Styrene

Styrene

Saturday, October 7, 2017

Caproni Ca.310 Libeccio Civil (Azur, 1/72nd scale)


 (Photo from the Gallica archives, L'Anne Aeronautique 1937-1938)

Many civil machines existed of the otherwise somewhat bellicose Caproni Ca.310 Libeccio in the late 30's. They participated in competitions and long distance raids. Of them the most colorful was I-ENEI, that sported two different decorations. This nicely decorated machine attracted my attention and as I was searching for a suitable kit I found the lovely Azur rendition. I bought the issue that even has a civil Norwegian registration, thus including the parts needed for the making of the civil machines (mainly a fuselage plug for where the dorsal turret was). The price-quality ratio is very fair.
When the kit arrived, I was pleasantly surprised with the contents, which include the said decals plus resin and photo-etched parts. The molds are very nice and with very good detail. More will be told as the build advances.
As research started I was kindly helped by Paolo Miana, aviation writer and historian of superb quality; to him, my deepest gratitude.
My thanks also to Fabrizio D'Isanto, always kind and helpful.

It is important to note that I-ENEI will require the modification of the nose, to represent the "solid" one, sanding and rounding up the small faceted widows, but other registrations, like I-LUAL, I-META, I-MOTO, I-ORSA, I-LUPA, I-ABMI (and the kit's LN-DAK) can keep the faceted note as comes in the kit, no need to modify. BUT many of them had a shield in front of the engine that regulated the passage of air.
The registers mention many more civil Ca.310, but I did not find photos of most of them.

Kit box:
 Plenty of contents:
 What seems to be nice instructions and decals:
 Excellent surface detail:



 Clear transparencies:
 Skis included:

 Other resin accessories:
 Nicely molded:
 Welcome photo-etched parts:
Most parts are separated from the sprues and given a cursory cleanup:
 The quality of the resin parts is superb:

 The snowy bits are not used, so to the spares' bin they go:
 The bellicose bits are cast aside:
 This is the plug for the civil version. As you can see it doesn't have the stringers' relief. Not sure if this is correct, but will find out soon:
 The quality of the surface is evident here:

The fuselage sides interior has nice detail:
 Tempted to cut that door open, but was inside the cabin in the civil raid versions. Only Gina Lollobrigida or Sofia Loren would know:
 You need six of those trumpets, but you only get three with the resins. On the other hand you need one machine gun, and you get three. Were the resins cast in the US?:
Normal plan, small things make bigger to help the modeler:
 Very small parts depicted with small drawings, to help the pharmaceutical industry:
 There is a photo of an interior of a civil machine, most likely intended for Ala Littoria. Not sure if it was ever delivered, but shows the three windows seen on the clear sprues, so good to have them.
The raid version I am intending had none of those:
The cockpit of the civil version was simpler compared to the bellicose version, which is fortunate, since I don't want to spend what remains of my eyesight dealing with it:
I assume that for those raid flights an extra tank was carried, and possibly a navigator.
In any case I added the aft bulkhead:
OK, scratch that. I found the necessary information.  I-ENEI carried four people for the intended London-Cape town flight, but crashed in route, so out with the fuel tank (the flight was in stages) and in with the additional four seats. A coat of grey is given to the interior:
 The other seats being made:
The civil version -as per photo- had two different types of control wheel. Fortunately, the kit has a circular one for some part of the bellicose version that can be trimmed to exactly match the photo (to the left here):
 The interior is completed:

 Fuselage halves are glued together. The fit is excellent:
 Wing and stab halves are inspected, cleared of minor little imperfections, and glued together. Once again, excellent fit:
Tape out and engine cowls assembled:
 Window in place:
 Cover lid in place, a good fit, as everything else:
Beautiful mold, this kit, even in the small details:
 Wing and horizontal stabilizer are glued in place. The wing is a good fit requiring little adjustment, the stabs will need some little filler:
Whilst the transparencies are given the acrylic bath, the messiness starts with the putty and the sanding...:
Since I can't commit to painting for a few weeks, details are next. Here the wind-driven generator:

