captain-david-jacobson

The Jacobson Flare Story

A gift for all flight Instructors – anywhere

One of my favourite authors, the American pilot Richard Bach (Gift of Wings, Biplane, Illusions and many more) stated, beautifully:

‘Learning is being reminded that you know something; Doing is demonstrating that you know it; and Teaching is reminding others that they know, also.’

It’s been said, ‘there is nothing more perfect than an idea whose time has come’. However, change in any person or organisation – let alone an industry –can be regarded either as a threat – or as an opportunity.

I would invite you to regard this as a golden opportunity for the industry – and a major gift for you, both personally and professionally. This is a valid toolkit that you can add to your skillset as an instructor, yet one that has benefits for the rest of your own flying careers.

You may be considering the decision to embrace my Jacobson Flare, the world’s first and only universal, quantifiable and unassailable approach and landing training technique.

You may also have never heard of it – until now.

Either way, please, be assured that your experience and qualifications to date are very much respected and valued; your instructing skills and talents are not in any way in question – though you have probably continued to learn and to grow in the role, as many others have done.

Richard Bach also wrote: ‘There is no problem, without a gift for you in its hands.’

Any training organisation and every instructor and teacher must, from time to time, re-evaluate what they teach and how they teach it. I feel certain that somewhere, sometime, you must all have wondered if anyone else felt, as I did in 1965 and then knew by 1985, that the landing manoeuvre was the most neglected and non-standardised sequence in the whole flight training syllabus.

We’ve all wondered why the landing is sometimes difficult to learn and even more difficult to teach. I believe it is because, for nearly 100 years until 1987, there has been no underlying framework.

My original idea, inspired by the RAF 617 Sqn ‘Dambusters’ of 1943, was simple: apply triangulation to apply a fully visual fix to the landing flare point, instead of a guess of vertical height. Turns out, it worked, but it’s become just a part of something much more than that.

I was seriously encouraged to research and develop an explanation for what I had observed for 20 years. I wrote a paper in 1987, for an aviation conference and, over the intervening years, developed what is now known as the Jacobson Flare. The explanation is still very simple but is now a complete approach and landing system: a defined and visible eye path, from joining final approach, right through to touchdown, easily applied to any fixed-wing aeroplane. It’s predictable, consistent, universal and fully quantifiable.

Somebody once said, ‘There are 3 or 4 things that a pilot must know, to land ANY fixed-wing aeroplane consistently well. Unfortunately, no one knows what they are!!’

Well, I contend that there are actually 5 things and I can share them with you, right now:

  1. Where to aim?
  2. How to aim?
  3. When to flare?
  4. How much to flare? And
  5. How fast to flare? (i.e., the flare rate)

Now, I don’t know of ONE reference book or training manual, (not even from the manufacturers such as Airbus and Boeing, or ANY airline), that answers even ONE of those questions, let alone all five. Remember, I’m speaking of ANY fixed-wing aircraft, sailplane to the A380! The Jacobson Flare answers every one of these questions, simply, factually and accurately. The mathematically based arguments are unassailable.

Much more information can be found on www.jacobsonflare.com and it would be great if you would be prepared to do a little research, after reading this. I commend the About and Testimonials tabs, the JF App Preview video and the Jacobson Flare LITE. This is all about sharing information, finessing landing instruction and providing cost-effective training for your students, while minimising wear and tear on aircraft and greatly increasing competency and safety levels.

With respect to competency levels, we even have a means of measuring your students’ levels of competency – not only in the approach and landing, but for all sequences.

Finally, for any further information, you are most welcome to contact me, via these contact details.

 

Wishing you many safe landings

 

Captain David M Jacobson FRAeS MAP

 

Would you care to experience that unsurpassed sense of accomplishment, derived from executing consistently beautiful landings, more often?

For starters, Download the FREE Jacobson Flare LITE, our no fuss/no frills introduction. Here we demonstrate, step by step, the application of the Jacobson Flare on a typical grass airstrip at Porepunkah, YPOK.

 

We invite you to browse the consistently positive comments on our Testimonials page. Many pilots, of all levels of experience, have downloaded our Apps. Read about their own experiences with the Jacobson Flare technique and the App.

Then download the COMPLETE Jacobson Flare app – for iOS. You’re already possibly paying $300+/hour to hire an aeroplane: You’ll recover the cost of the app, in just ONE LESS-NEEDED CIRCUIT. Moreover, you’ll have an invaluable reference tool, throughout your entire life in aviation.

Download the COMPLETE Jacobson Flare App for iOS devices now.

 

We invite you, also, to review our new, FREE companion app,

offering a convenient way of staying abreast of our latest blogs.

 

Download the Jacobson Flare NEWS App for iOS devices now.

