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BobKat

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Viewing 15 posts - 601 through 615 (of 912 total)
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  • in reply to: Wreckage Of Lancaster ED908 (60-Z) #997632
    BobKat
    Participant

    Yes, I have just been having a look. Unfortunately there is (inevitably) nothing which gives a close look at the spar end of the strut – or at least I can’t find it if there is one. Looking again at the diagram in AP 2062A, I can see the ridged appearance of our piece in the enlarged view of the retracting strut locking mechanism, so maybe this is what we have (at the knuckle) – or would both pieces be the same?

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #997659
    BobKat
    Participant

    Bobkat, 51A and 51B could be a pin from either the landing gear retract knuckle joint or end of the retract arm at the rear spar attachment point..

    Thanks, Peter. Looking at the diagram in my AP 2062A it looks more like the pin at the end of the retract arm at the spar attachment. Another search for pictures!!

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #997673
    BobKat
    Participant

    Hi there,
    I also have a ‘AHO’ coded pneumatic pipe from a Lancaster but this one is cotton braided rubber. About 1″ in diameter. Peter thinks it’s from the main brake system. Would you have anything to add to that ?
    Cheers

    Hennie, good to hear from you. I have been following your thread with interest as we are obviously following the same path!

    As you will gather, I am not the expert, but others such as Air Ministry might be able to add something. I would suggest he posts any reply on your thread rather than confuse the two threads.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #997885
    BobKat
    Participant

    WW1 grenade launcher

    Sorry for the wild goose chase on the grenade launcher, but an interesting diversion! After a bit more research I have discovered that our piece fitted over the muzzle of a rifle which was fired, the bullet hitting the grenade and launching it a distance of about 175 to 200 yards. This explains the hole down the middle of our piece! We have the launching mechanism, not the grenade which fitted inside the cylinder. So perhaps someone in WW1 was firing grenades from the Foret du Croc? I will leave further research to others, but maybe Laurent will be able to find out a bit more from the local residents.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998031
    BobKat
    Participant

    World War 1 grenade and latest finds

    Laurent has just e-mailed to say that our pronged piece No.44 is a WW1 French Tromblon lance grenade!!! I have now seen a picture on the internet and can confirm that this is exactly what it is – but what was it doing in the forest?? Another era of history unfolds!

    In the meantime another two objects have been found – pictures attached. Laurent describes 51A as an iron spindle – is this another relic from WW1 I wonder? This is going to confuse the research!! The second, 51B, he thinks is a grease nipple.

    So, from the recent finds, this leaves us with the following items unidentified:

    M6A: a roller bearing not identified to a particular part of the engine;
    44: R3 226 AGS 770 H connector, the function of which has not yet been determined;
    44A: the curious circular item with what look like vent slits;
    47: the rectangular frame with bolt attached;
    48: our mystery object numbered 602975 J which has, so far, defeated everyone;
    49: the piece at the bottom of the picture with an elongated semi-circular attachment;
    49A/B: the AGS 711H connector and angled part: could this be a fuel system air vent pipe?
    49C: the item at the bottom of the picture numbered 15V 2068 – might somebody be able to identify this one?

    Hopefully there may be a few more comments yet to come – I would be interested particularly to hear anything about 49C.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998343
    BobKat
    Participant

    Peter, many thanks for the T-fitting picture and for all your time and trouble. We are suddenly making excellent progress.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998346
    BobKat
    Participant

    Peter,

    I have noticed that occasionally when I post a single picture, the enlarge facility disappears. It seems to be fine with multiple pictures. There is adequate resolution on my screen, but the cleaned up version reveals no identification numbers. I think we will just have to rely on the overall shape and the existence of the ‘prongs’ to help.

    It is curious that the T-fitting to the outer wing fuel tanks appears to have a flexible hose type of attachment rather than metal? Would this be expected? Thanks also for the additional pictures and the update on SS3704 – I will look for pictures.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998480
    BobKat
    Participant

    Bobkat the images wont expand in the lastest pics?

    Peter, if you need something with greater resolution, let me know and I will try again.

    Re your last post, a picture of the diagram of the T-fitting for 3SS 2046 would be great. Many thanks for your help.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998554
    BobKat
    Participant

    Item 44

    Laurent has been working very hard and has now cleaned item 44 – thank you Laurent. It has a stippled pattern near its neck and a central hole. The ‘prongs’ are two arcs of a circle.

    I am certainly none the wiser, but maybe it now strikes a chord with somebody?

