PPRuNe Forums - Search Results

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

 
Search: Posts Made By: zzuf
Showing results 1 to 35 of 181
Search took 0.01 seconds.
15th May 2022, 02:51
Replies: 81
Views: 36,615
Posted By zzuf

Ahh JT, now don't spoil the illusion by posting...

Ahh JT, now don't spoil the illusion by posting pics of my hauling, a one engine inoperative, DC9 off the edge of the runway at Avalon to avoid the grass - during those crosswind, engine failure...
12th May 2022, 11:15
Replies: 81
Views: 36,615
Posted By zzuf

Hi JT along the same lines, years ago flying an...

Hi JT along the same lines, years ago flying an ETPS Viscount out of Boscombe down to Hurn, with a RAF flight engineer in the RHS ( he was there because I knew nothing about the aircraft systems...
12th May 2022, 09:19
Replies: 81
Views: 36,615
Posted By zzuf

Gums, with your background you would sort it out...

Gums, with your background you would sort it out even without outside help. Don't need any FMC stuff in a radar environment. The A320/B737 would just be another type for you. They were designed for...
30th Jan 2022, 04:19
Replies: 264
Views: 27,339
Posted By zzuf

Loyalty to flags mostly escapes me. Recently,...

Loyalty to flags mostly escapes me.
Recently, the most commonly seen flag in Melbourne was that of Serbia. But not a lot of Serbian flags on Oz day.
29th Jan 2022, 10:07
Replies: 264
Views: 27,339
Posted By zzuf

True, faithfully recorded in thousands of years...

True, faithfully recorded in thousands of years of written aboriginal history along with aboriginal aerodynamics texts.
28th Dec 2021, 09:58
Replies: 21
Views: 4,884
Posted By zzuf

I thought that sailing a maxi without an...

I thought that sailing a maxi without an operating engine would be difficult - water ballast pumps, hydraulics for winches, canting keel etc.
Forum: Tech Log
29th Oct 2021, 01:00
Replies: 49
Views: 9,119
Posted By zzuf

I don't think it can be figured out before an...

I don't think it can be figured out before an accurate sideslip angle for the noted symptoms is given.
28th Oct 2021, 07:52
Replies: 47
Views: 11,498
Posted By zzuf

Yes, that accident crossed my mind almost every...

Yes, that accident crossed my mind almost every time I lined up a Vampire, Sabre, Canberra on any Laverton runway - Macchi no problem.
28th Oct 2021, 06:37
Replies: 47
Views: 11,498
Posted By zzuf

Hi SpazSinbad. The vibrations within the...

Hi SpazSinbad. The vibrations within the restricted RPM ranges were not physically detectable by the pilot. The "dual only" aircraft were known as "growlers" - often very loud growling noises. I...
28th Oct 2021, 05:11
Replies: 47
Views: 11,498
Posted By zzuf

The avoid RPM ranges (except for passing through)...

The avoid RPM ranges (except for passing through) were; 7800 to 8650, 8800 to 9200, 10350 to 10650. These ranges were not hard to avoid as there were no operational or performance reason to set a...
29th Sep 2021, 05:52
Replies: 30
Views: 10,403
Posted By zzuf

The pic of Laverton brings back memories. ...

The pic of Laverton brings back memories. Operating ARDU Canberras and Sabres from there was fun.
29th Sep 2021, 05:47
Replies: 30
Views: 10,403
Posted By zzuf

Corporal stripes 1500 feet to run (or behind you).

Corporal stripes 1500 feet to run (or behind you).
Forum: Tech Log
24th May 2021, 11:38
Replies: 37
Views: 7,613
Posted By zzuf

Flight Detent, don't get carried away with engine...

Flight Detent, don't get carried away with engine out - it is not required in this case, just use a bit of rudder to induce sideslip and set a bank angle for zero yaw rate.Take just a minute or two...
Forum: Tech Log
24th May 2021, 09:29
Replies: 37
Views: 7,613
Posted By zzuf

washoutt Don't understand this comment. What...

washoutt

Don't understand this comment. What manoeuvre should the OP look for in the AFM? Steady heading sideslip? Won't be there. But for example, the steady heading sideslip component of a...
24th May 2021, 07:39
Replies: 5
Views: 1,248
Posted By zzuf

Thanks Jonkster, similar idea. The turns were...

Thanks Jonkster, similar idea. The turns were 270 degrees (I think) with descent, or climb and roll out on required heading at the same time as hitting the target altitude.
Pretty well just a...
Forum: Tech Log
24th May 2021, 07:00
Replies: 37
Views: 7,613
Posted By zzuf

Transport category aircraft, it is certificated...

Transport category aircraft, it is certificated for full rudder sideslips at speeds up to Vmo/Mmo. Either pilot rudder force limited or maximum rudder angle that the flight control system will reach....
24th May 2021, 06:21
Replies: 5
Views: 1,248
Posted By zzuf

Pattern B was upper airwork, not an instrument...

