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Skyranger Nynja User Manual

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Nynja Build Manual 1.4d
Nynja Build
manual
Version 1.4d

Table of Contents

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Skyranger Nynja Specifications

General IconGeneral
TypeLight Sport Aircraft
Max Takeoff Weight472.5 kg (1, 042 lb)
Cruise Speed185 km/h (115 mph, 100 kn)
EngineRotax 912
Power80 hp
Stall Speed65 km/h

Summary

Introduction

The BMAA Homebuilt Aircraft System

Details BMAA registration, inspector roles, stage inspections, and required paperwork.

Weight

Discusses the aircraft's empty weight and the impact of optional items on total permitted weight.

Forward Fuselage

Engine Supports

Instructions for installing Rotax 912 engine mounts.

Rear Fuselage

Fuselage bracing cables

Explains the arrangement and fitting of fuselage bracing cables with a part table.

Undercarriage

Main Undercarriage

Details the attachment of brake callipers and drilling for mounting holes.

Nose Gear

Covers fitting the nose leg, washers, and ensuring free swivel movement.

Brakes

Instructions for fitting brake brackets, callipers, and hydraulic system.

Tail Surfaces

Tensioning the Rear Fuselage

Guides tensioning turnbuckles on C cables for vertical alignment.

Control Cables

Identifies rudder and elevator cable pairs and their fittings.

Pulleys

Details assembling the pulley blocks and connecting control cables.

Engine Installation Rotax 912UL/912ULS

Preparation

Covers cleaning, reading instructions, and preparing engine components.

Mounting

Details positioning and mounting the engine onto the Nynja airframe.

Wings

Wing Frame

Instructions for assembling the wing frame structure, including edge tubes and fittings.

Attaching the Wings to the Fuselage

Step-by-step guide for temporarily attaching wings to the fuselage using lift struts.

Aileron Control Cables

Covers fitting ailerons and routing control cables through pulleys.

Windscreen Frame and Throttles

Throttles

Details the assembly and fitting of the throttle controls and cables.

Engine Ancillaries

Oil cooling

Covers fitting the oil tank and mounting the oil cooler to the water radiator.

Water cooling

Instructions for installing water pipes, elbows, and the expansion tank.

Fuel System

Fuel lines and connections

Guidance on connecting fuel lines using supplied clips and fittings.

Engine compartment

Details routing fuel lines and the T-piece in the engine compartment.

Fuel Tanks

Instructions for identifying and fitting the fuel tanks.

Fuel tank connections

Covers connecting the fuel drain, tap, and supply pipes to the tanks.

Instrument panel

Fit the angles and attach the instrument panel

Guides attaching instrument panel angles and the panel itself.

Instruments

Pitot-Static System

Instructions for mounting the Pitot probe and routing the connecting tube.

Electrical System

Low Current and Instrument Wiring

Covers wiring for instruments, master switch, magnetos, and radio.

Battery

Instructions for installing and securing the aircraft battery.

Windscreen and rear windows

Tail surfaces again

Seats and Seatbelts

Seatbelts

Instructions for looping and securing shoulder and lap straps.

Fitting the heater option

Preparing for Flight

Airframe

Covers dihedral and washout checks for wing alignment.

General checks

Lists essential checks for nuts, bolts, electrical, fuel, oil, and water connections.

Controls

Covers mounting control surfaces, checking movement, and flap neutral positions.

Powerplant

Details fuel tank calibration, propeller pitch, engine run-up, and throttle adjustments.

Weight and Balance

Emphasizes the importance of weighing the aircraft with an inspector.

Test Flying

Outlines paperwork requirements and considerations for flight test day.