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slartibartfast

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Posts posted by slartibartfast

  1. Ok...so this oldie is trying to join the 21st century and has purchased an iPhone to compliment her iPad. Ozrunways is loaded on both.I also have a laptop which currently connects to the Internet using a next G wireless dongle.

     

    My question is "How do I use my iPad, which has heaps of data allowance on it, to connect the laptop to the Internet so I can cancel the wireless thingy subscription?"

     

    Thanks

     

    Kaz

    Hi Kaz.

     

    If you have the new iPad and a Telstra sim, the steps are here - https://help.telstra.com/app/answers/detail/a_id/21471

     

    I hate Apple products, but Bas made me buy one for OzRunways.

     

    He thinks it's funny.

     

     

  2. When weather fronts up to you, you better have your smart shoes on and dance well in them, or it could be the last waltz for those in the cockpit.

    Shit Neil. Way to stretch a metaphor.

    I had a very interesting flight to Taree a few weeks ago which strained the comfort zone to the limit. I feel I made good decisions and got there OK, but the ceiling in the VFR lane from Maitland got to 600 feet. Always had options and could see sky between cloud and ground though. It's really important to get the training to make these decisions and handle the plane executing them.

     

    Again on Sunday, I had a most interesting crosswind take-off. You need to stretch yourself or you'll find your ballet shoes won't fit anymore, and your dance partner has taken off with someone who fills their tights better, and the tango you thought you were dancing was just a Canadian two-step.

     

    Where was I?

     

    Oh yeah. Let the instructor make the call. Learn from the experience. It's his butt too.

     

     

    • Like 1
  3. Garry is already talking to the manufacturer about getting O320s for the Cougar.

     

    The Jabiru was really more for a proof of concept 2+2 to be RAA registered.

     

    With RAA trying to put Garry out of business, this could be the mainstay of future development.

     

    It will be a true 4 seater. Wing tanks are definitely available, in fact the front tank will only be a header.

     

    CofG will be given lots of attention. There will be changes for easier access and comfort.

     

    The Cougar will IMHO be the best bang for buck 4 seater available.

     

    Like the Scottish Olympic motto - faster, cheaper, tastier.

     

     

    • Like 1
  4. Unfortunately with the timing so close to Monto we will not be able to do both. A bit of a shame as I have family at Dubbo so I usually don't need much of a reason to head that way. I hope Ausfly goes well, I really like the concept of getting all aspects of aviation together Oshkosh style.

    You're a wuss Mick. I plan to do both from further away.

     

    I don't think I've seen you since Bundaberg.

     

    You need to get out more.

     

     

  5. Both the Sierra 100 and 200 that Garry is selling have flaps.

     

    My Cheetah doesn't, and doesn't need them.

     

    The general recommendation for Morgan aircraft is as I said in the reply to your PM.

     

    In fact, I met a woman the other day who told her husband he could only buy an airplane if it was designed and built by Garry.

     

    He now owns Garry's original Cheetah.

     

    Garry's planes rock (ferris wheels).

     

     

    • Like 1
  6. Garry has announced the latest project, and what he will personally be flying most this season, the Morgan Aeroworks Touring Motor Glider.

     

    The GFA will be doing a pre-closure inspection in a week or so, and it should be finished before long.

     

    Yours could also be registered with SAAA or RAAus.

     

    ScanImage002.jpg.6bf7868e9f114437c57c1fe42419907c.jpg

     

    074.jpg.6d82ddb391bc964fa7f7e026e79e6cdf.jpg

     

    Ignore the dates on the shots, this is how it looked last week.

     

    065.jpg.52c86ebf4d010382748d33c29905435f.jpg

     

    070.jpg.7792c33fc87970936c71aeaf878bc009.jpg

     

    071.jpg.a2eb9809bfcb58d1b8bf6dd30280f847.jpg

     

     

    • Like 2
  7. Hi Garry, would you mind posting photos of the Sierra pleasePete

    Here you go.

     

    The Sierra 100

     

    747430700_011(3).jpg.f36f32e8b2b75e8fc727bb323a8cdb1c.jpg

     

    The Sierra 200

     

    IMGP1525.jpg.a1b3d63a2433b26a0f6bc3b3930241e3.jpg

     

    Note that this will be reregistered as 19 7634.

     

    CASA are complaining that it still has 24 on it, even though it isn't being flown and is sitting 10 feet up on a hoist in the hangar.

