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ZN Line MadnessIntroduction
A designer like
Christophe Paysant-Le Roux's(CPLR), whose list of credentials include: Champion du Mont F3A, IAM winner and also TOC champion, guarantees the performance of any plane(No wonder Alliances are always in demand)! This applies to the CPLR designed Madness too. When I ordered the Madness, I had to wait for a month before receiving it. This is due to the kit being hand-made as well as being high quality products of the ZN Line.

The big box that arrived is without any picture on it, totally unlike Japanese kits. This is fine with me, as I'm only interested in the contents, not a colourful box picture. When I opened the box, I discovered that the plane sits within the box with a very ingenious system to protect the model from shipping and handling damages. This impressed me because always the some manufactuers prefers to give us a pictured box rather than to spent same money and time to protect the plane from shipping damages, unlike ZN Line. The Madness I ordered came covered, and I was(again) impressed with the quality work of ZN Line. The plane's covering is excellent, and ZN Line also included accessories like the fuel tank, wheels, tail wheel, hinges and engine mount. Very Complete

Assembly
I began the construction with the wing. It was delivered finished, so the only work to be done was to fit the hinges, horns and the 2 servos.
All the work required just 20 minutes.

The Tail section came finished like the wing, and they only require fitting of the hinges and the horns. All done in 10 minutes.

For the fuselage, I first fitted the engine. My engine selection was for the new YS 63 FZ(available @ Singapore Hobby Supplies) that would spin a APC 14X5 at 11,200RPM. This strong power plant required me to reinforce the firewall a bit with same balsa. I adjusted the cowl and fitted the canopy.

I followed by fitting the servos. Two separate servos are required for the elevators. And a servo for the rudder, which is to befitted in the fuselage with a push pull system. I fitted this servo in the tail zone to solve a nose heavy problem(the YS is just a bit heavier than a normal 45 two stoke). Then came the more difficult and delicate work of setting up the plane. I fitted the horizontal stabilizer with epoxy (paying attention to misalignment) And then with epoxied the vertical tail in place. Well, I'm left to fit the throttle servo, on-off switch, RX, battery and tank to finish the work . All this required only 2 working sections of 3 hours.

Setup
Personally I opted, for weight saving, to use 2 mini servos from JR to move the ailerons; 2 mini from JR for the horizontal tai , a mini from JR for throttle and a standard servo for rudder .

The following are considered only like starting point. Eeveryone must discover a personal setup with the Madness:

Elevator throw: 35mm to 75 mm; Exponential 25% to 50%
Aileron throw : 25 mm to 80 mm; Exponential 25% to 55 %
Rudder throw : 80 mm to 120 mm; Exponential 40% to 60%
There is no suggestion about the CG so I started with a 33 % from the T.E.. Now I'm on 37 % to improve 3D maneuvers .

Flight
The Madness is the simplest 3D plane to hover that I have never test! This simple consideration make all things clear about the flight performance of CPLR's design . Impressive maneuvers include the Parachute; Harrier; ultra Flat -Spin and Torque rolls. All the maneuvers are simple to perform! And the Madness is a pilot's joy.

Overall
In my opinion, this is a great 3-D model. However, as suggested on the rec.models.rc.air newsgroups, ona scale of 0 to 10, the Madness gets a big 9. To reach the 10, there is the need to include kit instructions, and a yet painted fiberglass cowl. Regarding the instructions, I have asked the ZN Line support, and they have assured to me that they will enclose instructions in the kit, and on the ZN Line site too. My Madness was delivered with a yellow front turtle deck, an in my my opinion, goes against the white gel coated fiber cowl in colour. So I opted, using the same piece of monokote to change the look of the plane(see photo). Happy torquing rolling!!! - Nicola Rossi

Go on to Serge Boardais's Madness Review, for another view on this excellent aircraft.

Interested in providing a review of any model for the visitors of Rcaerosport? We appreciate if you could contribute pictures and a short write-up for a review. Make Rcaerosport a success!!!

(Click the photos for an enlarged version and accompanying caption)

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