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Search: Posts Made By: markkal
Showing results 1 to 35 of 353
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Forum: Tech Log
19th Apr 2024, 06:38
Replies: 47
Views: 3,409
Posted By markkal

You are absolutely right, thanks for the...

You are absolutely right, thanks for the correction; The confusion comes from the fact an aircraft is experiencing the full force of the wind as it transitions from the ground to the air or from the...
Forum: Tech Log
18th Apr 2024, 17:45
Replies: 47
Views: 3,409
Posted By markkal

Headwind or tailwind has no effect whatsoever...

Headwind or tailwind has no effect whatsoever with respects to any object falling or moving through a mass of air. Your remark would be true with respects to the ground in case of tailwind or...
Forum: Tech Log
18th Apr 2024, 08:14
Replies: 47
Views: 3,409
Posted By markkal

For the angle between the wing chord and horizon...

For the angle between the wing chord and horizon just use Pitch. It seems to me that in the US angle of incidence and angle of attack are both used to indicate angle between chord line and airflow.
Forum: Tech Log
17th Apr 2024, 08:32
Replies: 47
Views: 3,409
Posted By markkal

Great analogy, in other words the angle of attack...

Great analogy, in other words the angle of attack is the angle between where the aircraft nose is pointing (In the case of the dish let's suppose its falling flat therefore the "nose" would be more...
Forum: Accidents and Close Calls
31st Mar 2024, 16:31
Replies: 62
Views: 23,094
Posted By markkal

Same exact reaction, was not comfortable with the...

Same exact reaction, was not comfortable with the Garmin glass cockpit at first, would have taken some delving into, and was confused by the airspeed and altimeter bands scrolling up and down.
...
Forum: Accidents and Close Calls
31st Mar 2024, 10:10
Replies: 62
Views: 23,094
Posted By markkal

The only way to quickly learn coordination is to...

The only way to quickly learn coordination is to learn to fly a tailwheel even a PA18.
Forum: Accidents and Close Calls
31st Mar 2024, 10:08
Replies: 62
Views: 23,094
Posted By markkal

This did not prevent many pilots with bad habits...

This did not prevent many pilots with bad habits to fly uncoordinated
Forum: Accidents and Close Calls
31st Mar 2024, 09:25
Replies: 62
Views: 23,094
Posted By markkal

Excellent post Punkalover I have been...

Excellent post Punkalover

I have been allowed to try the SR22 for a few flights, and am currently the owner of a 315 HP high performance aircraft and have been the owner of a Sukhoi 29 with 450 HP...
Forum: Italian Forum
26th Mar 2024, 10:44
Replies: 5
Views: 748
Posted By markkal

Per evitare malintesi, come chiarito da "Enzino"...

Per evitare malintesi, come chiarito da "Enzino" unicamente la prima visita deve essere effettuata nel paese che rilascerà la licenza, dopodiche potrai recarti presso qualsaisi AME europeo per i...
Forum: Italian Forum
24th Mar 2024, 16:47
Replies: 5
Views: 748
Posted By markkal

Per i rinnovi effettivamente puoi andare in...

Per i rinnovi effettivamente puoi andare in Svizzera o Slovenia che confinano con l Italia. Per la prima visita devi farla nel paese dove fai l addestramento che alla fîne ti rilascerà la licenza
Forum: Flying Instructors & Examiners
11th Mar 2024, 19:09
Replies: 21
Views: 2,848
Posted By markkal

That is why with a class 2 and FI(A) with...

That is why with a class 2 and FI(A) with commercial theory only, PPL you can teach the first part of the syllabus if your student is doing his modular ATPL where he gets a licence every step of the...
Forum: Accidents and Close Calls
17th Feb 2024, 18:06
Replies: 28
Views: 10,616
Posted By markkal

It happened before with another PC12 at...

It happened before with another PC12 at Couchevel, landed long and fast and hit the snowbank straight ahead at the end of the up sloping runway..........
Forum: Accidents and Close Calls
16th Feb 2024, 08:10
Replies: 26
Views: 12,242
Posted By markkal

Arrival trajectory simulation on this clip ...

Arrival trajectory simulation on this clip

https://www.tdg.ch/reconstitution-en-video-du-vol-easyjet-qui-a-frole-le-crash-597339809458
Forum: Accidents and Close Calls
6th Feb 2024, 11:09
Replies: 26
Views: 12,242
Posted By markkal

Too low over Leman lake on final GVA

On final to rwy 22 GVA, over the lake alarmingly below glideslope

https://simpleflying.com/easyjet-lake-geneva-airbus-a320neo-below-glideslope/
Forum: Accidents and Close Calls
30th Dec 2023, 08:46
Replies: 38
Views: 11,699
Posted By markkal

Indeed 20 years ago, as for today consider that...

Indeed 20 years ago, as for today consider that AVGAS alone is about 3 euros a liter that about 3,30 $ for a quart.....and prices have gone up steadily and skyrocketed after covid.
Forum: Accidents and Close Calls
29th Dec 2023, 14:45
Replies: 38
Views: 11,699
Posted By markkal

I was referring to the lack of common sense and...

I was referring to the lack of common sense and judgement....As for the costs for a round trip such as this one, what he asked couvered at most the expenses....
Forum: Flying Instructors & Examiners
13th Dec 2023, 18:36
Replies: 9
Views: 1,431
Posted By markkal

Brilliant as always :-)

Brilliant as always :-)
Forum: Accidents and Close Calls
11th Dec 2023, 08:22
Replies: 69
Views: 28,148
Posted By markkal

Perhaps a bit out of topic as it would not apply...