You will appreciate the Jacobson Flare … when the penny drops

After more than 100 years, pilots are still being taught to land by guesswork. Triangles have been around a lot longer and work much better.

Since flight instruction started to become more formalised during and following World War One, pilots have pursued the consistently perfect landing. ‘What’ to do is generally understood; the ‘where’, ‘when’ and ‘how’ involved in landing an airplane has been far more elusive.

The conventional wisdom on landings has been that it just takes indefinite hours of practice to finally ‘get the hang of it. And many of us did get the hang of it – some faster than others. Many others didn’t and gave up, or were ‘scrubbed’ off a flying course.

Sadly, many have died in the process – and still do, to this day.

For those who did get to first solo and beyond: What then? How did you go on your next airplane type conversion? Or in a decent crosswind? Or at a different airfield? Or at night? The only conventional and honest answer is … ‘by trial and error and with difficulty’.

The Jacobson Flare technique is the quantifiable explanation of what pilots have been trying to achieve by repetition, feel and guesswork, with varying results, for over 100 years.

Apart from the simple and logical solutions to determining where to aim and how to aim (at an appropriate initial aim point on the runway), how much to flare and how fast to flare (i.e., the flare rate), the unique key to the Jacobson Flare is the eclipsing of a longitudinal flare point, short of the initial aim point by the airplane’s windscreen lower visual cut-off angle.

This flare cut-off point is easily derived for any fixed-wing airplane that flares for landing; it can even be applied to the autorotation manoeuvre in helicopters. The essential thing to understand is that while the flare is still commenced at the optimum flare height, that height is visually recognised by the flare cut-off point ahead, on the ground, which corresponds to that height.

Triangles have had 3 sides for a very long time and to this day and, historically, we only ever used 2 of them: the hypotenuse (slanting)  side represents the pilot’s eye path and the opposite(vertical) side represents the flare height.

The adjacent (horizontal) side was simply ignored. If the flight path angle had been drawn more accurately at around 3º, instead of the typical 25-30º, it would have been recognised that the adjacent side is approximately 20 times larger than the opposite side. This means that any vertical error, made in guessing flare height, compounds 20 times longitudinally along the runway, greatly increasing the landing footprint. Moreover, the vertical side is invisible to the pilot.


In contrast, using a longitudinal flare cut-off point in determining a visual fix means that any error made in assessing the flare cut-off point position, in relation the the initial aim point, is reflected by only 1/20th of that error, vertically, making the flare initiation point much more accurate.  Moreover, the flare point, not to mention the entire landing flare manoeuvre, is fully visible to the pilot and tolerant of error, making the Jacobson Flare eminently suitable for unmarked gravel and grass airstrips.

The flare point calculation is only made once, for each airplane type (or variant) and the technique actually self-compensates (geometrically) for variations in flight (approach) path angle, runway slope and landing flap angle. The vertical height illusions, encountered when landing on an un-familiar narrower or wider runway can be discounted with a consistent and fully visible, longitudinal flare cut-off point, rather than a conventional guess of flare height.

 

So triangles and their structure work much better than antiquated guesswork.

When the penny drops, your ‘aha moment‘ will make you smile and that’s when the value of the Jacobson Flare will be appreciated.

 

Wishing you many safe landings

 

Captain David M Jacobson FRAeS MAP

 

Would you care to experience that unsurpassed sense of accomplishment, derived from executing consistently beautiful landings, more often?

For starters, Download the FREE Jacobson Flare LITE, our no fuss/no frills introduction. Here we demonstrate, step by step, the application of the Jacobson Flare on a typical grass airstrip at Porepunkah, YPOK.

 

We invite you to browse the consistently positive comments on our Testimonials page. Many pilots, of all levels of experience, have downloaded our Apps. Read about their own experiences with the Jacobson Flare technique and the App.

Then download the COMPLETE Jacobson Flare app – for iOS. You’re already possibly paying $300+/hour to hire an aeroplane: You’ll recover the cost of the app, in just ONE LESS-NEEDED CIRCUIT. Moreover, you’ll have an invaluable reference tool, throughout your entire life in aviation.

Download the COMPLETE Jacobson Flare App for iOS devices now.

 

We invite you, also, to review our new, FREE companion app,

offering a convenient way of staying abreast of our latest blogs.

 

Download the Jacobson Flare NEWS App for iOS devices now.

Were you just taught to land? … or were you taught HOW to land?

Many of us are familiar with the adage that ‘it is more valuable to teach someone HOW to fish, than to simply buy them one’. 

There is quite a difference: One is momentary – the other is forever. Landing training is similar.

