Power and Choice

How is it so surprising? This transformation that’s taking place. It’s undeniably so. With notable exceptions. Understandable ones. The stories that have filled the last 65-years of my life have been ones where the good American rides in to save the day.

Black and white movies were replaced by Technicolor images of hearty American hero types beating the bad guys. Batman, in his 1960s persona, would outwit dastardly scheming villains. Mild-mannered, decent, and magnanimous.

Fine. We were warned that the more ruthless side of American life was out there on the streets. Captured by iconic movies like Wall Street[1]. But that was the fashion of the times. The 1980s were, both in the US and UK a time of hard-nosed ambition. Often set against a backdrop of industrial decline and hardship summed up by Bruce Springsteen[2] and alike.

Everything has a price. Or so it’s said. In fact, it’s more accurate to say: “Every man has his price.” That crusty old German philosopher, Friedrich Nietzsche put it differently. Like fishing, he suggested that a bait that exists that can attract everyman. Can entice and win over.

If this is your sole mantra, I’d suggest counselling. It’s a shallow way of looking at the world. Not entirely wrong. It’s just incomplete. Let’s face it. The biggest decisions we make in life often have nothing to do with enticements, like money. Certainly, there would be no romantic fiction or fantasy if we were all matched by algorithm according to specified needs and wants. Hey, maybe that will happen one day. Afterall, I can’t discount such a development.

My point is that it’s one thing to make an offer to buy something but, in a free market, if you believe in such, then it’s entirely up to the seller as to how they react. Now, of course, the marketplace may be rigged. Powerplay has a part to play. Swaggering powerful entities, companies or people, may wish to “encourage” a seller to sell. Apply pressure. Crooks and hoodlums have been doing this for centuries. Like saying: “I’ll burn down your barn if you don’t let me have the extra pasture that I want.”

Above where I wrote of dastardly scheming villains, I should have painted a less wholesome picture. Indeed, that’s what happened to Batman. He became portrayed as darker as the villains he faced became darker.

So, how does President Trump want to be remembered when history is written? The Good, the Bad or the Ugly, getting back to the movies.

Greenland is not some titbit that a powerful man can grab and possess. It’s a large island. A cold, remote island with a culture and history all of its own. It’s up to the inhabitants of that island as to the future they choose. Is there an enticement that those inhabitants will not be able to resist? Who knows? However, it seems to me extremely unlikely that an aggressive approach will bring about assession to another country.


[1] https://www.imdb.com/title/tt0094291/

[2] https://youtu.be/W2X0Gf9jfz8?list=RDW2X0Gf9jfz8

The UK’s Path Back to the EU

It’s great to see a debate in the UK Parliament[1]. Monday, 24 March saw a debate on the UK joining the European Union (EU). A public electronic petition[2] called for this debate. UK MPs get the opportunity to speak openly of their experiences of the outcomes of Brexit. There’s little that is positive and an ocean of negative.

Lucky for them, at the end of the debate, MPs are not called to vote on the issues raised in this petition. Nevertheless, there’s enormous merit in putting the facts in the public domain.

The 2016 Brexit vote was an unpatriotic act of self-harm, but it is history. Gradually, bit by bit, every part of British society is coming to the realisation that we need to do differently in the future. One day, I have no doubt that the UK will join the EU. The “will of the people” is not static. It is incredibly arrogant of Brexit supporters to say that it is static.

Besides, the inevitability of change means that new ways of cooperating will be found because it is in the best interest of all the parties. The UK is a liberal free-trading country that believes in the rule of law.

In the debate, Government Ministers can take what is being said and rethink. It is no threat to democracy to consider a rethink. In fact, for democracy to be stuck in a deep rut – now, that would be dangerous.

Today, Brexit has been a wonderful generator of piles of meaningless paperwork. It’s destroyed businesses and ruined lives. The enormous damage that has been caused is clear. Sadly, the people who cause that damage are not inclined to take any accountability for the mess.