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998661
    BobKat
    Participant

    Thanks WV-903 – your Michelin man description is very apt. Laurent has been following the thread. He says that No.46 has remnants of rubber hose with a red coating. No.49A has a rigid pipe in grey plastic and rubber with a red coating. It seems that we are therefore looking at flexible tubing – either hydraulic or possibly pneumatic if they are high-pressure joints. This is where we obviously need a bit of help if anyone can assist with the reference numbers. I strongly suspect that they are more likely to be from the engine or wing area than from the cabin, given where they were found.

    Peter, was your ‘549’ meant to be a reference to ’49’? If so, we appear to be talking about hydraulic parts, at least in this particular instance?

    Further research shows that my potential layshaft from the flying controls (picture 45 – post #463) was located on the main wheel unit outboard support beam, behind the engine bulkhead, so I am increasingly confident that this item has been identified correctly.

    The things we have so far positively identified – the mechanic’s step from the landing gear strut, the split cotter and (probably) the layshaft from the flying controls – all seem to confirm these last finds are pieces from the inboard engine area.

    I hope somebody may be able to help with some of the other distinctively shaped items, given that this is the area in which we are likely to be looking.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #998896
    BobKat
    Participant

    Peter, I’m not sure which item you mean by ‘549’ in post #466. I agree that 44 and 46 in your post #467 could well be hydraulic – they seem to have what could be flexible hose attached, but they were found in what would be a strange place for anything from the bomb bay. It would seem more likely that they were either close to the engine or were in the leading edge of the wing if what we are looking at is remnants of the port wing at this spot. I am not sure what hydraulic joints would look like in the engine area – presumably similar to those in the bomb bay? AP 2062A suggests that there could be both simple two-way joints and three-way joints in the main wheel and air intake systems. Maybe Air Ministry can come to our rescue? I will keep thinking!

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #999204
    BobKat
    Participant

    Rather as I thought, Peter! Thanks for the new picture.

    I am still hoping for comments (Air Ministry was a great help on the last occasion) on all the numbered pieces in the hope that this might identify their specific use:

    Item 44: R3 226 AGS 770 H [?]
    Item 46: 3SS 2046
    Item 48: 602975 J (the mystery object)
    Item 49A: AGS 711 H (1” BSP)
    Item 49C: R3 138 11Q 589
    Item 49C: 15V 2068

    I have another item – a nut or sleeve (not pictured) – marked S AGS 711 J (1 1/4″ BSP)

    I know the R3 markings are Avro related – it is the other parts where help would be much appreciated. For instance, an indication of whether pipes of these diameters were more likely to be oil or hydraulic would be helpful.

    Any thoughts on my suggestion that the triangular piece 45 is part of the flying controls?

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #999602
    BobKat
    Participant

    It seems as if we may have some potentially significant finds. With Peter’s help the pieces from the step on the undercarriage have been identified, but whether we have two halves of one step or two separate halves is not readily determinable. But in any event, it is clear we have two pieces from what would appear to be the port undercarriage which Laurent had been seeking near location 12. These are pictured below marked “gauche” and “droit”, but I am not sure how Laurent has decided which one is left and which one is right!

    The new finds are a little distance away from location 12, but in the same general area. On his latest map Laurent has moved location 11 to be closer to location 40 now that he is able to position it more accurately in relation to the new discoveries. It must be a bit difficult to get precise bearings amongst all the trees. Unfortunately his scanner “ne marche plus”, so I am waiting to find out exactly where the latest location 50 is situated.

    I mentioned in post #458 that one of the pieces in picture 45 could be part of the engine controls. I attach a diagram extracted from AP 2062A which looks fairly convincing, assuming the port side fitting is a mirror image of the starboard as shown in the red box. If I am right, this is further evidence that these latest discoveries are from the port wing which detached from the aircraft.

    I am still hoping someone may be able to identify item 48 and the bottom numbered piece in 49C. But for the diamond-shaped flange, item 48 almost looks like the end of the undercarriage strut.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #1000311
    BobKat
    Participant

    Peter, that’s brilliant – many thanks. Now I know where I am looking, I will have a search for other pictures.

    in reply to: Wreckage Of Lancaster ED908 (60-Z) #1000349
    BobKat
    Participant

    Peter, many thanks for that – we seem to have both halves! You don’t by any chance have a picture or diagram of it in situ?

Viewing 15 posts - 601 through 615 (of 912 total)