Perhaps a bit out of topic as it would not apply to big jets, with low wings and low mounted engines, Way back in the past as you pointed out, tailwheel aircrafts required precised skills among those...
Forum: Accidents and Close Calls
9th Dec 2023, 18:59
Replies: 58
Views: 14,011
Posted By markkal

Addendum: Having read and reread your excellent...

Addendum: Having read and reread your excellent article on "the issues asssociated with flying the P51" as per your link above answers all of my questions, Worth of note that the issues concerned are...
Forum: Accidents and Close Calls
9th Dec 2023, 13:46
Replies: 15
Views: 5,170
Posted By markkal

Ego and pride :-(

Ego and pride :-(
Forum: Accidents and Close Calls
9th Dec 2023, 07:21
Replies: 58
Views: 14,011
Posted By markkal

Thank you for this very informative post...

Thank you for this very informative post conveying your experience and sharp analytic capacity to explain these complex phenomenons.

I would kindly ask you whether it would be an option given...
Forum: Accidents and Close Calls
8th Dec 2023, 13:39
Replies: 58
Views: 14,011
Posted By markkal

This thread is about a jet trainer. a jet trainer...

This thread is about a jet trainer. a jet trainer when put in private hands, needs extensive training it's fast and whoever is flying it has to be well ahead, mentally and tactically connected to the...
Forum: Accidents and Close Calls
6th Dec 2023, 15:43
Replies: 11
Views: 3,260
Posted By markkal

40 years of flying in France and mountain flying...

40 years of flying in France and mountain flying from Chambéry, which taught me alot, plus many alps crossings - most except one- which I really enjoyed.
But 7'000 FT QNH and wishing to cross the...
Forum: Accidents and Close Calls
6th Dec 2023, 08:46
Replies: 58
Views: 14,011
Posted By markkal

What a priviliege and a pleaseure to have such an...

What a priviliege and a pleaseure to have such an authority as Mr Henriques posting in this forum, I advise all of you to get acquainted with him via google and read his many artcicles and posts.
He...
Forum: Accidents and Close Calls
29th Nov 2023, 16:25
Replies: 38
Views: 11,699
Posted By markkal

No way to cross the alps under the prevailing...

No way to cross the alps under the prevailing conditions of strong wind overcast clouds closing the valleys and freezing temperatures, It was a no go for any GA piston aircraft even in IFR. How did...
Forum: Accidents and Close Calls
27th Nov 2023, 13:33
Replies: 38
Views: 11,699
Posted By markkal

I have been trained for the mountain rating in...

I have been trained for the mountain rating in France at aeroclub Chambéry 15 years ago, and have been crossing the alps many times since. Nothwistanding I got caught one day......

Once the sky...
Forum: Italian Forum
20th Nov 2023, 13:50
Replies: 7
Views: 1,250
Posted By markkal

Are you alllowed to take the theoretical ppl test...

Are you alllowed to take the theoretical ppl test outside the country where you did your training for the licence ? Make sure that is possible. In any case you will need to get from your school...
Forum: Accidents and Close Calls
15th Nov 2023, 10:09
Replies: 3
Views: 2,777
Posted By markkal

Without wanting to speculate about possible...

Without wanting to speculate about possible causes which will be determined in the inquiry, the scenario of a bank to the right followed by a 270 degrees turn, strongly suggests an attempt to head...
Forum: Italian Forum
13th Nov 2023, 19:15
Replies: 5
Views: 1,256
Posted By markkal

ITA London City mishap close call

https://www.youtube.com/watch?v=NbUbs8FSze8
Forum: Accidents and Close Calls
13th Nov 2023, 15:37
Replies: 58
Views: 14,011
Posted By markkal

Pilots have very likely missed or failed to...

Pilots have very likely missed or failed to compute the "enegy gates" to execute the maneuver. I dont know what they intended to do, if it was a barrel roll ( probably not as they interrupted it...
Forum: Accidents and Close Calls
17th Sep 2023, 18:06
Replies: 7
Views: 3,554
Posted By markkal

I was puzzled also by the missing part of the...

I was puzzled also by the missing part of the wing, I can't see it anywhere near. Yes the SU29 wing is in one piece, and it has a massive carbon fiber longeron, not easy to cut or even to shear on...
Forum: Accidents and Close Calls
15th Sep 2023, 19:48
Replies: 35
Views: 9,315
Posted By markkal

Great book, It deserves to be read !!!!

Great book, It deserves to be read !!!!
Forum: Accidents and Close Calls
15th Sep 2023, 07:47
Replies: 35
Views: 9,315
Posted By markkal

Definitely dynamic stall, a reflex to pull hard...

Definitely dynamic stall, a reflex to pull hard on the stick to get away from approaching ground.
Forum: Accidents and Close Calls
14th Sep 2023, 09:58
Replies: 35
Views: 9,315
Posted By markkal

Here we have a clip showing same aircraft and...

Here we have a clip showing same aircraft and same pilot doing the same maneuver before properly executed throughout, at the same height with very little bank nose up at the outset practically on...
Forum: Accidents and Close Calls
14th Sep 2023, 08:00
Replies: 100
Views: 27,123
Posted By markkal

The G'load neither up or down when the A/C is...

The G'load neither up or down when the A/C is lighter or heavier, It's the stall speed that is affected. A heavier aircraft will stall at a higher velocity than a lighter one for the same amount of...
Showing results 1 to 35 of 353
 
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