In the debate, a shadow minister digs-up the grumpy past. It is shameful that the Conservative Party has nothing useful to say on this important issue. It is like listening to a bad recording of an old set of lies and proven nonsense. In speaking, this politician displayed no interest what-so-ever in improving the position of the country.

With all the talk of “growth” being so important to our future, it is difficult to understand a reluctance to address the festering wound that has been caused by Brexit. We can only be more secure and prosperous if we work more closely with our nearest neighbours.

The Labour Party leans on its election manifesto of last July. It’s an awkward act of sitting on the fence and sticking their head in the sand. Now, that paints a picture.

So called, “ruthless pragmatism” is a peculiar Government policy position. It can mean 101 things to 101 different people in 101 different places. Citing “global headwinds” to excuse obvious failings is no excuse for sustaining a burnt-out Brexit winding on like a runaway train. It would be wiser to question everything as the wholly new circumstances dictate.

2025 is dramatically different from 2015. When I first returned to the UK from Germany. The tectonic plates of global affairs have shifted. The Atlantic is wider. The Channel is narrower.

Oceanus Britannicus should be no barrier to trade and cooperation.


[1] https://youtu.be/yJdFBSAvAhU

[2]  https://petition.parliament.uk/

Understanding Aviation Safety

The recent dramatic events in Toronto brought to mind the equally dramatic event of Air France Flight 358 back at the latter half of 2005. Then a large aircraft was destroyed but the crew and passengers got away without fatalities. The combination of bad weather and poor decision-making led to a catastrophic runway excursion.

I remember that the year 2005 shook the aviation community. There was a whole succession of fatal aircraft accidents across the globe. In Europe, Helios Airways Flight 522 was particularly tragic. Errors led to the crew suffering hypoxia and as a result the aircraft and everyone onboard was lost. In Italy, lives were lost as an ATR72 aircraft ran out of fuel and plunged into the Mediterranean Sea near Palermo.

West Caribbean Airways Flight 708 fell from the sky killing all on-board. Kam Air Flight 904 hit a mountain killing all on-board. In Indonesian, Mandala Airlines Flight 091 crashed. A few passengers survived but many people were killed on the ground.

I sincerely hope that 2025 is not going to turn into another 2005. However, I do take the view that there is a cyclic element to the occurrence of fatal accidents. We are often proud to be able to say that the time (number of years) between one cluster of aviation accidents and another grows as overall safety improves but we are a long way from zero-accidents.

The global aviation industry is an incredibly safe industry when considering how many passengers are carried every year. However, zero-accidents remain an illusion however it might be touted as the ultimate goal.

As safety practitioners try to be ever more pro-active in our safety regimes there’s inevitably a reactive element to aviation safety. The aftermath of the 2005 experiences led to ICAO holding its first high-level safety conference in 2010 in Montréal. There have been two more such conferences since. One in 2015 and one in 2011.

The results have been to push the aviation industry towards a more pro-active management of safety. It’s not just the industry. In cases, the regulatory weaknesses that exist in individual States has needed to be given attention.

Add all this up over the last 20-years and you would expect everyone to be pro-actively managing aviation safety. Sadly, that’s not the case as some States and organisations are still managing the transition to a more pro-active approach. Some are so resource constrained that they are more inclined to talk about aviation safety than to act upon it.

Regulatory weaknesses exist in some unlikely places. Additionally, with the fashion of the time being to cut “red tape” at every opportunity, more troubles might be just over the horizon.

I’d like to see a break between the association of what is regulatory and what is considered bureaucracy. The two are not necessarily the same. Regulation and standards are synonymous. And what we know is that there is no successful complex industry without standards.

Please let’s not wait for the next accident report to tell us what to do.

The Evolution of Air Traffic Control

Until civil air traffic started to grow the need for its control wasn’t the number one consideration. The pilot was the master of the skies. A basic “see and avoid” approach was taken. See another aircraft and avoid it at all costs. Note, I am talking about the early 1920s.

If you want a nice exploration of how it all started keep an eye on the site of the Croydon Airport Visitor Centre[1]. The first London airport was not Heathrow or Gatwick. No, there’s a stretch of grass, a hotel, industrial units and out of town shopping standing on the site in Croydon of the first London airport. 

