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Posts posted by AVOCET
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Lucky its only a few areas on the long runway that have these patches of ground that hold more moisture ,How many acres do you have to mow?Some of Australia's best scenery around your area.Once it gets to about 1 ft ( 300,4?)mm it seems it could undo a small nose wheel plane ,
Thats one thing of many chores that need looking to around here aviation wise .
Mike
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It's undulating country around Burra and most of the harvest hasn't begun yet , I was driving down through that area at the time of the prang and wind was gusty from the morth , 30 ish deg c
Was thinking a lousy day to fly ultralights.
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If the virgin jet wasnt there , there'd be no need for ATSB to got involved ,you'd think.
But If they've got time on their hands then they might start "a cold case file "
So there could be a knock on the door somtime in the future for any one whos filed an incident report .FWIW.
Mike
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That hapened to me once , I thought i would continue the flight but the noise was a pain , landed on a sucluded streach of road in the flinders , closed door, took off,
No media , No big deal .
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Welcome Craig,
What are you flying now?
Cheers Mike
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i asked kieth E the first time around with the avocet . He was very obliging and was going to do some stalls and offer his thoughts and maybe suggestions .Has anybody tried asking an experienced test pilot? I rather doubt one would be too willing to do this; test pilots usually fly solo. And wear their own parachute.I was on my way to have the testing done when i pranged ( told that story)
However i did the first flights based on the fact that it didnt seem right to ask anyone to fly a complete unknown.
Avocets back flying again and I've started the 40 hr test period from the beginning .
Next thing is to ask someone again to perfome a stall or two
Mike
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The SDS has a manual mixture control ,its not an automotive design , web sites realy worth a look .
Mike
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Have you checked the SDS ( simple digital systems ) web site , good read and been going strong about 10 years .Mike
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Have you checked the SDS ( simple digital systems ) web site , good read and been going strong about 10 years .
Mike
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The SDS is superior , the TBI , in my opinion works better than the carb .With both systems fitted which system do you find works best?Does the SDS injection have any clear benefits over the Rotec Tbi?The SDS needs expert instalation to be reliable over time .
The TBI take a bit more instalation planning to have a " good set up ".
If it's attempted by less than capable folk without the right gear can give issues ,
The P/Comp carby , is the easiest and cheepest option and has proven itself in survive .
Once youv flown with the SDS mulit piont and feel the smoothnes, the others sound and feel harsher by comparison. , even less vibration .
The fuel economy with the MPI has seen prelim . fuel consumption figures between the TBI/SDS 23. Lph : 19 lph.
Mike
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Ive fitted and flown the SDS , simple digital systems MPI on a j3300 and use the rotec TBI as the throttle body and a backup fuel system.The aeroinjector (aerocarb) by Sonex, and the similar product by Rotec are not electronic fuel injection. The are throttle body type injectorsSee: http://www.rotectbi.com/and http://www.aeroconversions.com/products/aerocarb/
Mike
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Ide check the nose wheel or spat alignment . , A spat out of alignment with the propellor thrust line can be enough to induce roll , ive flown more than one that required adjustement.
Thats where ide start . After step 1 .
Cheers Mike
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Can they fly ? -
More like 3000 peopleThey are still spruiking: my mum was a careflight volunteer today and they roundup was that they raised $20K for the day now Wagners said they got 30,000 today but that sounds like BS considering the donations raised.compare this phototo this photo I took of 30k crowd in nebraska
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Yea , had it with me too!Is your camera broken?Next time .
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The coolant temp is for the SDS Computer for mixture , doesn't show individual heads ,Clearly, you are not measuring them at the hottest part, but if something goes wrong it should register a rise if it is in metal. NevBetween exhaust temp readouts and cht', s , should be able to notice trends
Mike
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When i had the cht probe under the plugs , the temps had a spread 110/ 140 c i did the same mod on the LCH as jabiru has done to their heads .How can your coolant temp be higher than your head temp? Congratulations on what must have been a lot of effort. Like to see the oil at about 95 for mineral oils. NevSo now , as with the aircooled heads temps eaven out to those lower numbers .
I'm Guessing that the probes now in the cooling air flow on the outside face of the heads
I moved the coolant temp probe from opposite to the exaust side , which used to read a hot spot of ; up to 128 c , in climb , to the opposite head , hence reading the flow in the waterjaket (?), opposite the intake , 102 c in climb ,and at altitude coolant temp is a lot closer to cht 's
I've never seen any signs of it booling .
I guess it will take time to present these numbers in a way that covers all the bases , as a operating manual , ect
But as ive mentioned here , these posts are only my musings ,
Mike
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Finally took the Avocet for a half hour flight in still air around 1000. Agl orbiting at late down wind / base area . ish .
The new tail feels good and seems balanced in feel .
Static prop speed at start of take off roll 2750 .
Thats not bad for a 62 dia x 54 pitch . Climb 80 knts . vert \speed 1000fpm at 2600 rpm .( empty plane , )
Just cruising at 2600 rpm indicating 95 knt's . Coolant temp 102 c heads , around 85/95 c oil temp 95 c .
Still not game to wind it out
The prop windmills on final at idle 1000 rpm at 70 knts , might try 65 knts .
Next step ; pull the cowls off and another rigorous inspection ,
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Have you any idea how long ?Definition of PULP: a magazine or book printed on rough, low-quality paper made of wood pulp or rags, and usually containing sensational and lurid stories, articles, etc.It sounds pretty bad. I would stick to the 95 because it retains its octane rating for much longer.Aprox .
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Its not the original professoer Avious !Take off and landing are obviously okay, plenty of airfields have approaches over roads,I'd really like to know who gives the thumbs up to this Avius rubbish?Gospel .
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This is what " planning " is all about ,
Making sure the final carve up of projected profits / verses geting away with it , and who can keep his mouth shut long enough to pull it off. !
Mike
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What age is a good time to stop flying
in AUS/NZ General Discussion
Posted
I think in my case and have had a bit of time to contemplate the " hangin up the headset syndrome "
Ive decideded when i carnt climb up on the wing , stand on one leg singin " those magnificent men ,"and check the oil, ect , then alas, it'll be time .
Mike