-
Posts
2,934 -
Joined
-
Last visited
-
Days Won
26
About IBob
- Birthday 22/04/1948
Information
-
Aircraft
Savannah S
-
Location
Wairarapa
-
Country
New Zealand
Recent Profile Visitors
The recent visitors block is disabled and is not being shown to other users.
IBob's Achievements
Well-known member (3/3)
-
IBob started following altitude setting , 912 throttle response hesitation , Armstrong Whitworth Atalanta 1933 at Mount Isa Airport and 4 others
-
With the 912 standard throttle cable setup, throttling back is pulling the cables, but throttling up is pushing the cables, and relying on the springs on the carb throttle arms to pull the arms and cable at the other end. So it may be worth checking that the cables and linkages etc are all moving freely on both carbs.
-
Bryan, now I think back: the pilot who test flew my Savannah taped over a small hole where the root fairings meets the wing skin LE. The fairings are non-standard, I wanted them to turn in more towards the screen and give me a wider field of vision. So that edge of the fairing (which tucks in behind the wing skin) has a series of cuts in it, resulting in small holes when they were fitted, one on each side out in the airflow enough to make noise. That tape is still there: two round silver dots of it.
-
The wing root fairings on my Savannah are aluminium, with a rubber edging where they meet the screen. At something over 95kts, I get a noise like someone blowing a high pressure raspberry. However, since you have to point at the ground to reach those sort of velocities, it doesn't happen during 'normal' flight. Though I do get the occasional quick blast at cruise in turbulence.
-
Assuming that you sealed where the bottom of the windscreen meets the fuselage......the next most likely place is where the wing root fairings meet the windscreen at the sides and top.
-
It seems to me that aircraft are like cars, in that certain models look good in certain colours or colour schemes. I do think that some homebuilts are let down by poor choice of colours/schemes, which is doubly unfortunate given the amount of time and care that goes into them. One approach to choosing a scheme is to colour in a profile of the aircraft, but I found this not useful at all, actually quite deceptive as the aircraft rarely appears in straight profile. I found it far more helpful to view the numerous shots of real aircraft online.
-
Once upon time I flew (as passenger, Olympic Airways) from Athens to Crete and back monthly to service some gear there. Sometimes they took forever doing their mag checks and warming up before taking to the skies. And shortly after takeoff the hostess would run from the back to the cockpit with 2 little paper cups: rumour had it this was ouzo. The USAF also used them at that time for airevac and routine hospital runs, as different hospitals specialised. So, for instance, maternity was in Frankfurt, and expectant military wives were all gathered up and shipped to Frankfurt when the time came. Sometimes it was possible to get on those runs, space available, but you could also get bumped and end up somewhere other than you thought you were going. On one such from Turkey, we got diverted to Tripoli to pick up an injured sailor. He had been hit by a broken cable, had brain damage and was strapped to his stretcher from where he screamed obscenities and called for his mother all the way to Athens. I was very glad to get off and felt sorry for all the mums-to-be sharing that flight.........
-
I'm pretty sure someone commented here a while back on the latency or delay in some of these data sources. As an example: where 90kts is about 150ft/sec, a 10sec delay will result in a 1500ft error in position reporting. 120kts and a delay of 30sec and the error is 6000ft, or 1 nautical mile.
-
Moving this over here to try and get away from the thread drift. I use a Ping and had similar position issues relative to my tablet, ended up moving the Ping to the brow of the windshield. Also mounted it properly rather than relying on suckering it to the screen. Works fine now.
-
I'm pretty sure Mark Kyle noted somewhere here that he just uses the same stuff that's used on heatsinks etc in electronics. Which is available in a tube or syringe from any electronics shop. It's called heat sink compound. And I've also used it on my solar hot water evac tubes where they plug into the header.
-
-
I had a altimeter fail very gradually: the first indication of that was when I set the QNH correctly preflight , it did not show the correct field elevation. Over a number of days it drifted further and further out. I would guess that one of the two internal bellows or cells sprung a tiny leak, and on inspection it looked as though one of them had not been put through a final plating process.
-
Hats off to the pilots who flew the tests with the Northrop HL_10. I'll stick with something that actually has wings...........
-
The pic certainly looks to be doctored.......while at the same time having been taken from slightly below. Maybe this was one of the tethered hovers mentioned, with the tethers blanked out. Nice hat, BTW.......)