A Spanish company is at the center of the new A320 headache. Airbus must inspect hundreds of planes

At the heart of the A320 program, a recent discovery has triggered a wave of attention aimed squarely at a Spanish aerostructures supplier. This is a quality problem in fuselage panels that Airbus has decided to address with a large-scale inspection campaign, at a time when every delivery counts. According to Airbusthe episode has not affected flight safety, but it has opened a new front for the European manufacturer and for part of its industrial chain, especially in Andalusia. The manufacturer has confirmed that the origin of the situation is in metal panels of the A320 front fuselage that have thicknesses outside the specified values. According to industrial presentations consulted by Reuters, in some cases pieces that are too thick or too thin have been detected, forcing each potentially affected aircraft to be inspected. Airbus insists that flight safety has not been compromised and that inspections will determine which planes need intervention. Impact on the fleet. Data shared with operators and cited by Reuters raises the number of aircraft that will undergo inspection to 628, a figure that reflects the industrial scope of the process. Among them there are devices already in service and others on the assembly line, including a group that was due to be delivered in 2025 according to industry sources. This volume forces plant tasks to be reorganized while Airbus prepares the specific procedures that airlines must follow depending on the status of each unit. The adjustment that Airbus communicated on December 3 makes it clear that the quality problem has fully hit its delivery expectations for 2025. The manufacturer now sets its objective at “around 790” commercial aircraft, a figure lower than the initial forecast of about 820 units, according to data provided to Reuters. The cut shows the direct effect of the technical reorganization triggered by the A320 inspections and marks a notable change in industrial planning for next year. Inspections and recent context. The manufacturer maintains that the process will allow it to precisely identify which aircraft need intervention, insisting that this quality problem does not affect flight performance. Reuters points out that the inspections are relatively quick, while The Air Current estimates that repairs could take between three and five weeks. All this occurs after the massive update applied to more than 6,000 Airbus aircraft, motivated by a software vulnerability triggered by episodes of intense solar radiation. Who is Sofitec? Founded in 1999 and based in the Andalusian aeronautical hub, Sofitec is dedicated to the design, manufacture and repair of metallic and composite aerostructures for international programs. Its evolution has been accompanied by investments in engineering, final processes and facility expansions, which has consolidated it as a relevant supplier for the A320 family. Bloomberg identifies the company as one of the suppliers of the fuselage panels that require inspection, which explains its presence at the center of this industrial episode. Union accusations. Bloomberg revealed that the UGT FICA Sevilla union has reported to Airbus the existence of alleged irregularities in several internal Sofitec processes. In a letter addressed to the CEO, the union claims that dates were falsified at certain stages of production and that expired paints and sealants were used, in addition to unauthorized repairs being carried out on carbon fiber parts. Airbus said it acted in accordance with its internal quality procedures but declined to comment on the specific allegations, while Sofitec did not respond to requests for comment. The episode leaves several unknowns open for the European manufacturer and its supply chain. Airbus now faces a technical reorganization that will coexist with its delivery commitments and the usual scrutiny of airlines and regulators. For Sofitec, the situation means being under unusual visibility and managing it while the inspection campaign progresses. The Andalusian aeronautical sector, which has been consolidating its international presence for years, is watching the process carefully, waiting for the reviews to definitively limit the scope of the problem. Images | Airbus | Sofitec In Xataka | SpaceX is known for its rockets. What is less known is its growing and striking fleet of aircraft

70 years ago the United Kingdom took the most remote islet in the world to frustrate the USSR. Today is a huge headache