‘Just taught to land’

Historically, instruction in determining a suitable and consistent landing flare height for each airplane type has been more an art passed on to an apprentice than the formal teaching of a technical skill. Pilots then attempt to recognise and recycle that flare height, consistently, by familiarity and repetition.

The student is expected to remember and reproduce this flawed height estimation, often at another airfield where the visual cues are always different and are offered no alternative: Trial and error have been the arbiters in advancing the soundness of this developing judgement.

Unfortunately, even after the basic skills have been mastered, the same fundamental problem exists because every airplane type requires a different flare height. When needed most – effectively, all the time – an accurate and universal flare model had never been available. After being endorsed on a new airplane type, experienced pilots generally consolidate their assessment of flare-height *. Although subject to the same issues, they become comfortable with the ‘feel’ of their new airplane after some indeterminate time and land it as well as any flown previously – if inconsistently; clearly so, for this method has been accepted and practised for a very long time; in fact, since the end of World War One, in 1918.

(* Even the concept of a ‘flare height’ is flawed mathematically, for every error in judging/estimating/guessing this vertical height compounds by approximately twenty (20) times longitudinally, along the runway.)

It is what is meant, here, by being ‘just taught to land’ by imitating and replicating our instructors’ demonstrations. It is worth keeping in mind that that is how they were taught, too!

‘Being taught HOW to land’

The distinction is very simple: Were you ever encouraged to consider the following five questions and research their answers?

  1. Where to aim?  (your eyes at a nominated aim point on the runway, suitable for the aircraft type)
  2. How to aim?  (using the controls correctly to fly a consistent, stabilised approach path)
  3. When to flare?  (using a simple visual fix to locate an accurate flare point – rather than guessing an elusive and flawed* flare height)
  4. How much to flare?  (utilising a second aim point, together with:
  5. How fast to flare?  (a simple means of developing the perfect flare – an exponential curved eye- and flightpath that we have all been trying – with mixed results – to emulate through judgment, repetition and feel).

The simple explanations and solutions for these five questions – on HOW to apply this technique to ANY fixed-wing airplane on ANY airstrip or runway – and much more – are described in the comprehensive 345-page Jacobson Flare App.

You will then understand the difference between being taught to land and being taught HOW to land.

 

Wishing you many safe landings

 

Captain David M Jacobson FRAeS MAP

 

Would you care to experience that unsurpassed sense of accomplishment, derived from executing consistently beautiful landings, more often?

For starters, Download the FREE Jacobson Flare LITE, our no fuss/no frills introduction. Here we demonstrate, step by step, the application of the Jacobson Flare on a typical grass airstrip at Porepunkah, YPOK.

 

We invite you to browse the consistently positive comments on our Testimonials page. Many pilots, of all levels of experience, have downloaded our Apps. Read about their own experiences with the Jacobson Flare technique and the App.

Then download the COMPLETE Jacobson Flare app – for iOS. You’re already possibly paying $300+/hour to hire an aeroplane: You’ll recover the cost of the app, in just ONE LESS-NEEDED CIRCUIT. Moreover, you’ll have an invaluable reference tool, throughout your entire life in aviation.

Download the COMPLETE Jacobson Flare App for iOS devices now.

 

We invite you, also, to review our new, FREE companion app,

offering a convenient way of staying abreast of our latest blogs.

 

Download the Jacobson Flare NEWS App for iOS devices now.

35th Anniversary of the First Publication of the Jacobson Flare

35th Anniversary of the First Publication of the Jacobson Flare

The original Paper, ‘Where to Flare‘, written and presented by Captain David M Jacobson for the 1987 Australian Aviation Symposium, Canberra ACT, Australia, developed to become The Jacobson Flare.

18-20 November 2022 marks the 35th anniversary of the publication of the original Paper.

 

 

 

 

 

 

An abridged version of this paper appeared shortly after, in the Australian Department of Transport’s Aviation Safety Digest No 134 Spring 1987 edition.

 

For over 100 years aviators have, for the most part, known WHAT we are trying to achieve when landing an aeroplane; it’s the HOW that has been so elusive.

My long-held view is that the visual approach and landing manoeuvre is the worst taught and most neglected topic in the entire flight training syllabus, both civil and military because, until 1987, there had never been a universal, quantifiable and consistently reliable approach and landing training technique. A loose collection of myths and misinformation, opinions and guesswork do not qualify.

37 years ago, I developed a solution. However, the industry is yet to realise that it has a problem. The pathetic fallback, ‘We’ve always done it, this way’, is just not good enough, anymore.

If you agree, contact me and let us start a conversation on how you can introduce the Jacobson Flare to your Flight School or College training syllabus.

Please visit www.jacobsonflare.com and its various tabs. I commend The Jacobson Flare LITE.pdf as the best introduction yet for those new to this subject.
Here is a response from a former RAAF Air Commodore. I look forward to yours.