     

    The Cougar

     

    041_cr.jpg.87a070d0664da9dfe4c817ac34f3bf5c.jpg

     

    Bargains to be had.

     

    Bulk discounts.

     

    Limited time offer.

     

    Hurry, hurry, hurry.

     

    Etc.

     

    Contact Garry.

     

     

    • Like 3
  8. Hi Eric.

     

    Jabiru are your best resource for the definitive answer, but the new nuts can be fitted to the old bolts.

     

    Come over to hangar 9 on the weekend and you can check Mark's (he should have the new nuts fitted to the old bolts by now) or mine (I fitted new nuts, bolts and studs). Fitting new nuts on old bolts leaves the nuts overhanging, which seems to be bad practice. It does leave more threads in contact than the current arrangement though, and the old nuts are crap. Loctite 620 is used to keep them there. Potentially.

     

    I didn't need to modify anything to fit the new bolts. You have to remove the cylinders anyway. Removing the old studs was interesting though.

     

    Edit: My new studs and bolts are the same diameter, just longer. As SP6 points out, there would be mods for the 7/16th bolts. I wasn't worried about the bolts, the problem seemed to me to revolve around the nuts (like most things wrong with society). I've had 3 of them fail.

     

     

  9. How you gonna do that Slarti? Just interested is all.Pud

    Well Pud, there's a good explanation here - http://www.dieseldoctor.com/messageboard/data/229.html

     

    Hey where the hell are the editing options? I've got "use rich editor" turned on.

     

    Anyway, a good check for 30 ft/lbs is to put the square drive in a vice with the handle horizontal, measure 12 inches out from the center of the drive, mark it on the handle, and hang 30 lbs from there. If it's out and your wrench can be adjusted, adjust it.

     

    Otherwise determine the error factor, and apply it to your wrench setting.

     

    Now you're torquing.

     

    There's a boring video here -

     

     

     

    • Like 2
  10. Just ignoring the crap for a second, I'd like to post something on topic and from personal experience.

     

    2 weeks ago I began a 50 hourly, being 25 hours after putting in K Liner valve guide inserts. Engine time now 350 hours.

     

    During the rebuild, one of the through bolt nuts stripped. I discussed (disgust?) with Jabiru and asked them to send me a new set of nuts and a new bolt.

     

    They sent the original nuts. 1 week later they released the AD demanding the new nuts. Not happy.

     

    When I pulled the cowl off for this service, I noticed there had been leakage at the cylinder base on the 2 front cylinders - 1 either side.

     

    I checked the torque (which was the plan anyway), and one of the through bolts wouldn't torque to me. The bolt pulled through the nut on the far side. The nut on one of the studs stripped the thread too. These all torqued up to spec during the rebuild 25 hours ago, so they let go on their own. I must have been a Jabiru profit margin away from an engine failure.

     

    I rang Jabiru last week to discuss, and they said they would send a new set of 12 point nuts and the longer bolts, and that there would be no charge.

     

    Happy with that, I asked for express postage and paid extra so it would arrive by the weekend. This was Tuesday morning before Anzac day. They didn't turn up. They had sent them on Thursday evening. When they did arrive this week, I found I had been charged for the lot.

     

    When I rang, they couldn't help me because that guy was away. He rang next day and said "sorry if I told you that - I don't remember". I may get the money back for the nuts only.

     

    He also dismissed the Nowra failure saying they hadn't done the AD.

     

    Thanks for all the info in this thread too. Well the helpful bits anyway. The overhaul manual advises the use of Loctite Coppermax (silicone) on the bases, but not the surfaces themselves. Here's what it says:

     

    Apply a small amount of Coppermax sealant to the cylinder base O ring. Wipe excess sealant off the base face of the cylinder before fitting – the joint between cylinder and case as clean as possible with no sealants etc between. Then offer the cylinder / piston assembly up to the engine.

    and later (curiously):

     

    Excess sealant can now be wiped off the cylinder bases and the crankcase join – this is most easily done once the sealants have dried.

