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Hamtech

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Viewing 12 posts - 61 through 72 (of 72 total)
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  • in reply to: Apu #708035
    Hamtech
    Participant

    Originally posted by GZYL
    The APU is effectively the core of a turbofan engine, the bit that powers the fan.

    Slight correction – for the most part western APU’s have a centrifugal compressor (naturally there will be exceptions). Centrifugal for the robustness of the design. Your turbo fans are constructed differently.

    – Hamtech.

    in reply to: Shorts Belfast #1825872
    Hamtech
    Participant

    PS: Forgot to say that’s Brisbane, Queensland, Australia.

    in reply to: Shorts Belfast #1825874
    Hamtech
    Participant

    Not a good shot I know, but I was there to see the IL-18 🙂

    The machine usually lives at the corner of the old international terminal apron which is now a freight apron.

    Will wander over for a look one day, anything I should be looking for?

    – Hamtech.

    in reply to: Soviet P-40's #1826396
    Hamtech
    Participant

    PS: “IL2: Forgotten Battles” is a stand alone product and is the one to get (ie, much better than the original).

    Download the free v1.21 patch to add the P-51D-5, Ki-84-1a and A6M5a.

    I’m quite familiar with the title so feel free to post questions.

    – Hamtech.

    in reply to: Soviet P-40's #1826397
    Hamtech
    Participant

    Re: Soviet P-40’s

    Originally posted by PhantomII
    And on another side note if anyone could provide me with good information about Soviet P-40 operations I’d greatly appreciate it.

    Quite a bit of reading at this excellent site:

    http://airforce.users.ru/lend-lease/english/index.htm

    Specifically a “must read” is the “conversations” series featuring the recollections of N.G.Golodnikov, the second part mentions the P40:

    http://airforce.users.ru/lend-lease/english/articles/golodnikov/index.htm

    Long been a reader of this (airforce.ru) site, this series was a real treat.

    – Hamtech.

    in reply to: IL-18 in Australia #720382
    Hamtech
    Participant

    Yes to Eagle Farm Steve, but not sure exactly what she will be doing. Cargo is big out of Brisbane / Queensland – you can see the Belfast in the background, there is an An-12 on the same flightline.

    I only spoke briefly to the engineers with the aircraft (they do not speak English, I only speak a little Russian) but the aircraft is from Moldavia, crew from Moscow. I was just happy to have the chance to look at her up close 🙂

    – Hamtech.

    in reply to: Russian Commercial Aircraft #723660
    Hamtech
    Participant

    Originally posted by Bmused55
    No doubt the constant copying of western designs plays a small part too.

    The more one learns abut aviation in the former USSR and Russia the more a comment like this becomes less valid.

    Yes there have been some outright copies but certainly outweighed by the innovation of these nations. Could talk for hours about it but its a little hard here!

    – Hamtech.

    in reply to: Russian Commercial Aircraft #723888
    Hamtech
    Participant

    Originally posted by Interflug62M
    …Russian types that I worked on irrespective of make.

    Would love to hear any memories / tips in this regard. Currently building up my library of maintenance of Russian / Ukrainian aircraft but as yet never had the pleasure 🙁

    TIA, Hamtech.

    in reply to: Replicating Engine Bits #2094786
    Hamtech
    Participant

    The Americans fly these aircraft in an “experimental” class. Down here and its probably the same in the UK for now we fly them under an “approval to fly”.

    With that in mind these machines will not be subject to the same regulations as “real” aircraft which are allocated a certificate of airworthiness, but still hopefully kept under a close eye by the CAA / CASA / FAA or duly appointed representatives.

    As you can see with the Reno air races the experimental class is taken to the extreme with total loss cooling systems – the P-51 “Stiletto” with no ventral scoop, build up of Merlins using a mix and match of parts, ie Packard parts mixed with RR parts etc. etc.

    Even ground engineers don’t use their normal licence on “non CofA” aircraft, they are issued a “Maintenance Approval” to certify these machines.

    Jump in if I’ve got it wrong chaps 🙂

    in reply to: Quiz: what happened to this YaK? #400301
    Hamtech
    Participant

    Thanks for the reply!

    I had confused MPD with “maintenance planning document” with “mandatory permit directive” 😮 Thanks for the link anyway, the yakuk people have been wonderful posting all that information.

    For the owner of the machine above – if there is no specific inspection specified a boroscope (internal visual) or an ultrasonic might be the go. The ultrasonic would first measure the thickness of the tank wall then look for discrepancies in that thickness (ie corrosion). Just a suggestion as I was wondering what I would do in the same situation.

    Cheers!

    in reply to: A Little Humour #2121639
    Hamtech
    Participant

    An oldie’ but a goodie’ 🙂

    I believe this probably originated from the Americans / USAF due to the nature and vintage of some of the comments. As its spread across the net somewhere along the line it was changed to Qantas ground engineers!

    Sadly quite a few years ago in my old company this sort of thing (ie a friendly banter between ground and flight crews for non-flight critical defects) was knocked on the head and deemed inappropriate 🙁

    – Hamtech.

    in reply to: Quiz: what happened to this YaK? #400372
    Hamtech
    Participant

    Hello all,

    Thank-you for the post, I have added these images to my collection. I’m currently compiling details regarding the maintenance and certification of Russian aircraft in western countries.

    May I ask is the British CAA preparing a generic MPD for the Yak-52? The last couple of posts suggested this.

    Thanks in advance for any replies.

    – Hamtech.

Viewing 12 posts - 61 through 72 (of 72 total)