 

Wishing you many safe landings

 

Captain David M Jacobson FRAeS MAP

 

Would you care to experience that unsurpassed sense of accomplishment, derived from executing consistently beautiful landings, more often?

For starters, Download the FREE Jacobson Flare LITE, our no fuss/no frills introduction. Here we demonstrate, step by step, the application of the Jacobson Flare on a typical grass airstrip at Porepunkah, YPOK.

 

We invite you to browse the consistently positive comments on our Testimonials page. Many pilots, of all levels of experience, have downloaded our Apps. Read about their own experiences with the Jacobson Flare technique and the App.

Then download the COMPLETE Jacobson Flare app – for iOS. You’re already possibly paying $300+/hour to hire an aeroplane: You’ll recover the cost of the app, in just ONE LESS-NEEDED CIRCUIT. Moreover, you’ll have an invaluable reference tool, throughout your entire life in aviation.

Download the COMPLETE Jacobson Flare App for iOS devices now.

 

We invite you, also, to review our new, FREE companion app,

offering a convenient way of staying abreast of our latest blogs.

 

Download the Jacobson Flare NEWS App for iOS devices now.

NEW: TJF App Version 2.0.6 with new Appendix G: Clear to Land

NEW: TJF App Version 2.0.6 – with new Appendix G: Clear to Land – released 23 December 2021

In early 2021, while delivering a JF training package in Brisbane, Australia, for yet another flight training organisation – FlightScope Aviation – a highly experienced instructor asked, “Have you considered adding a new section in the App, containing the accurate phraseology and useful pointers, including the ‘patter‘, that we just applied today?”

In July, we announced we that we had decided to add a new Appendix G to the JF app, which would highlight many practical tips, together with key terms and phrases, all designed to emphasise and achieve the vital application of the Jacobson Flare in the real world.

On 23 December 2021, we released the new Version 2.0.6 of the Jacobson Flare and we’ve titled the new Appendix G – ‘Clear to Land‘ – or ‘How to Apply the Jacobson Flare in the Real World‘.

It comprises distilled insights for all pilots and flight instructors straight from the most reliable source – the originator, researcher and developer of the Jacobson Flare – Captain David Jacobson FRAeS MAP.

The content in this appendix is necessarily limited to 10 pages – it does assume a thorough comprehension of the Jacobson Flare – but it should serve to direct the reader to, and to supplement, the expanded material for each topic, contained within the JF App Treatise. It offers phrases, cautions and JF-specific flight instructor ‘patter‘, developed by the author and others – over the last 36 years – that flight instructors may find useful as they develop experience in teaching the Jacobson Flare.

It is designed to highlight the practical, real-world application of the Jacobson Flare, by attempting to engage with the reader as if side-by-side in a cockpit, somewhere.

For we are all learners, doers and teachers

Richard Bach (Illusions: The Adventures of a Reluctant Messiah – 1977)

 

 

However, this update to V2.0.6 is more than just the addition of a new appendix. We’ve tidied up some unnecessary page duplications (to optimise space), fixed some bugs and made provision for a future Index – in addition to the wide-ranging Contents pages. We plan to release that update during early-mid 2022.

So trash the old Version 2.0.5 (356 pages) and download the NEW Version 2.0.6 (now 345 pages, despite the additional content) to take full advantage of the author’s 36-years’ experience in explaining and instructing his original Jacobson Flare – the world’s first and only universal, quantifiable, reliable and unassailable approach and landing training technique for all fixed-wing pilots.

 

Wishing you many safe landings

 

Captain David M Jacobson FRAeS MAP

 

Would you care to experience that unsurpassed sense of accomplishment, derived from executing consistently beautiful landings, more often?

For starters, Download the FREE Jacobson Flare LITE, our no fuss/no frills introduction. Here we demonstrate, step by step, the application of the Jacobson Flare on a typical grass airstrip at Porepunkah, YPOK.

 

We invite you to browse the consistently positive comments on our Testimonials page. Many pilots, of all levels of experience, have downloaded our Apps. Read about their own experiences with the Jacobson Flare technique and the App.

Then download the COMPLETE Jacobson Flare app – for iOS. You’re already possibly paying $300+/hour to hire an aeroplane: You’ll recover the cost of the app, in just ONE LESS-NEEDED CIRCUIT. Moreover, you’ll have an invaluable reference tool, throughout your entire life in aviation.

Download the COMPLETE Jacobson Flare App for iOS devices now.

 

We invite you, also, to review our new, FREE companion app,

offering a convenient way of staying abreast of our latest blogs.

 

Download the Jacobson Flare NEWS App for iOS devices now.