Firstly, we can thank Marconi for the first radiotelephony. Providing a means for pilots to speak to airports enabled the development of Air Traffic Control (ATC)[2]. It got going out of necessity because there was limited space on the ground and many aircraft wanted to take-off and land.

Aerial navigation took off in the 1920s. A hundred years ago. WWII drove advancement in every aspect of technology. After WWII, the basic having been established, an international body was established to set standards for international flying. That’s where today’s ICAO originated.

Radar and VHF radio transmissions were the cutting-edge technology that enabled air traffic to grow. Radio navigation aids developed as did automatic landing systems. So, by the time the jet-age started there was a whole selection of technology available to manage air traffic. Not only that but the standards required for these systems to interoperate around the globe were put down on paper.

That legacy has served aviation remarkably well. Incremental changes have been made as new capabilities have been developed. Most notable of that evolution is to return elements of control to the cockpit. A traffic alert and collision avoidance system (TCAS) does just that. It provides a safety net.

What we have available to manage dense airspace and busy airports is a complex, highly interconnected, interdependent set of systems of systems and procedures that is not easy to unravel. Each part, in each phase of flight, plays its role in assuring safe operations.

News and rumours are that quick fixes are being demanded in the US. Responding to recent accidents and a perception that all the above in antiquated, a well know tech guru has been thrown at the “problem”. I shouldn’t be a cynic, as having a fresh pair of eyes looking at the next steps in the development of air traffic management should be good – shouldn’t it?

It’s my observation, as an engineer who knows a thing or two about these things, is that any simple solution means that the parties have not thought long enough about the problem. In this case there are no quick fixes. However, there’s likely to be incremental improvements and they will not come cheap. 


[1] https://www.historiccroydonairport.org.uk/opening-hours/

[2] https://www.historiccroydonairport.org.uk/interesting-topics/air-traffic-control/

Challenges Facing Supersonic Flight

Congratulations go to “Boom” for their supersonic jet flight[1]. Civil aerospace hasn’t ventured into this space for some time. Breaking the sound barrier is not an everyday occurrence in the civil world. There may be an international market for such new aircraft as much as there’s a market for fast cars and expensive boats.

However, I do not think a supersonic flight is the future of civil aerospace. It’s not mainstream. The environmental objectives for the future of aviation are ambitious. Generally, that means getting people from A to B in as clean and efficient a manner as is feasible. That does not include going ever faster and faster.

This new aircraft type is likely to be solely made in America. So, it does fit with the current political direction of the administration in the US. A triumph of technology. President Trump’s instinct to get rid of rules and regulations may work in the favour of Boom. However, in the end, the deciding factor will be – will the international marketplace want such a new aircraft type?

I certainly recall amazing ambition of the people who brought us the Eclipse aircraft[2]. Small light jets were going to be everywhere. Like a Silicon Valley revolution for the aerospace industries. That didn’t happen as predicted because the economics didn’t stack up. I don’t recall rules and regulations being the problem.

Even so, BOOM technology will have a hard job meeting international safety and environmental standards. I seem to remember that’s not new for supersonic flight. Even if the advancements made improve noise performance, there’s emissions and contrails to ponder.

There is another consideration too. It’s the problem Advanced Air Mobility (AAM) is facing now. To capitalise on their capabilities, these aircraft technologies require the reorganisation (modernisation) of national airspace. Plus, agreement at international level[3].

Supersonic flight over the world’s oceans may get agreement. Supersonic flight over national territory is a much harder sell. Some fliers may pay to slashing their travel times on-route. Going round and round in a stack, waiting to land, with conventional aircraft all around, will soon dispel any excitement.

Good luck to Boom. If civil use is minimal, no doubt defence applications will be numerous.


