. Would you rather experience this takeoff from inside the cabin or standing near the runway? 👀

durvesh

320,182 Aufrufe • vor 20 Tagen

How did one of the most durable bombers ever built go from a routine test flight to a fireball in the desert?🤔 A B-52 Stratofortress took off from Edwards Air Force Base on June 15, 2026, during a radar modernization test meant to extend its service life into the 2050s. The takeoff looked normal, but just seconds after liftoff—at only a few hundred feet the aircraft suddenly lost control, pitched downward, and crashed into the desert near the runway.

How did one of the most durable bombers ever built go from a routine test flight to a fireball in the desert?🤔 A B-52 Stratofortress took off from Edwards Air Force Base on June 15, 2026, during a radar modernization test meant to extend its service life into the 2050s. The takeoff looked normal, but just seconds after liftoff—at only a few hundred feet the aircraft suddenly lost control, pitched downward, and crashed into the desert near the runway.

Donald J Trump Posts TruthSocial

37,005 Aufrufe • vor 3 Monaten

🇵🇱🇺🇸 Poland says its Łask Air Base is ready to receive the country’s first F-35 fighter jets from the United States later this month as Warsaw continues integrating the aircraft into the Polish Air Force. Poland has ordered 32 F-35A jets under a $4.6 billion deal, with officials describing the arrival of the aircraft as a “generational change” for the country’s military capabilities.

🇵🇱🇺🇸 Poland says its Łask Air Base is ready to receive the country’s first F-35 fighter jets from the United States later this month as Warsaw continues integrating the aircraft into the Polish Air Force. Poland has ordered 32 F-35A jets under a $4.6 billion deal, with officials describing the arrival of the aircraft as a “generational change” for the country’s military capabilities.

Visioner

34,785 Aufrufe • vor 4 Monaten

Airbus A350F completes two Rejected Take-Off tests ahead of maiden flight The first Airbus A350F prototype, MSN700, has completed two high-speed Rejected Take-Off (RTO) tests at Airbus’s Toulouse facility, marking another major milestone as the new-generation freighter moves toward its first flight. An RTO test deliberately accelerates the aircraft along the runway and then commands a rejected take-off, allowing engineers to validate the aircraft’s ability to decelerate safely from a high-speed take-off condition. The testing places significant demands on the wheel brakes, landing gear, tires, braking control systems, steering and overall thermal management. Airbus identifies rejected take-offs as part of the certification flight-test programme for new aircraft. 🔧 What makes the A350F test campaign significant? The A350F is not simply an A350-1000 converted into a freighter. Airbus says its unique fuselage configuration combines the forward fuselage length of an A350-900 with the rear fuselage and wings of the A350-1000, creating a new aerodynamic model and different ground-handling characteristics. The first prototype, MSN700, is specifically equipped for aerodynamic, performance and handling-quality testing, including a tail skid/bumper for take-off performance testing. Airbus plans around 400 flight-test hours for the programme, with a second aircraft, MSN701, dedicated largely to systems testing. The A350F will be powered by Rolls-Royce Trent XWB-97 engines and is designed to carry around 109–111 tonnes of payload, depending on the specification cited, with a range of roughly 8,800 km (4,700 nm) at maximum structural payload. 🚀 With the RTO tests now completed, the A350F is moving into the final preparations for its maiden flight, a key step toward Airbus's planned certification campaign and first customer deliveries. 🎥Credit: BIG JET TV/ BIG JET TV #A350F #A350Freighter #Aviation #FlightTest #RejectedTakeOff #RTO #Freighter #Aerospace

