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Pipistrel Sinus 912 LSA LSA-GLIDER User Manual

Pipistrel Sinus 912 LSA LSA-GLIDER
102 pages
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WARNING!
This document MUST be present inside the cockpit at all times.
Should you sell this aircraft make sure this document is given to the new owner.
© Copyright Pipistrel LSA s.r.l., Via Aquileia 75, 34170 Gorizia, Italy, EU
This publication includes the material required to be furnished to the pilot
by ASTM F2564, F2279 & F2295.
applies to LSA-GLIDER version of Sinus 912 LSA
own at 550 kgs MTOM
equipped with Rotax 912 UL (80 HP) engine
Tail-wheel version owners see
Supplemental sheet at the back of this manual
Pilots Operating Handbook
and Flight Training Supplement
REVISION 3
(24th April, 2015)
Aircraft Registration Number:
Aircraft Serial Number:
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Pipistrel Sinus 912 LSA LSA-GLIDER Specifications

General IconGeneral
ManufacturerPipistrel
Seats2
Engine Power80 hp
Wingspan15 m (49.2 ft)
ModelSinus 912 LSA
Range1, 200 km (746 miles)

Summary

General

Introduction

Provides essential information for the appropriate and safe use of the Sinus 912 LSA aircraft.

Technical brief

Details the aircraft's key proportions, including wing span, length, height, and surface areas.

3-view drawing

Presents a multi-view diagram of the aircraft with key dimensions indicated.

Powerplant, fuel, oil

Outlines engine specifications, operating temperatures, RPM, fuel type, and oil capacity.

Weights

Lists aircraft weights including empty, takeoff, useful load, and baggage allowance.

Centre of gravity range

Specifies the safe center of gravity position ranges in percentage of mean aerodynamic chord.

G-load factors

Defines the maximum positive and negative wing loads the aircraft can withstand.

Limitations

Introduction

Covers operating limitations, instrument markings, and basic placards for safe aircraft operation.

Airspeed limitations

Details critical airspeeds such as stall speeds, VNE, VNO, and maneuvering speeds.

Powerplant limitations

Specifies operating limits for the engine, including temperature, pressure, and fuel/oil recommendations.

Weight limits

Defines the maximum takeoff weight and combined cockpit crew weight limits.

Cockpit crew

Specifies the limitations regarding the number of occupants in the cockpit.

Centre of gravity limits

Details the acceptable range for the aircraft's center of gravity.

Load factors

States the maximum positive and negative G-loads the aircraft structure can handle.

Service ceiling and airspeed reductions

Explains how service ceiling affects VNE and the need for IAS to TAS correction.

Manoeuvre limits

Defines permitted non-aerobatic maneuvers and prohibits aerobatic maneuvers.

Kinds of operations

Specifies approved operations (DAY-NIGHT-VFR) and prohibits flight in known icing.

Minimum equipment list

Lists essential equipment required for DAY-VFR and NIGHT-VFR operations.

Other restrictions

Prohibits flight in adverse weather, IFR conditions, and specific operational restrictions.

Placards

Illustrates various placards found in the cockpit related to aircraft operation and safety.

Emergency procedures

Introduction

Provides information for coping with emergencies, emphasizing preflight checks and judgment.

Stall recovery

Outlines the procedure to recover from a stall by reducing angle of attack and adding power.

Spin recovery

Details steps for recovering from a spin, including throttle, rudder, and stick inputs.

Engine failure

Covers procedures for engine failure during takeoff or in flight, including restart attempts.

Emergency landing / Landing out

Provides steps for executing an emergency landing or landing off an airport safely.

Engine fire

Describes procedures for handling engine fires on the ground and in flight.

Smoke in cockpit

Addresses smoke in the cockpit, usually due to electrical issues, and landing procedures.

Carburetor icing

Explains signs of carburetor icing and procedures for dealing with it.

Electrical system failure

Covers procedures for handling failures in the electrical system or battery.

Flutter

Defines flutter and outlines actions to take if control surfaces start vibrating.

Exceeding VNE

Provides guidance on actions to take if the VNE airspeed is exceeded.

Ditching

Outlines the emergency procedure for landing the aircraft in water.

Icing/Pneumatic failure

Covers procedures for exiting icing conditions and handling pneumatic instrument failures.