[1] https://boomsupersonic.com/

[2] https://www.eclipse.aero/about/

[3] https://www.icao.int/environmental-protection/Pages/default.aspx

About Animals and Flying

Pigs do fly[1]. But only the more privileged ones. Yes, animals that fly are not restricted to those with their own wings. It’s true that the animal kingdom has been showing us how to fly long before powered flight took-off. Nothing more graceful than a bird of pray swooping and diving. We (humans) can’t match much of what they do with our flying machines however hard we try.

Birds long inspired great thinkers. They opened the prospect of human flight. If they can do it – why can’t we? Surely the right combination of aerodynamic structures and a source of power would solve the problem. Shocking, in a way, that it wasn’t until a couple of keen bicycle repair men and a smart mechanic persisted until they had a working machine. That was only just over a hundred years back.

So, today’s novelty News item[2] of a cat that didn’t want to leave an aircraft puts a smile on my morning face. For all the farm cats I have known, the story doesn’t surprise me at all. It’s the sort of situation where humans are almost powerless in the face of the preferences of a feline.

Naturally, the engineering staff of an airline will have a good look at where the cat has been in its wanderings. There’s always the remote chance for a rogue moggy to play with something they shouldn’t ought to play with. Even on a modern Boeing 737.

I used the word “remote” but there are definite cases of loose animals causing air safety hazards. Looking this one up, because it sits vaguely in my memory, I do recall a dog that crewed through electrical cables after it got free in a cargo hold. Now, however lovable and cuddly a dog maybe that’s a place that no one wants to be in.

Back in 2002, American Airlines Flight 282 approached New York’s JFK. It was a Boeing 757 that landed with chewed-up electrical cables. Crew members heard noises coming from the cargo hold and found that some aircraft radio and navigational equipment wasn’t working. A dog had chewed its way through a cargo bulkhead and attacked wires in an electronics compartment. 

A quick search reveals that there are more cases of incidents caused by loose animals than might first be thought. Animals are potentially hazardous cargo. Sadly, often these flight incidents are not good for the animals concerned.

One thing to remember is that a large aircraft, at flight altitude, is pressurised. That’s not at the air pressure on the ground (unless an airport is a long way up a mountain range). A dog with breathing difficulties is going to find an aircraft environment distressing. Dogs can be skillful escape artists. Myself, I’m not keen to share a flight with them.


[1] https://intradco-global.com/livestock-transport/

[2] https://www.thesun.co.uk/news/33273791/cat-causes-chaos-ryanair-plane-rome/

Advancements in Flight Recorder Technology and Regulations

My last posting addressed accident flight recorders and airworthiness requirements. That’s not enough. It’s important to note that aircraft equipage standards are addressed in operational rules. So, the airworthiness requirements define what an acceptable installation looks like but as to whether an operator needs to have specific equipage or not, that’s down to the operational rules in each country.

Internationally, the standards and recommended practices of ICAO Annex 6 are applicable. These cover the operation of aircraft. Flight recorders are addressed in para 6.3.1. and Appendix 8. Let’s note that ICAO is not a regulator. There are international standards but operational rules in each country apply to each country’s aircraft.

One of the major advances in accident flight recorders technology is the capability to record more data than was formerly practical. This has led to standards for Cockpit Voice Recorders (CVRs) advancing from 2-hour recording duration to 25-hours.

Proposed rule changes have been hampered by the impact of the global pandemic. Some new operational rules apply only to newly built aircraft. That means some existing aircraft can retain their 2-hour CVRs.

Another technology advance is what’s known as Recorder Independent Power Supply (RIPS). RIPS can provided power to the CVR for at least 10 minutes after aircraft electrical power is lost. The RIPS is often offered as a relatively straightforward aircraft modification.

I do not know if the South Korea Boeing 737-800 was required to have accident recorders with the capabilities listed above. If they were not, then there’s a good basis for recommending that changes be made to existing aircraft.

Fatal Boeing 737 Crash in South Korea

Jeju Air Flight 7C2216, arriving from the Thai capital of Bangkok, at South Korea’s Muan Airport (MWX), crashed at around 9am local time (00:00 GMT/UTC) on Sunday, 29 December 2024.