Airbus A350F completes two Rejected Take-Off tests ahead of maiden flight The first Airbus A350F prototype, MSN700, has completed two high-speed Rejected Take-Off (RTO) tests at Airbus’s Toulouse facility, marking another major milestone as the new-generation freighter moves toward its first flight. An RTO test deliberately accelerates the aircraft along the runway and then commands a rejected take-off, allowing engineers to validate the aircraft’s ability to decelerate safely from a high-speed take-off condition. The testing places significant demands on the wheel brakes, landing gear, tires, braking control systems, steering and overall thermal management. Airbus identifies rejected take-offs as part of the certification flight-test programme for new aircraft. 🔧 What makes the A350F test campaign significant? The A350F is not simply an A350-1000 converted into a freighter. Airbus says its unique fuselage configuration combines the forward fuselage length of an A350-900 with the rear fuselage and wings of the A350-1000, creating a new aerodynamic model and different ground-handling characteristics. The first prototype, MSN700, is specifically equipped for aerodynamic, performance and handling-quality testing, including a tail skid/bumper for take-off performance testing. Airbus plans around 400 flight-test hours for the programme, with a second aircraft, MSN701, dedicated largely to systems testing. The A350F will be powered by Rolls-Royce Trent XWB-97 engines and is designed to carry around 109–111 tonnes of payload, depending on the specification cited, with a range of roughly 8,800 km (4,700 nm) at maximum structural payload. 🚀 With the RTO tests now completed, the A350F is moving into the final preparations for its maiden flight, a key step toward Airbus's planned certification campaign and first customer deliveries. 🎥Credit: BIG JET TV/ BIG JET TV #A350F #A350Freighter #Aviation #FlightTest #RejectedTakeOff #RTO #Freighter #Aerospace

FL360aero

13,504 Aufrufe • vor 1 Tag

🚨Air accident in California: #B_52 bomber crashes minutes after takeoff Edwards Air Force Base in #California announced on Monday that a U.S. B-52 Stratofortress bomber crashed shortly after takeoff, in an incident whose causes and circumstances are still under investigation. The base said in a statement posted on its Facebook page that the US Air Force plane crashed after taking off from Edwards Airport at 11:20 a.m. local time, adding that emergency teams rushed immediately to the scene to deal with the situation. The statement added that investigations are still underway to determine the causes of the accident, without disclosing further details regarding the circumstances that led to the plane crash. The fate of the crew remains unknown. So far, US authorities have not announced whether the incident resulted in any injuries or casualties, while local media are seeking additional information from the military base command. Edwards Air Force Base is located in the Mojave Desert in California, about 160 kilometers north of Los Angeles, and is one of the most important military air testing centers in the United States. Edwards Air Force Base is used by the U.S. Air Force and NASA to conduct experiments and tests on new aircraft and prototypes under development, making it a strategic hub for advanced aerospace programs. What is a B-52 Stratofortress bomber? The B-52 Stratofortress bomber is one of the most famous military aircraft in the world. It first entered service during the 1950s and remains a key component of the US Air Force to this day. The aircraft was designed by Boeing and is capable of performing long-range missions and carrying conventional and nuclear weapons over long distances. She also participated in many of the military operations and conflicts fought by the United States over the decades, from the Vietnam War to the war on Iran. The bomber typically carries a crew of five and is known for its ability to remain in service for extended periods, thanks to the continuous upgrades it has undergone over the years.

🚨Air accident in California: #B_52 bomber crashes minutes after takeoff Edwards Air Force Base in #California announced on Monday that a U.S. B-52 Stratofortress bomber crashed shortly after takeoff, in an incident whose causes and circumstances are still under investigation. The base said in a statement posted on its Facebook page that the US Air Force plane crashed after taking off from Edwards Airport at 11:20 a.m. local time, adding that emergency teams rushed immediately to the scene to deal with the situation. The statement added that investigations are still underway to determine the causes of the accident, without disclosing further details regarding the circumstances that led to the plane crash. The fate of the crew remains unknown. So far, US authorities have not announced whether the incident resulted in any injuries or casualties, while local media are seeking additional information from the military base command. Edwards Air Force Base is located in the Mojave Desert in California, about 160 kilometers north of Los Angeles, and is one of the most important military air testing centers in the United States. Edwards Air Force Base is used by the U.S. Air Force and NASA to conduct experiments and tests on new aircraft and prototypes under development, making it a strategic hub for advanced aerospace programs. What is a B-52 Stratofortress bomber? The B-52 Stratofortress bomber is one of the most famous military aircraft in the world. It first entered service during the 1950s and remains a key component of the US Air Force to this day. The aircraft was designed by Boeing and is capable of performing long-range missions and carrying conventional and nuclear weapons over long distances. She also participated in many of the military operations and conflicts fought by the United States over the decades, from the Vietnam War to the war on Iran. The bomber typically carries a crew of five and is known for its ability to remain in service for extended periods, thanks to the continuous upgrades it has undergone over the years.