 The kit has the landing lights engraved, but not provided:
The exhausts are a bit fiddly and took me a time to deal with them properly:
 Notice that the kit provides only 3 small "trumpets", making the mistake of having forgotten that there are two engines (this was corrected on later re-issues). But even if the instructions call for three trumpets per engine, photos I found show only two, one on each side:
 To provide a comfortable fit, I had to thin with a drum the interior of the cowl, more precisely the aft part (the two parts that are glued together, not the front):
 The fit of the rear of the engine mount on the nacelle is very good. Make sure you completely understand how all these parts go together before assembling them. The instructions are not crystal-clear on this matter.
The clear nose surface is sanded smooth, since this version had a metal nose, not a glassed one, and then glued to the fuselage. The nose is sightly smaller than the fuselage, so you may add a former there or sand the fuselage down a bit. The canopy is glued in place. Its fit is near perfect, but needs to be squeezed laterally just a bit. Aftermarket masks have been purchased:
The nose is blended with the fuselage front, masks are applied:
The landing gear is installed in place, since the area where they go (nacelles and bellow tail) is painted in metallic colors too in this civil version. There is no diagram in the kit's box or instructions showing a front view to get the LG legs front position.  They don't drop vertical nor are they perpendicular to the dihedral plane (on factory drawings). The splay out apart just a smidgen from the vertical.
The kit doesn't have or shows provision for the installation of the tailwheel fork. I added a couple pieces to provide support. It puzzles me that some details are so well engineered and others are not.
The tailwheel is a fork with pips for the wheels have, but the tailwheel doesn't have dimples, so I drilled wheel axle for the pips to lock in:
First coat of primer, and taking advantage of the session, black coat on engines and props:
My life is taking too much time away from modeling. Here the Three Stooges as they stand today:
A cylindrical shape -perhaps associated with the prop pitch mechanism- seen in photos to the side of the crankcase is added:
Some photo-etched parts that go on the landing gear (scissors and mudguard with braces) are glued in place. The mudguards are supposed to have compound curvature. Yeah, Azur, sure, you try that on a rigid PE part.
There are also (of course flat) P.E. counterweights for the three tail control surfaces. They were replaced with fine piano wire inserted into drilled locations. The one on the rudder has a small triangular reinforcement as per photos. A blob of white glue will be added to produce the "weight":
It's always good to check photos of the original...where you may find out that the landing gear legs had no scissors, so those were removed:
After some head-scratching it was obvious that the simple approach of airbrushing a color, masking, and applying the other color, won't work. It will have to be a 3-stage endeavor. First the fuselage side trim, karmans and tailwheel area need to be painted and masked:

After masking the areas mentioned before, red is applied. In turn some of it will be masked and more aluminum color sprayed. As explained, this was done in three stages to facilitate masking, which would have been too complicated otherwise:

I accidentally dropped the model (we are remodeling, someone made a big noise) on the floor.
One of the mudguards fell off never to be found again:
 Since those photo-etched mudguards were flat, I took the opportunity to mold more accurate vacuum-formed ones on some spare wheels:

 They are partially shaped while still attached to the backing sheet to facilitate the task:

 They are trimmed to size:
 And glued on. I also discovered while looking at photos that the mudguards in this case did not have the reinforcement little bars:
Further masking and third stage of painting will follow:
The house repairs advanced to the interior. No joke.
I managed -in the middle of the general dismantling and schizophrenic run-arounds- to apply the third coat of paint.
The masks are taken off revealing the complex scheme (look at the pile of individual masks in the last photo).
Since my usual setting is disassembled, this is nigh-time and chaos reigns, the photos are so-so, but give an idea of the nice scheme:




 Major parts to be added to the left:
 Aileron linkages, wheels, wind-driven generator, landing lights in place:
 Two antennas will be added on top after decaling:
 These red Italian machines are something:
Engines on:
 Cowls on:
The decals I purchased from Arctic Decals in Finland have arrived!
And they are spectacular!
They even include the "metal" frames for the door and window:


Decaling begins, and they behave as usual, perfectly!:

I had missed some objects that look like and inverted "T" hanging down from the wing tips, so I am replicating them. Meanwhile the addition of the decals and the "metal" frames from Arctic Decals continues, with excellent fit and quality:




 To be continued.....