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Pipistrel ALPHA Trainer LSA User Manual

Pipistrel ALPHA Trainer LSA
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PILOT OPERATING HANDBOOK
ALPHA Trainer LSA
Document No.: POH-162-00-40-001*
REVISION A00
Date of Issue: December 3
rd
, 2019
*applicable to all ALPHA Trainer aircraft, from serial number 996 AT
912 LSA onwards, that are registered as an S-LSA or E-LSA (experi-
mental) airplane and have a MTOM of 550 kg.
Aircraft Serial Number: 1001 AT 912 LSA
Aircraft Registration Number: N221PF
PIPISTREL VERTICAL SOLUTIONS d.o.o.
Vipavska cesta 2
SI-5270 Ajdovščina
Slovenia
Tel: + 386 5 36 63 873
Fax: + 386 5 36 61 263
Email: info@pipistrel.si
All rights reserved. Reproduction or disclosure to third parties of this document or any
part thereof is not permitted, except with the prior and express written permission of
Pipistrel Group’s R&D division, Pipistrel Vertical Solutions d.o.o., which is authorized to
publish technical documentation for Pipistrel Group’s subsidiaries.

Table of Contents

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Pipistrel ALPHA Trainer LSA Specifications

General IconGeneral
TypeLight Sport Aircraft
ManufacturerPipistrel
ModelALPHA Trainer LSA
Seats2
EngineRotax 912 ULS
Fuel Capacity100 l (26.4 US gal)
Max Takeoff Weight600 kg
Engine Power100 hp

Summary

SECTION 1 – GENERAL

1.1 INTRODUCTION

Provides an overview of general information relevant to pilots and owners.

1.2 DESCRIPTION

Details the aircraft's construction, seating, and general configuration.

1.3 CERTIFICATION BASIS

Outlines the ASTM standard specifications for Light Sport Aircraft compliance.

1.4 THREE VIEW DRAWINGS

Presents the aircraft's dimensions and external configuration from multiple views.

1.5 AIRCRAFT OVERVIEW

Summarizes basic dimensions, weights, performance, fuel, and engine specifications.

1.6 SYSTEMS

Describes the powerplant, propeller, fuel system, landing gear, and parachute system.

1.7 SYMBOLS, ABBREVIATIONS AND TERMINOLOGY

Defines general airspeed, meteorological, engine, and weight/balance terms.

1.8 CONVERSION TABLE

Provides a cross-reference table for converting between SI and US customary units.

SECTION 2 – LIMITATIONS

2.1 INTRODUCTION

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

2.2 AIRSPEED LIMITATIONS

Details critical airspeed limitations including VNE, Vs0, Vs, VNO, VA, VFE, and VAE.

2.3 AIRSPEED INDICATOR MARKINGS

Explains the color-coded markings on the airspeed indicator and their meanings.

2.4 ENGINE LIMITATIONS

Specifies operational limits for the Rotax 912 UL engine, including power, RPM, and pressure.

2.5 ENGINE INSTRUMENT MARKINGS

Illustrates instrument markings for tachometer, temperatures, pressure, and voltage.

2.6 WEIGHT AND CENTER OF GRAVITY LIMITS

Defines maximum takeoff/landing weights, empty weight, useful load, and CG limits.

2.7 OCCUPANCY

Specifies the maximum number of occupants and weight limits per seat.

2.8 FUEL

Details total and usable fuel capacity and approved fuel types.

2.9 OIL/COOLANT

Provides recommended oil type, capacity, and coolant specifications.

2.10 FLIGHT LOAD FACTOR LIMITS

Specifies the positive and negative flight load factor limits for the aircraft.

2.11 MANEUVER LIMITS

Outlines approved maneuvers and limitations, prohibiting aerobatic operations.

2.12 ALTITUDE LIMITS

States the maximum operating altitude for the aircraft.

2.13 TEMPERATURE LIMITS

Prohibits flight when aircraft surface temperature risks exceeding 55° C.

2.14 MINIMUM FLIGHT CREW

Specifies the minimum required flight crew for operation.