⚡️🌎 World News 🌐⚡️

26,226 Aufrufe • vor 3 Monaten

HORRIFIC: The first victim identified in the tragic Boeing B-52 Stratofortress bomber crash at Edwards Air Force Base in California on Monday has been named as Lt. Col. Miles Middleton (retired), a former commander of the 419th Flight Test Squadron. After retirement, Middleton worked as a Boeing test pilot, where he was actively involved in the B-52 modernization programs, including radar upgrades and engine replacement efforts. He was flying on the routine test mission in that civilian capacity when the aircraft went down. “Pam Middleton and her two children are facing an unimaginable loss after Pam’s husband, Miles, was tragically killed in the crash of the B-52 at Edwards Airforce Base. As a family friend, I’ve witnessed firsthand the strength and resilience Pam has shown, but the road ahead is filled with uncertainty and challenges,” a GoFundMe established for the family read. Awful!

HORRIFIC: The first victim identified in the tragic Boeing B-52 Stratofortress bomber crash at Edwards Air Force Base in California on Monday has been named as Lt. Col. Miles Middleton (retired), a former commander of the 419th Flight Test Squadron. After retirement, Middleton worked as a Boeing test pilot, where he was actively involved in the B-52 modernization programs, including radar upgrades and engine replacement efforts. He was flying on the routine test mission in that civilian capacity when the aircraft went down. “Pam Middleton and her two children are facing an unimaginable loss after Pam’s husband, Miles, was tragically killed in the crash of the B-52 at Edwards Airforce Base. As a family friend, I’ve witnessed firsthand the strength and resilience Pam has shown, but the road ahead is filled with uncertainty and challenges,” a GoFundMe established for the family read. Awful!

RedWave Press

312,699 Aufrufe • vor 3 Monaten

B787 right pedal test. Just a light heel and the aft wheels went to 20-25% EBA force. Then I put the whole foot on it, toe and heel together, and the right side jumped to 66%. Each of the eight main wheels has its own carbon brake and each brake has four electric actuators. That’s 32 of them on the airplane. No hydraulics at all. The page we use shows everything at once: how much you’re pressing, park brake status, tire pressures, brake temps, remaining life and the actual EBA force. It only uses the aft pair until you really stand on it, which is by design to save wear. Some pilots still prefer the feel of hydraulic brakes with their 3,000 to 5,000 psi. Others like the 787 electric setup. The good thing here is we get to see a lot of data on the brakes, as you can see from this page.

B787 right pedal test. Just a light heel and the aft wheels went to 20-25% EBA force. Then I put the whole foot on it, toe and heel together, and the right side jumped to 66%. Each of the eight main wheels has its own carbon brake and each brake has four electric actuators. That’s 32 of them on the airplane. No hydraulics at all. The page we use shows everything at once: how much you’re pressing, park brake status, tire pressures, brake temps, remaining life and the actual EBA force. It only uses the aft pair until you really stand on it, which is by design to save wear. Some pilots still prefer the feel of hydraulic brakes with their 3,000 to 5,000 psi. Others like the 787 electric setup. The good thing here is we get to see a lot of data on the brakes, as you can see from this page.

Fahad Naim

35,436 Aufrufe • vor 1 Monat