Rockall is a sharp stone in the middle of the Atlantic. Literally. Small, inhospitable, isolated, The islet It seems molded on purpose to repel any human presence. No one lives there and the few adventurers who have challenged the island, tried to spend as long as possible on their surface, have endured as much a month and a half. However and despite all that, Rockall stars in an exciting story that Even today It is marked by the controversy. After all, it has gone from being an important piece for the national defense of Great Britain (and the whole of NATO) to an important economic asset. In a (remote) place of the Atlantic … Throughout the Atlantic there are countless islands, archipelagos and rocks, but few are as inhospitable as Rockalla small rocky promontory of the North Atlantic. He arrives with reviewing a few data to get an idea of ​​to what extent he is isolated and is the last place on the planet in which one would want to spend his vacation. Rockall is among the coasts of Scotland, Ireland and Iceland, hundreds of kilometers from anywhere inhabited. To find houses and population you have to look at 370 kilometers From there, a NORT UISTin the Exterior hebrids (Scotland). “The most isolated rock”. It is not just that Rockall is far from everything. It is directly thought to repel the presence of humans. The islet measures only 25 meters wide and rises 17 m above sea level, which explains that its slope is often shaken by the waves of the Atlantic. There is no one to live there, but the few people who have tried to try their luck have encountered an inclined and rocky surface, a granite block in which there is hardly any space of 3.5 x 1.3 m level enough to stand. In the middle of the last century the British naturalist James Fisher described Rockall as “the little most isolated rock of the oceans of the world.” Even more graphic was a few years ago Lord Kennet, torque and exmarinero than He referred to the islet as the “most desolate, most despair and more horrible” place on the planet. The person who has spent more time on his sharp rocks was the surveyor Nick Hancock, who endured 45 days on its surface. A few years ago a teacher and veteran of the British army wanted ‘Solo’ a month. A rock with an intense story. Given its characteristics, one might think that Rockall is a rocky point without any interest in the middle of the North Atlantic, an islet away from political debate or territorial disputes. Not at all. Its history can go back several centuries agobut he became especially intense in the mid -XX. It was then, at the end of the summer of 1955, to be more precise, when Queen Elizabeth II authorized the annexation of the islet and ordered the British Royal Navy to “take possession of the island.” That same year, Remember the BBC chaina commander reported the successful “conquest” of Rockall. An indomitable island. That episode has already demonstrated how indomitable the rock islet is. The HMS Vidal, a recognition ship by the British Royal Navy, arrived in the area on September 15, 1955, but the sailors It took several days to be able to raise your flag. The reason: the very strong and violent wind gusts. The BBC Slide which was the last territory claimed by the British Empire. Years later, In 1972Parliament voted in favor of incorporating (already formally) Rockall into the United Kingdom, integrating it into the Western Islands of Scotland. But … why? 70 years ago Rockall was the same inhospitable, uninhabited and isolated rock that is today, so why the hell was Great Britain interested in his possession? What was lost there? To understand it you have to keep in mind the complicated geopolitical map of the 50s, In full cold warwhich conferred to Rockall a special value. With the NATO submarines and the USSR patrolling the North Atlantic, its possession became a festive issue. Not just that. Rockall may be isolated from everything, but less than 400 kilometers from there, in the exterior hebrids, London had its first Test field For American guided nuclear missiles. The islet may be hell on Earth, an sharp rock in which it was impossible to live more than a few weeks, but … what if “hostile agents”, as spies at the service of Kremlin, managed to settle in the area to monitor British tests? Beyond the Cold War. The USSR collapsed in the early 90s and London’s priorities in defense became others, but Rockall did not lose interest. Of course: this went from the military strategy to the field of economy and resource management. On the island the geologists identified a special type of granite, but if for something he stood out it was the potential of their marine bed and its waters. They interested their possible oil reserves. And interest (and much) the fishing richness that hid their waters, where rappes are captured, North Gallo, haddock or squid, among other species of high value. The problem is that this wealth not only interested London. He also did Islandia or Ireland. A headache. In 1982 the United Nations Convention on the Law of the Sea (Convent) established that rocks without population or economic fabric, as was the case of Rockall, could not be used as a basis for territorial claims. In other words, the islet could no longer be used as ‘key’ to argue the theoretical legitimacy of the United Kingdom over the surrounding waters. However, a Google search arrives to verify that in recent years law and fishing in the area have been a reason for friction With Ireland, Iceland or even Denmarkas representative of the Faroe Islands. The ‘Roces’ of 2019. One of the most tense episodes was lived before the pandemic, in 2019, when Scotland warned the Irish ships on the “illegal” drag fishing that … Read more

Protect Trump is a headache, so the secret service has bought a armored golf car: the Golf Force One