My condolences to the families and loved ones of those who died or were injured in this fatal aircraft accident.

Pictures of the Jeju Air Boeing 737-800 landing[1] show that no landing gear can be seen deployed. A video image shows the aircraft skidding down the runway at high speed. The aircraft is wings level. It is reported the aircraft overrunning the runway and colliding with a wall or ramp. The video image does suggest that the aircraft engine thrust reversers were deployed. This is wrong. Weight on wheels is needed for deployment.

MWX runway 19 has a Landing Distance Available (LDA) of 2800 m. The local visibility was reported as 9000m and the wind speed at 2kt.

Was the pilot in command trying to go around? The accident flight recordings should answer this question. That is from the aircraft Flight Data Recorder (FDR) and Cockpit Voice Recorder (CVR).

This remains a hope. Reports are that the FDR has been damaged. This should not be a surprise given the nature of the impact it suffered. However, both FDR and CVR are designed and tested to survive extreme cases.

The South Korean Ministry of Land, Infrastructure and Transport says that the accident flight and voice recorders have been recovered[2].

Jeju Air is a popular South Korean low-cost airline. The airline was established in 2005.

A full independent accident investigation will no doubt take place. That is in accordance with the standards and recommended practices of ICAO Annex 13.

Current media speculation surrounding possible causes of this Boeing 737 accident do not offer any satisfactory explanation for the sequence of events. For example, it would be astonishing if the root cause of the accident was a bird strike or multiple bird strike shortly before landing. The aircraft has several means to deploy its main undercarriage.

It is likely that safety culture, controller and pilot training, and airport facilities are bigger factors in this fatal accident than the fact that it involved the loss of a Boeing 737-800 aircraft.

NOTE: Boeing 737 “If the gear fails to extend properly or hydraulic system A is lost, the gear can be manually extended by pulling the manual gear extension handles, located in the flight deck.” Landing Gear

POST: The impact test in the applicable technical standards EUROCAE ED55 (FDR) and ED56A (CVR) are demanding. The recorder’s crash protected memory module is fired out of a canon into a shaped target to simulate an accident scenario. It must be readable afterwards.


[1] https://www.independent.co.uk/tv/news/south-korea-jeju-air-crash-b2671085.html

[2] https://www.bbc.co.uk/news/live/c4glr85l2ldt

MH370 and MH17: A Decade On

The unthinkable happened in 2014. One major international airline suffered two catastrophic accidents. These tragic events ran contrary to all the trends in historic aircraft accident data.

In March, flight MH370 disappeared. In July, flight MH17 was shot down. In both cases there were no survivors from these international flights. This remains an unprecedented situation. It is a sobering consideration that such dreadful events were possible in a mature international framework of civil aircraft operations and regulation.

A decade on the pain of those who lost friends, family and colleagues in these tragedies is not diminished. Aviation should not lessen its attention to discovering more about what happened and putting measure in place to prevent reoccurrence of these events.

These two aviation catastrophes are different in respect of causal factors. One remains a mystery but, from what is known, has the hallmarks of an operational accident. The other is undoubtably an aggressive malicious act. Failings in the two elements of aviation safety and security, often viewed separately, are both capable of catastrophic outcomes.

Malaysia Airlines was a State-owned airline in the traditional model. There’s no reason to suppose that the airline harboured deficiencies that led directly to the two fatal accidents. In hindsight, the question is often asked: could both accidents have been avoided?

The extensive underwater search for MH370, in the southern Indian Ocean, resulted in no findings. However, floating debris from the fateful Boeing 777-200ER was discovered. Unlike what happened with Air France Flight 447 were the installed accident flight recorders were recovered from the deep ocean, there has been no such good fortune in respect of MH370.

Accident flight recorders are one of the primary tools for accident investigators. Installed recorders are built and tested to withstand extreme conditions. The reasonable assumption being that they will be found with any aircraft wreckage. The accident of MH370, is one where a deployable recorder may have been beneficial. That is one that ejects from an aircraft when it is subject to the high impact of the sea surface and then floats, possibly away from an accident site. There is a good case to be made for installing both deployable and installed recorders[1]. Particularly a case for long-range international overwater aircraft operations.

