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Schempp-Hirth Mini-Nimbus C User Manual

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Table of Contents

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Schempp-Hirth Mini-Nimbus C Specifications

General IconGeneral
Length6.98 m (22 ft 11 in)
Height1.35 m (4 ft 5 in)
Wing Area11.6 m2 (125 sq ft)
Empty Weight235 kg (518 lb)
Max Takeoff Weight385 kg (849 lb)
Aspect Ratio19.4
Glide ratio41:1
TypeGlider
Wingspan15.00 m
Max Speed250 km/h

Summary

1 General

Wing

Describes the construction and features of the sailplane's wing.

Fuselage

Details the construction and design of the sailplane's fuselage.

Horizontal Tail Plane

Explains the construction and design of the horizontal tail plane.

Vertical Tail Plane

Details the construction and design of the vertical tail plane.

2 Operating Limits

2.1 Airspeed limits (IAS)

Specifies the maximum permissible indicated airspeeds under various conditions.

2.2 Airworthiness Category

States the sailplane's airworthiness classification and associated control limits.

2.3 Load Factors

Defines the maximum allowable load factors for different flight conditions.

2.4 Weights

Lists the maximum takeoff weight and non-lifting part weights.

2.5 Loading instructions

Provides guidance on cockpit load and C.G. placement.

2.6 C.G. Range

Defines the acceptable center of gravity ranges for flight and empty weight.

a) C.G. range in flight (gross weight C.G.)

Specifies the acceptable C.G. range for the sailplane in flight at all weights.

b) Empty weight C.G. range

Outlines the acceptable C.G. range for the sailplane when empty.

2.7 Weak links for towing

Specifies the maximum load limits for towing weak links.

2.8 Minimum Equipment

Lists the essential equipment required for the sailplane's operation.

2.9 Acrobatics

Details the approved acrobatic maneuvers and conditions for the sailplane.

2.10 Wing and Tail Setting

Provides specifications for the wing and tail plane settings.

Control surface movements

Illustrates and specifies the range of motion for control surfaces.

3 Emergencies

3.1 Recovery from a Spin

Provides instructions for recovering the sailplane from an unintentional spin.

3.2 Malfunction

Outlines procedures for handling malfunctions during takeoff and flight.

3.3 Emergency Exit

Describes the procedure for jettisoning the canopy for emergency exit.

4 Normal Operating Conditions

4.1 Daily Inspection

Details the steps for performing a daily pre-flight inspection.

4.2 Cockpit Layout

Describes the arrangement and function of cockpit controls and instruments.

4.3 Check before Takeoff

Lists pre-takeoff checks, referencing cockpit placards.

4.4 Takeoff

Explains the procedures for takeoff, including airplane and winch towing.

4.5 Free Flight

Guides on testing air brakes, observing sink rate, and familiarizing with flaps.

4.6 Slow Speed Flight, Stalls

Details procedures for practicing stalls and understanding stall warnings.

4.7 High Speed Flight

Provides guidance on operating the sailplane at high speeds and limiting speeds.

4.8 Flight with Water Ballast

Explains the use of water ballast for performance enhancement.

4.9 Cloud Flying

Offers instructions and safety precautions for flying in clouds.

4.10 Flights below Ice Point

Advises on precautions for flying in freezing temperatures to prevent icing.

4.11 Acrobatics

Outlines procedures and limitations for performing acrobatic maneuvers.

4.12 Approach and Landing

Describes techniques for approaching and landing the sailplane safely.

Cockpit Load

Details payload limitations and requirements for the pilot and parachute.

Check List before take-off

A checklist for essential pre-flight checks in the cockpit.

5 Storage, Transport, Assembly

5.1 Storage, Parking, Ground towing

Provides guidelines for storing, parking, and ground towing the sailplane.

5.2 Assembly

Describes the step-by-step procedure for assembling the sailplane.

5.3 Disassembly

Outlines the procedure for disassembling the sailplane.

6 Maintenance

6.1 Periodic Inspections

Covers routine inspections for various sailplane components.

Rudder Control Cables and Gas Springs

Details inspection procedures for rudder cables and gas springs.

Towing Hook, Instruments, and Suppliers

Covers inspection of towing hook, instruments, and lists key suppliers.

6.2 Annual Inspections

Outlines the comprehensive schedule and procedures for annual inspections.

6.3 Backlash of Controls

Specifies maximum allowable backlash for control surfaces.

6.4 Backlash of Attachments

Defines acceptable backlash for wing attachment points.

6.5 Damages

Guides on inspecting for and identifying various types of damage.

6.6 Tow release hook

Details inspection, maintenance, and mounting procedures for the tow release hook.

6.7 Weights and Hinge Moments

Lists weight and hinge moment specifications for control surfaces.

Mass Balance of Control Surfaces

Explains procedures for adding mass balance to control surfaces.

6.8 Surface Finish Maintenance

Provides instructions for cleaning and maintaining the sailplane's surface finish.

6.9 Ball Bearing Replacement

Describes the procedure for replacing wing attachment ball bearings.

6.10 Safety Belts

Lists approved makes and models of safety belts and their attachment.

6.11 Instruments

Lists instruments used for original certification and general requirements.

7 Determination of Empty Weight C.G.

Gross Weight C.G. Position

Explains how to determine and the importance of the gross weight C.G. position.

Wing Controls

Fuselage Controls

Rudder Control

Performance Graph

Repair Instructions

1. Inner Wing Panel Construction

Details the construction method for the inner wing panel.

2. Outer Wing Panel Construction

Details the construction method for the outer wing panel.

3. Flaps, Ailerons, Air Brakes Construction

Describes the construction of flaps, ailerons, and air brakes.

4. Fuselage Construction

Details the construction method for the sailplane's fuselage.

5. Vertical Tail Plane Construction

Describes the construction of the vertical tail plane.

6. Horizontal Tail Plane Construction

Details the construction of the horizontal tail plane.

Resin System and Lacquer

Specifies the resin system and lacquer used for construction and repair.

General Repair Procedure

Outlines the general approach to inspecting and repairing damage.

I. Wing or Stabilizer Damage

Addresses types of damage to the wing or stabilizer.

a) Simple Surface Damage

Explains repair for simple surface damage to the outer laminate.

b) Destruction of Shell

Details repair procedures for damage affecting the entire shell.

II. Control System Damage

Covers damage specific to the sailplane's control systems.

III. Fuselage Damage

Addresses repair procedures for various types of fuselage damage.

Lacquer Work and Fittings Repair

Guides on finishing repairs with lacquer and addressing fitting damage.

Larger Repairs Guidance

Provides guidance and limitations for undertaking major repairs.