1:72 MPM Boulton Paul Defiant Mk.1

1:72 MPM Boulton Paul Defiant Mk.1

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Discussion

Eric Mc

122,108 posts

266 months

Friday 1st November 2013
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Only one complete example - at the RAF Museum. I think there is also a project to build a non-flying replica using some original components.

GJB

445 posts

259 months

Saturday 2nd November 2013
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By coincidence the Dornier got a mention on Radio Kent this morning. Aircraft is at Cosford and being sprayed with citric acid to break down the various sea life and debris that's attached itself to the structure. Progress appears to be good. Interesting coment about German engineering that many of the bearings and other parts still move. Also spoke about investigations into the background story of the crash landing on the Goodwin Sands. The reckon ground fire disabled one engine because bullet holes in one propellor indicate that the prop was either static or moving very slowly. Other damage looks like shrapnel from an ack-ack shell. Finally finished off by bullets from a DEFIANT. Nice that they made the effort to try and get the facts straight.

Sun or Daily Fail would probably have said "it was shot down by a Spitfire" lazy muckers.

dr_gn

Original Poster:

16,173 posts

185 months

Saturday 2nd November 2013
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Roy Lime said:
dr_gn said:
Eric Mc said:
Did anybody ever successfully bale out of the turret?
I think they did.
They did indeed. A Defiant of 256 Squadron was hit while attempting to intercept a Junkers 88 over NW England on the night of 7/8 May 1941. Squadron Leader G H Gatheral and gunner F/O D S Wallen successfully abandoned the stricken aircraft, landing close to Widnes. The Defiant crashed near St Helens and the Ju88 was reported as damaged.
YHM re. 111 smile

dr_gn

Original Poster:

16,173 posts

185 months

Sunday 3rd November 2013
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Fuselage halves are together now. Fit was fairly good, some filler required, especially on the underside. Unfortunately this obscured most of the nice panel lining, so I've had to re-scribe it all. The circular feature is the emergency escape/turret maintenance hatch. Strictly speaking it's not really circular, it should be slightly egg-shaped, but this proved too tricky to scribe so I went with a circle. Oh well. Also visible is the recess for the access step in the port wing root. Needs a bit of filling yet. The offset hole is one I drilled for the rear aerial mast. Obviously the aerial couldn't be mounted on top of the fuselage because of the turret, so a ventral aerial system was devised. When on the ground the rear mast retracted into the fuselage, and when airborne it was extended. All these little details were very nicely engineered...at the expense of ever more weight:



In the end I went with the 'rear fairing up' option. With the turret and guns pointing where I intend, I'm pretty sure it's valid from an operating point of view, and if not, the term 'maintenance' covers a whole host of configuration possibilities. Whatever: I like my Defiants with a bit of meat on them, and the retracted fairing option makes the aircraft look a bit thin to my eyes.

The fit of this rear deck part doesn't seem that good, I've begun to fill the join using Milliput. After a preliminary sand and flat I'll spray on a guide coat to see the real story. Pretty sure it's not far off now. Shame, the resin 'rear fairing down' option was a much better fit.





I'm enjoying this build; it's definitely more towards the "model building" rather than "kit assembly" end of the modelling spectrum.

HoHoHo

14,989 posts

251 months

Sunday 3rd November 2013
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Loving this one dr_gn

Keep up the good work thumbup

dr_gn

Original Poster:

16,173 posts

185 months

Sunday 3rd November 2013
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HoHoHo said:
Loving this one dr_gn

Keep up the good work thumbup
Ta! Bit of a slow burner this one I'm afraid.

dr_gn

Original Poster:

16,173 posts

185 months

Sunday 3rd November 2013
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GJB said:
Apparently the Dornier recently recovered from the Goodwin Sands was brought down by a Defiant.
The only remaining Dornier of this type and we have the Defiant to thank for it. Am I right in thinking there's only one Boulton Paul defiant in existence?
There's an original at Hendon (just been restored):

http://www.rafmuseum.org.uk/research/collections/b...

and a full size representation (wood and aluminium) built by volunteers from the Boulton Paul Association for the B-P factory museum (which also contained some remains of one of several Defiants lost in the Peak District):

http://www.bbc.co.uk/news/uk-england-birmingham-22...