    This bit is interesting too:

     

    Technicians reading this must understand the difference between “bolt tension” and “nut torque”. Nut torque is the setting on the torque wrench & defines how much rotational force it takes to move the nut. Bolt tension is the actual tensile load in the bolt – the force holding the parts together. Tuning a guitar is a good illustration of the difference between bolt tension and nut torque – for a given torque on the guitar string adjustor the tone of the string might be too high or too low – in that case the musician can set the string tension directly by turning the adjuster until the string tone is right. For a through-bolt we cannot measure the tension directly and we are forced to make assumptions of the relationship between nut torque and bolt tension – in effect we are trying to set the guitar string tone indirectly by assuming that a given torque on the string adjuster will give a certain string tone. Testing has shown that assembling these parts dry apart from Loctite 620 gives good, repeatable results for bolt tension. Altering these parameters has unpredictable effects and is not recommended.

    Just adding to the story. I'll be fitting new bolts, studs and nuts tomorrow - after recalibrating my torque wrench.

     

     

    • Like 1
  11. So with the C of G in the sierra, how far behind the seat was the 7.5 kg bag when it was placed on the parcel shelf? An aft C of G is always something i worry about..

    The front of the bag was in line with the seat back. Moving it forward probably 2 feet made all the difference.

    It's the Cheetah. A fair bit lighter all round than the Sierra, although Garry broke the nose gear on his Sierra at Bundaberg last year because of aft CofG.

     

    Later this morning I remembered my tool bag. I had not taken it into account.

     

    Putting it in the forward storage would have solved the issue. Guess where it's going to live now.

     

     

    • Like 1
  12. Amazing that people can be so stupid. What's the first thing they teach you about taking off? Into the wind... And, of course, before that they've taught you how to do your daily inspection and pre-flights.The RAA (assuming they were both RAA) should have spotters at Natfly for things like that and should write a letter to these people informing them that they need to have a check flight. bomb.gif.8dfedc171d37efc22ba0dd32e933ffc0.gif

    Amazing that people can know enough about an incident from reading a forum post to call someone else an idiot.

     

    I was that idiot.

     

    Operationally, the decision to use 36 was not unreasonable.

     

    The windsock was hanging completely limp, and there was no traffic in the circuit.

     

    After I called my intention to enter 36 and line-up and roll from taxi Foxtrot, there was a joining 23 downwind call. I restated my intention to roll on 36 and that I would be out of his way in heaps of time, and he said he had no problem with that. From my monitoring of the radio and wind, there seemed to be no need to continue to use 23.

     

    The runway choice was not the problem. The pax is a very experienced pilot and he agreed with the choice.

     

    A mistake in weight and balance was the real issue.

     

    I packed for just me in the plane going there. Then a friend had to leave his Sapphire there because of a fuel leak, so I offered him a lift to Goulburn.

     

    I recalculated the W&B, packed the tent in the forward storage, and put my 7.5Kg flight bag on the parcel shelf behind us.

     

    It normally rides on the pax seat.

     

    The AUW was still way below maximum. My plane only weighs 270Kg empty and is good to 600Kg - 544Kg legally of course. It was only 520Kg.

     

    I got it wrong.

     

    On rolling, we reached about 40 knots and the nosewheel came up. That normally means it's ready to fly, so I let it.

     

    It sank to the mains again. I didn't want to let the nosewheel bang down after it, so held it there. It seemed in the heat of the moment a better option to continue under power, so I did.

     

    As seen, I then had an interesting time trying to keep it flying and straight. I had to force the nose down to get speed up, and it constantly wanted to porpoise. The "knife edge" was simply having to bank to regain the centreline. I believe it was still balanced (or I wouldn't be here anymore). Once I got the speed up we climbed out OK, but still porpoising.

     

    PRoC was achieved before the end of the runway.

     

    Once a safe height was reached, I got the pax to move the flight bag to his knees and the plane completely changed its attitude.

     

    I've never made that mistake before, and I'll never make it again.

     

    I've weighed everything again and I'll be discussing the result with the manufacturer to check my figures.

     

    I've discussed it with the Ops Manager and I'll be filling in an incident report.

     

    The pax offered to pay for the flight. I told him to use it to buy new underwear.

     

    I've put this here not just to address the tendency to dismiss other pilots as idiots on fora without knowing the facts, but as a reminder of the importance of keeping the CofG within limits.

     

    I got away with it - just.

     

    Others have been killed by it.

     

     

    • Like 15
  13. Comedian. Why aren't you here you bastard?

     

    Don told me the answer, but still I ask the question.

     

    Where's your dedication? I took up drinking again just for this weekend and you're not here to drink with.

     

     

    • Like 1
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