The facts surrounding the criminal act of shooting down of flight MH17 are well established. Sadly, in a troubled world it is impossible to say that such malicious acts will never occur again. What is to be done? Avoidance is by far the optimal approach. Commercial flying over warzones, where heavy weapons are known to be used, is extremely foolish. Now, it is good that much more flight planning attention is paid to understanding where conflict zones exist[2].

NOTE 1: On 07 March 2014 at 1642 UTC1 [0042 MYT, 08 March 2014], a Malaysia Airlines (MAS) Flight MH370, a Beijing-bound international scheduled passenger flight, departed from KL International Airport [KLIA] with a total of 239 persons on board (227 passengers and 12 crew). The aircraft was a Boeing 777-200ER, registered as 9M-MRO.

NOTE 2: On 17 July 2014, at 13:20 (15:20 CET) a Boeing 777-200 with the Malaysia Airlines nationality and registration mark 9M-MRD disappeared to the west of the TAMAK air navigation waypoint in Ukraine. All 298 persons on-bard lost their lives.


[1] https://flightsafety.org/files/DFRS_0.pdf

[2] https://www.easa.europa.eu/en/domains/air-operations/czibs

Revitalising Manufacturing

Yes, it’s good to have good trading relations with other countries. With a degree of pragmatism – as many as possible. Naturally, there are lines drawn in cases where countries share little of the UK’s values or are dictator run aggressors. Counting the hundreds of sovereign countries there are around the globe, a majority are friendly and mostly interested in mutual wellbeing.

However, post-2016[1] we are still living in strange times in the UK. In the same breath as some people talk of sovereignty and surrender, they say an extremely wealthy man in the US can solve all the UK’s problems. This nonsense defies any kind of logic.

There’s a peculiar celebration of the UK joining the Asia-Pacific Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) bloc. As if we didn’t have a huge trading block on our immediate doorstep. Joining one that offers a tiny gain overtime whilst leaving the other has cost a massive economic hit. The one thousands of miles away is significantly culturally different but the one next door is one where we share a common history.

I learn that there’s no point even thinking that logic has any influence on a Brexit supporter. Non whatsoever. Their view of the world comes from some lost imperial age.

Sadly, Brexit talk is only mumbled in darkened corners. That whopping great elephant in the room continues to get ignored. Even the UK’s new Labour Government is carrying on as if there were the former Conservative bunglers. There’s some woolly talk of reconciliation. There’s a lot of right-wing scaremongering. Practically, not a lot is changing.

In real terms, both UK exports and imports of goods are lower than in 2016, having shrunk by 1% and 2%, respectively[2]. Which is crazy given the new economic horizons. Especially in the switch to the need for more environmentally responsible goods. We should be modernising and strengthening UK design and manufacturing. Not just a bit but putting a rocket under both. Half hearted nice words by minor Ministers don’t cut it.

International trade fantasies will not build a stronger domestic economy and that illusive positive growth that’s often talked about in political speeches. With the coming of highly advanced computing, like artificial intelligence, countries with predominantly service based economies are gong to struggle. Basic service orientated jobs are going to get more automated. Like the traditional factories Henry Ford would have recognised, office complexes are hollowing out.

At least the new Labour Government isn’t pushing wholesale reopening coal mines or returning to a dependency on North Sea oil rigs. That said, I’m unsure what their attitude and policy is to rock fracking and imported gas supplies.

To make real economic progress we (UK) must make Brexit history. With our colleagues in Europe, we can be an innovation powerhouse. Making home grown products for the world markets of the future. Not languishing in a tepid imperial past or tugging at the shirt tails of some mega weird pugilist.


[1] UK referendum result: Of those who voted, 51.89% voted to leave the EU (Leave), and 48.11% voted to remain a member of the EU (Remain).

[2] https://personal.lse.ac.uk/sampsont/BrexitUKTrade.pdf