2.15 KINDS OF OPERATIONS

Lists approved flight operations: VFR-day, VFR-night, and IFR (VMC only).

2.16 OPERATIONAL RESTRICTIONS

Details restrictions like no icing flights, no heavy rainfall, no thunderstorms, and specific engine limits.

2.17 PLACARDS

Lists external, engine compartment, instrument panel, cabin, and parachute placards.

SECTION 3 – EMERGENCY PROCEDURES

3.1 INTRODUCTION

Provides procedures for handling emergencies and critical flight situations.

3.2 AIRSPEEDS FOR EMERGENCY OPERATIONS

Lists recommended airspeeds for various emergency operations.

3.3 GROUND EMERGENCIES

Covers procedures for engine fire during start, shutdown, and ground egress.

3.4 IN-FLIGHT EMERGENCIES

Details procedures for engine failure at takeoff, in flight, and partial power loss.

3.5 STALL RECOVERY

Provides step-by-step instructions for recovering from a stall.

3.6 SPINS

Explains that spins are not approved and outlines classic recovery techniques.

3.7 FIRE IN FLIGHT

Covers procedures for smoke in cockpit and engine fires during flight.

3.8 BPRS DEPLOYMENT

Details when and how to activate the Ballistic Parachute Rescue System.

3.9 LANDING EMERGENCIES

Covers emergency landing without power, ditching, and landings with tire/brake issues.

3.10 GENERATOR FAILURE

Outlines procedures for responding to a generator failure.

3.11 COMMUNICATION SYSTEM FAILURE

Provides steps to take in case of a communication system failure.

3.12 PITOT STATIC MALFUNCTION

Describes actions for blocked static source or pitot tube icing.

3.13 ELECTRIC TRIM FAILURE

Explains how to override and manage electric trim failures.

3.14 BATTERY OVERVOLTAGE / MALFUNCTION

Details actions for battery overvoltage or other system malfunctions.

3.15 EXCEEDING VNE

Provides guidance on actions to take if VNE is exceeded.

3.16 ICE BUILD-UP

Outlines procedures for exiting icing conditions and managing ice accumulation.

3.17 CHECKLISTS

References checklists for emergency procedures.

SECTION 4 – NORMAL PROCEDURES

4.1 INTRODUCTION

Introduces amplified procedures for normal aircraft operation.

4.2 AIRSPEEDS FOR NORMAL OPERATION

Lists recommended airspeeds for takeoff, climb, cruise, and landing phases.

4.3 PREFLIGHT INSPECTION

Details the preflight walk-around inspection checklist for the aircraft.

4.4 STARTING THE ENGINE

Covers pre-start checks and the step-by-step procedure for starting the engine.

4.5 TAKEOFF

Describes normal and short field takeoff procedures, including power checks and flap settings.

4.6 CLIMBING

Outlines normal climb procedures, speeds, and considerations for climb performance.

4.7 CRUISE

Details normal cruise settings, recommended RPM, and fuel burn.

4.8 DESCENT / APPROACH

Provides reference values and procedures for descent and approach phases.

4.9 BEFORE LANDING

Specifies the recommended approach speed before landing.

4.10 LANDING

Covers landing performance, normal landings, short field, and crosswind landings.

4.11 BALKED LANDING

Details the go-around procedure from a landing attempt.

4.12 AFTER LANDING

Covers procedures to follow immediately after landing.

4.13 SHUT DOWN

Provides the step-by-step procedure for shutting down the aircraft engine and systems.

4.14 PARKING

Outlines procedures for parking the aircraft, including chocks and tie-downs.

4.15 SOFT FIELD OPERATIONS

Refers to specific takeoff and landing procedures for soft field conditions.

4.16 CHECKLISTS

References the normal procedures checklists for flight operations.

SECTION 5 – PERFORMANCE DATA

5.1 INTRODUCTION

Explains that performance tables and diagrams are derived from test flights.