Normal procedures

Daily inspection

Describes the daily check-up procedure, which matches the preflight inspection.

Preflight inspection

Details the mandatory preflight inspection steps for every flight.

Normal procedures and recommended speeds

Covers cabin entry, safety harness, pedal adjustment, and engine start-up.

Performance

Introduction

Provides information on airspeed calibration, stall speeds, and general performance data.

Airspeed indicator calibration

Explains that IAS to CAS correction values are insignificant for this aircraft.

Stall speeds

Lists stall speeds at MTOM with various flap configurations.

Take-off performance

Details takeoff ground roll and runway length under specific conditions.

Climb performance

Provides data on best climb speed, best climb rate at MTOM, and climb rate at 100 kts.

Cruise

Recommends cruise power, airspeed, and fuel burn at MTOM.

Descent

Describes typical sink rates with flaps and airbrakes, and procedures for unpowered flight.

Landing performance

Details final approach speed, landing roll, and runway requirements.

Crosswind takeoffs/landings

Specifies maximum allowed crosswind speed and runway length increase.

Weight and balance

Introduction

Explains procedures for establishing basic empty weight and moment of the aircraft.

Weighing procedure

Details the steps for weighing the aircraft and calculating its center of gravity.

Equipment list

Provides space to record installed equipment and its impact on weight and balance.

Determination of CG

Shows how to determine the center of gravity (CG) based on weight and lever arms.

Sample CG calculation

Illustrates the calculation of CG for tailwheel and nosewheel editions.

Description of Aircraft & Systems

Introduction

Describes the aircraft's construction, composite materials, and general features.

Cockpit controls

Identifies individual and joint control levers in the cockpit.

Instrument panel

Shows different instrument panel configurations and notes on instruments.

Undercarriage

Details the tricycle undercarriage, wheel dimensions, tire pressure, and brakes.

Seats and safety harnesses

Describes the seats, their adjustability, and the standard H type safety harness.

Pitot-Static system

Explains the attachment and routing of the pitot tube and lines.

Air brakes

Details the function and operation of air brakes for approach and descent.

Power plant

Provides a description of the Rotax 912 UL 80 HP engine and its schematic.

Fuel system

Describes the fuel system, including tanks, selector valves, capacity, and filters.

Electrical system

Outlines the electrical system, battery, switches, and power consumption.

Engine cooling system

Explains the Rotax 912 UL engine cooling system, including air and water cooling.

Engine lubrication system

Describes the engine lubrication system, including oil pump, radiator, and oil quantity.

Wheel brake system

Details the wheel brake system, including type, fluid, and parking brake.

Handling and servicing

Special inspections

Outlines inspections required after exceeding VNE or landing in rough conditions.

Draining & refuelling

Provides procedures for draining the fuel system and refueling the aircraft.

Connecting Auxiliary power supplies

Details how to connect auxiliary power for engine starting when the battery is weak.

Tie down

Describes the procedure for tying down the aircraft for parking or storage.

Storage

Provides recommendations for storing the aircraft, including battery disconnection.

Cleaning

Offers guidelines for cleaning the aircraft's exterior and interior surfaces.

Keeping your aircraft in perfect shape

Offers advice on cleaning, polishing, and maintaining the aircraft's appearance.

Appendix

Parachute rescue system: use, Handling and servicing

Explains the operation, handling, and servicing of the parachute rescue system.

How fast is too fast

Discusses the importance of respecting airspeed limits, particularly VNE.

Myth: I can fully deflect the controls below maneuvering speed!

Addresses the misconception about control deflection limits below maneuvering speed.

Training supplement

Provides additional guidance for pilots learning to operate the Sinus 912 LSA.

Conversion tables

Includes tables for converting between km/h, kts, m/s, and feet.

Preflight check-up pictures

Illustrates key components for the preflight inspection.

Supplemental Sheet for Sinus 912 LSA tail-wheel edition

Understanding the Supplemental sheet

Explains the purpose and importance of this supplemental sheet for tail-wheel edition.

Notes and remarks

Defines safety terms and explains markings used in the supplemental sheet.

Normal procedures

Provides specific updates for tail wheel preflight check-up and related procedures.

Sinus 912 LSA checklist

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