That Donald Trump likes golf is not a secret. It spends many hours in some of the fields that its organization continues to manage and, in fact, this sport was A throwing weapon in one of the presidential debates against Biden. It is not uncommon to see the current president driving his golf car, but recently he has seen him with something … strange: a golf car that It looks like the Batmobo And that he has already been nicknamed as ‘golf force one’ in allusion to the imposing Air Force One, the presidential plane. And, contrary to what we can think of first, it is not an eccentricity. The ‘Golf Force One’. A few days ago you could see a curious stamp in the Trump Turnberry field in Scotland, owned by … Trump. The tycoon was about to throw some holes with his son Eric when an army of the typical golf cars was seen accompanying another much more peculiar. It is the one you can see in the following image and that the press soon called ‘Golf Force One’. The minibesty that accompanied Trump In the field a security team formed by controllers for all who wanted to access, as well as different snipers stationed in strategic sites was deployed. Trump was in a conventional car, but this vehicle was followed closely that, as different police sources, affirmed the environment The TelegraphIt was a armored golf buggy. The minibesty. Part of the president of a country is the armored car. In the displacements, the authorities use them as a security component, and if you are Putin, Kim Yong Un (Apart from the car, has a armored train) or the president of the United States, it is evident that you need a armored car. The beast is the presidential armored cara mole that has all types of shields, but also active defensive systems that seem taken from a spy tape. And, obviously, comparisons with Buggy have recently seen there. The vehicle has been identified as a Polaris Ranger xa UTV (‘Utility Task Vehicle’, for its acronym in English), which is basically a robust buggy designed to transport loads on difficult terrain, with traction that is usually 4×4 and with safety systems such as antivuelco cages. Now, this ‘Golf Force One’ is not a Ranger X as it comes out of the factory, but one modified with equipment that is kept secret, but that includes a closed cabin and, at least on the front, a armored windshield. There are no more details, although a White House spokesman confirmed The War Zone that it is a new addition to the presidential fleet of special vehicles. Priorities. Polaris Ranger are not new in US authorities. The base version is sold for $ 20,000 (although Trump’s must cost a lot, much more due to that armor pack) and have been seen in border patrol tasks. Returning to the golf course, he saw the president driving his ‘cart’, but the ‘Golf Force One’ followed him closely. And it is something that is not only logical, but also necessary. In the golf courses there is a very strict regulation on vehicles that can circulate on the grass, since too much weight can ruin it. A armored glass is not particularly light, but a reinforced UTV is still weighing less than the beast and its nine tons. Follow it closely while Trump moves in his conventional car makes sense for a rapid extraction maneuver for any danger, and it is a safety measure more in an environment than It is a headache For your entourage of bodyguards. Polaris models to patrol the border It makes … meaning. A golf course, however private it is, is a huge open space, turning the players into very simple whites. In July 2024, the attempted murder during a rally held in Pennsylvania He went down in history For the powerful photographs that were captured and what resonated worldwide, but although it did not make so much noise, in September of that same year there was a second attempt. While the future president played at the Trump International Golf Club in Florida, another of his fields, an agent of the Secret service He saw something suspicious near the fence of one of the holes: a overshadowed face and the barrel of a rifle. The alleged shooter was caught And he is in prison waiting for trial, evidencing what we comment: a golf course makes you an easy target … and a armored buggy can be a good way to protect the president. In the end, beyond that it is a vehicle with all the meaning, Trump’s picture driving his car while the ‘golf Force One’ and a retahla of conventional buggys follow it is … curious. Images | Polaris, Macgyver Solutions In Xataka | Everything that wanted to be the Tesla Cybertruck without success is the impressive Lamborghini Rezvani Knight

The thermal expansion has been a headache for centuries. Now we are learning how to dodge it

Heat tends to make the materials expand and gain volume, a volume that is then reduced when the temperature drops. This is a problem for architects and engineers since this effect is very noticeable in metals such as steel. What if we could avoid this problem? A new alloy. A group of scientists has created a new alloy that barely shows thermal expansion along a wide temperature fork. The key to development has been in invar, an alloy with similar properties that has previously been deciphered. 100 years of mystery. Invar is an alloy composed of iron, nickel and other elements with an extremely low thermal expansion coefficient, that is, an alloy that is barely dilated to an increase in temperatures. In a fork that covers more than 400 k (that is, more than 400º Celsius), invaria only expands 0.0001% of its length for each degree Celsius (or for each Kelvin). This alloy was created at the end of the 19th century by Charles Édouard Guillaume, who I would receive the Nobel Prize in Physics In 1920 “for its discovery of anomalies in the steel and nickel alloys.” We have needed a century since the award concession to begin to understand the underlying science in this low thermal expansion. Thermal expansion. The phenomenon of thermal expansion is an old acquaintance. As those responsible for the new work explain, this phenomenon is the result of the same movement of atoms (remember that the temperature is nothing other than that). When the atoms get hot, they move more and that makes more space need, then the material expands. This phenomenon, they continue to point out, is inevitable, but understanding it in detail opens the door to create new materials that somehow balance this effect. To study it, the team resorted to computer simulations that allowed analyzing the behavior of magnetic materials on tiny scales. “This allowed us to better understand the reason why invaria is hardly expanding,” said Segii Khmelevskyi, co -author of the new study. The effect is due to changes in the state of the electrons that occur as the temperature increases. These changes counteract “almost exactly” the thermal expansion of the material, adds Khmelevskyi. From theory to practice. Knowing the theory opens the way to the creation of new alloys capable of overcoming thermal expansion. It is precisely what the study responsible for the study did, put their findings into practice. And the result is what they have called Pyrocloro magnet. The new alloy combines more than two compounds: zirconium, niobium, iron and cobalt. “It is a material with an extremely under thermal coefficient above a range of unprecedented temperatures,” says Yili Cao, development co -author. “The effect is because certain electrons change its status as the temperature increases. The magnetic order of the material decreases, which makes the material contract, ”explains CAO. This effect is precisely analogous to the one seen in invar. The secret is irregularity. The team explains that the marked of the effect is also to the fact that the Pyroclloric magnet does not have a perfect network structure, that is, with the atoms arranged forming a regular and repeated pattern, but more heterogeneous. Some areas contain more or less cobalt which makes the material expand and contract in an almost identical proportion. Development details were published In an article In the magazine National Science Review. In Xataka | Cheaper, durable and ecological: a new material with the help of ruthenium wants to change the rules of green hydrogen Image | Your Wien

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