5.2 OUTSIDE AIR TEMPERATURE FOR ISA-CONDITION

Provides outside air temperature data relative to the International Standard Atmosphere (ISA).

5.3 WIND COMPONENT

Illustrates how to determine wind components for takeoff and landing.

5.4 AIRSPEED CALIBRATION

Presents a graph showing the relationship between indicated and calibrated airspeed.

5.5 STALL SPEED

Details stall speeds in various flap configurations and typical altitude loss for recovery.

5.6 TAKE-OFF

Provides takeoff performance data affected by elevation, temperature, and wind.

5.7 CLIMB

Presents climb performance data, including effects of temperature and elevation.

5.8 CRUISE

Details cruise performance, recommended settings, and effect of outside air temperature.

5.9 DESCENT

Provides reference values for descent rate and L/D ratio.

5.10 LANDING

Covers landing performance, including runway length and crosswind considerations.

5.11 NOISE CHARACTERISTICS

States the equivalent noise measurement of the airplane.

SECTION 6 – WEIGHT AND BALANCE

6.1 INTRODUCTION

Explains how to calculate takeoff weight and Center of Gravity (CG).

6.2 C.G. SAMPLE CALCULATION

Provides an example calculation for aircraft takeoff weight and CG.

6.3 WEIGHT AND BALANCE CHART

Shows the aircraft's mass-CG envelope for determining flight limits.

SECTION 7 – AIRPLANE DESCRIPTION

7.1 INTRODUCTION

Provides a basic description and operation of the standard aircraft and its systems.

7.2 AIRCRAFT STRUCTURE

Details the fuselage, wings, and empennage construction materials and design.

7.3 FLIGHT CONTROL SYSTEM

Describes the conventional controls for ailerons, elevator, rudder, and pitch trim.

7.4 LANDING GEAR

Explains the conventional fixed tricycle landing gear and brake system.

7.5 AIRPLANE CABIN

Covers cabin doors, ventilation, seats, baggage compartments, and safety equipment.

7.6 POWERPLANT

Details the Rotax 912 UL engine, components, operating controls, and monitoring instruments.

7.7 FUEL SYSTEM

Describes the fuel tank, filtering, pump, shut-off valve, and venting system.

7.8 ELECTRICAL SYSTEM

Explains the electrical system, power generation, distribution, switches, and warning lights.

7.9 LIGHTNING

Covers exterior lighting systems including navigation and landing lights.

7.10 ENVIRONMENTAL SYSTEM

Describes cabin ventilation and heating systems.

7.11 PITOT SYSTEM

Explains the pitot-static system and its function in providing pressure data.

7.12 FLIGHT DECK ARRANGEMENT

Illustrates the typical instrument panel and switch panel layouts.

7.13 FLIGHT INSTRUMENTS

Lists typical avionics configuration including instruments and communication equipment.

7.14 EMERGENCY LOCATOR TRANSMITTER (ELT)

Describes the optional self-contained emergency locator transmitter (ELT).

7.15 BALLISTIC PARACHUTE RESCUE SYSTEM (BPRS)

Details the BPRS system, its activation, and deployment characteristics.

SECTION 8 – HANDLING AND SERVICING

8.1 INTRODUCTION

Advises on contacting dealers or service stations for maintenance and information.

8.2 AIRPLANE INSPECTION PERIODS

Directs users to the maintenance manual for periodical inspection schedules.

8.3 PILOT CONDUCTED MAINTENANCE

Refers to the Aircraft Maintenance Manual for pilot-maintainable tasks.

8.4 CHANGES AND REPAIRS

Directs users to the maintenance manual for information on changes and repairs.

8.5 SERVICING

Covers tire, brake, propeller, oil, and fuel system servicing procedures.

8.6 GROUND HANDLING

Details external power application, taxiing, parking, and tie-down procedures.

8.7 CLEANING

Provides instructions for cleaning exterior and interior surfaces of the aircraft.

SECTION 9 – SUPPLEMENTS

9-S1 TRAINING SUPPLEMENT

Provides supplementary guidance for flying the aircraft safely and efficiently.

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