Pattern B was upper airwork, not an instrument descent. It was a significant part of upper air training when I was a student at BFTS 1961. Funny, don't recall it when I did the instructor course at...
24th May 2021, 02:58
Replies: 5
Views: 1,248
Posted By zzuf

RAAF Winjeel Instrument Flight Training Pattern B

Wondering if anyone can help with a copy or scan of the "pattern B" sequence which was used during instrument flying training in RAAF Winjeels.
The basic pattern included straight legs and turns as...
13th Apr 2021, 11:28
Replies: 5
Views: 644
Posted By zzuf

kshsim, are you expecting bank angle hold in ALTN...

kshsim, are you expecting bank angle hold in ALTN LAW? If it is rolling, use some rudder trim to induce enough sideslip to counter the residual rolling moment. Not elegant but there is no pilot...
Forum: Tech Log
17th Jan 2021, 01:09
Replies: 114
Views: 21,826
Posted By zzuf

Gums, F102, I think I have your pic!! High over...

Gums, F102, I think I have your pic!! High over Thailand 6Jul1964, probably 100 miles or so north of Korat.
Courtesy RAAF Avon Sabre and A4 radar gunsight. Concede a gun splash??? Ha Ha good old...
Forum: Tech Log
16th Jan 2021, 10:27
Replies: 114
Views: 21,826
Posted By zzuf

Gums I enjoy your posts and as FlightDetent says...

Gums I enjoy your posts and as FlightDetent says this is probably not the place for flight control discussions except for MACS but....
1. A320 has spring feel for artificial feel as in F86 without...
11th Sep 2020, 05:37
Replies: 49
Views: 8,715
Posted By zzuf

Mmmm.... Va is a design speed, it does not vary...

Mmmm....
Va is a design speed, it does not vary with weight. The only time Va has any relationship to stalling in FAR 23 is if Va is chosen to be Va min.
I am aware of many aircraft manuals giving...
4th Jul 2019, 08:42
Replies: 4,656
Views: 4,549,373
Posted By zzuf

Must say have suspicion about Yoko1 after a brief...

Must say have suspicion about Yoko1 after a brief exchange.
Posts 630, 632, and 657.
He was quoting the static stability requirements of FAR25 in some detail, after stating that there are two types...
26th Jun 2019, 07:10
Replies: 4,656
Views: 4,549,373
Posted By zzuf

Great post!

Great post!
26th Jun 2019, 01:11
Replies: 4,656
Views: 4,549,373
Posted By zzuf

No, your answer was perfect, you don't quite...

No, your answer was perfect, you don't quite understand manoeuvre stability and how it may differ from longitudinal static stability.
But, I am at a total loss at how a situation where an aircraft...
25th Jun 2019, 13:10
Replies: 4,656
Views: 4,549,373
Posted By zzuf

How do you know that it is not related to...

How do you know that it is not related to manoeuvre stability?
After all MCAS = Manoeuvre Characteristics Augmentation system.
16th Jun 2019, 04:05
Replies: 4,656
Views: 4,549,373
Posted By zzuf

Megan, many years ago after the loss, overseas,...

Megan, many years ago after the loss, overseas, of a couple of T tailed aircraft in deep stall accidents OZ DCA sent a team overseas to examine the stall requirements then applied to transport...
15th Jun 2019, 06:25
Replies: 4,656
Views: 4,549,373
Posted By zzuf

1. Once again, FAR 25.255 is about pilot applied...

1. Once again, FAR 25.255 is about pilot applied mis-trim, it is a stand alone regulation that has nothing to do with system runaways. Do you have any evidence that FAR 25.255 is not effective for...
14th Jun 2019, 09:13
Replies: 4,656
Views: 4,549,373
Posted By zzuf

FDR you have totally misinterpreted the reason...

FDR you have totally misinterpreted the reason for the requirement contained in FAR25.255.
This standard was developed to address the "jet upset" problems experienced in the early days of jet...
12th Apr 2019, 10:42
Replies: 27
Views: 9,969
Posted By zzuf

Thanks Djpil, almost forgotten Appendix A. The...

Thanks Djpil, almost forgotten Appendix A.
The concern for me is that, in Australia, both CASA and ATSB, after many years, still promote this potentially dangerous misunderstanding.
ATSB...
12th Apr 2019, 05:38
Replies: 27
Views: 9,969
Posted By zzuf

have always thought of Va as the speed where if...

have always thought of Va as the speed where if you applied full control deflection, the surface would stall before it could provide enough force to exceed the max load factor of the aircraft meaning...
10th Apr 2019, 01:33
Replies: 27
Views: 9,969
Posted By zzuf

Once again ATSB investigators have shown their...

Once again ATSB investigators have shown their total misunderstanding of what Va is and what it isn't.
The claims in this report could be totally misleading to less experienced pilots.
Below is a...
9th Apr 2019, 10:14
Replies: 47
Views: 10,619
Posted By zzuf

I recall working with DL while he was a...

I recall working with DL while he was a departmental officer and during his later involvement as project engineer/TP with many of the aircraft I flew.
He made pretty nice violins as well.
But I...
8th Apr 2019, 12:08
Replies: 5,120
Views: 11,130,045
Posted By zzuf

Now why would a manufacturer limit the thumb...

Now why would a manufacturer limit the thumb switch trim range to even less than the autopilot trim authority, particularly when it could no longer be shown to trim throughtout the required envelope?...
5th Apr 2019, 11:51
Replies: 5,120
Views: 11,130,045
Posted By zzuf

My take would be that the aircraft could not...

My take would be that the aircraft could not comply with the 3 second trim operation, no load, required for electric trims for (CS 25.255(a)(1)).
So they declared that the manual trim wheel was the...
Showing results 1 to 35 of 181
 


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service - Do Not Sell My Personal Information

Copyright © 2021 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.