The factory museum closed earlier this year, so the replica was moved to Cosford.



dr_gn

Original Poster:

16,173 posts

185 months

Sunday 3rd November 2013
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Flatted the filler now, and given it a guide coat, which revealed a few pores. After a bit more fettling and shaping, and a final guide coat, I've dotted some Mr. Surfacar 1200 (basically a filler primmer that I tend to use purely as a filler) into the flaws. When that's set I'll flat it again and start rescribing the panel lines.




dr_gn

Original Poster:

16,173 posts

185 months

Monday 4th November 2013
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Flatted the first stage of surfacer and made a start on rescribing the missing panel lines:





A few more flaws caused by the rescribing needed more surfacer which will need re-flatting. The long horizontal line along where the filler was, crosses regions of filler, plastic, glue and surfacer, so it's difficult to get a consistent depth of line. It's not far off now though.

I drilled a hole just behind the fairing for the dorsal light which I will make out of a blob of clear sprue. On the second photo you can see the wing root cut-out I filed for the access step. Hopefully tomorrow the fuselage will be ready for fitting the cockpit assembly, wing and tailplanes/elevators. Then canopy and windscreen and...paint.

dr_gn

Original Poster:

16,173 posts

185 months

Tuesday 5th November 2013
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Cockpit, wings and tailplanes assembled. Wohoo. I think tomorow evening I'll...do some more filling.




dr_gn

Original Poster:

16,173 posts

185 months

Wednesday 13th November 2013
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Radiator ducts now fitted and filled with Surfacer. Also a guide coat of Sky to see how my rescribing went. Answer, not too bad, but some of the trickiest compound curves need doing again, that's why there's some white Milliput is smeared around the wing joint:



Also masked and painted the inside bits of the canopy framing that will be seen when the canopy is open (if you undercoat the outside of the canopy interior green it shows as gloss when viewed internally, not matt). All canopy secions are vacform:




HoHoHo

14,989 posts

251 months

Thursday 14th November 2013
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It's coming together and looking good dr_gn yes

dr_gn

Original Poster:

16,173 posts

185 months

Thursday 14th November 2013
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HoHoHo said:
It's coming together and looking good dr_gn yes
Ta - it's slow though.

Very tempting to slap some camo on it and see how it looks, but there is a fair bit of work to do on things like the u/c doors yet. I'd end up doing two or three airbrushing sessions if I painted it now, so I'm going to wait until everything is ready.

dr_gn

Original Poster:

16,173 posts

185 months

Saturday 16th November 2013
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Vacform windscreen and rear canopy fitted. Tricky to fit, but I've got a good technique sorted now:



And here it is ready for masking, along with all the other parts that need painting at the same time:



u/c doors are fitten with some stiffener plates (p/e rivets) and hinges (lead wire). Pitot tube is two diameters of brass tube slid into each other to form a step.

dr_gn

Original Poster:

16,173 posts

185 months

Sunday 17th November 2013
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Masking finished - it's a difficult one because of the turret, and now the windscreen not having any discernable framing. Started with the glazing and then the cockpit opening:





Not sure how long that aerial mast will last:



Got the underside preshaded with NATO black, and painted in Sky. I don't use a panel line wash much at 1:72 becasue I find that using a very dark preshade colour fills the panel lines and remains dark in there even after overcoating several times with the base colour:


Eric Mc

122,108 posts

266 months

Monday 18th November 2013
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Excellent stuff so far.

I too have become a fan of subtle preshading.

perdu

4,884 posts

200 months

Monday 18th November 2013
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Eric Mc said:
Excellent stuff so far.

I too have become a fan of subtle preshading.
I agree with him, (Eric) it is looking more and more like time I began to practice the black art for myself.

Looks as good as ever doc

Eric Mc

122,108 posts

266 months

Monday 18th November 2013
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The key is subtlety. I'm still experimenting and am gradually getting to grips with the technique.

dr_gn

Original Poster:

16,173 posts

185 months

Wednesday 20th November 2013
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Main painting complete now:



And the tricky to mask canopy de-masked (I'm going to add the release handle and cable to the upper frame eventually). It turned out OK, I hope the windscreen and rear fairing turn out as good:


Red Firecracker

5,276 posts

228 months

Thursday 21st November 2013
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Looking good. I do have to admit I'd have liked to see it black though smile