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XtremeAIR XA42 User Manual

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Maintenance Manual XA41/XA42
AMM-XA42-0040-001 C.00
Page date: 25.09.2018 I
Aircraft Maintenance Manual
XA41 / XA42
S/N:
_________________
Registration:
_____________________
Document Number:
AMM-XA42-0040-001
Manufacturer:
XtremeAir GmbH
Harzstraße 2
Am Flughafen Cochstedt
39444 Hecklingen
Germany
This Manual includes the material required to be furnished to the maintenance
personal by EASA regulations, additional information provided by the manufacturer,
and in Chapter 4 the EASA approved Airworthiness Limitations.
The present revision C replaces the previous revision B.
The technical information contained in this document has been approved under the authority of EASA
Design Organization Approval no. EASA.21J.360

Table of Contents

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XtremeAIR XA42 Specifications

General IconGeneral
BrandXtremeAIR
ModelXA42
CategoryAircrafts
LanguageEnglish

Summary

Chapter 01 Introduction

01-00-02 Warnings, Cautions and Notes

Definitions for Warnings (risk of injury/death), Cautions (risk of damage), and Notes (additional info).

01-10-00 SAFETY

Precautions to prevent injury and damage during maintenance procedures on XA41/XA42 aircraft.

Chapter 03 General Description of the Aircraft

03-10-04 Powerplant

Details engine manufacturer, type, rated power, and propeller type.

Chapter 04 Airworthiness Limitations

04-10-00 LIFE LIMITED COMPONENTS

Details components that must be replaced within specified periods or according to manufacturer data.

04-10-02 Replacement Time

Lists items requiring replacement during regular maintenance periods, including fuselage connection bolt.

04-10-03 Service Life Limited Components

Specifies the service life for the composite structure as 6000 flight hours.

Chapter 05 Time Limits and Maintenance Checks

05-10-00 TIME LIMITS

All scheduled maintenance checks have specified time limits that must be adhered to.

05-10-02 Overhaul Schedule

Lists overhaul time limits for various aircraft components like engine, magnetos, propeller, etc.

05-10-03 Recommended Replacement Times

Lists replacement times for items like battery, bolts, brake assemblies, ELT batteries, etc.

05-20-00 SCHEDULED MAINTENANCE CHECKS

Outlines mandatory scheduled maintenance checks to be performed after the first 25 hours and at 50, 100, and 1000-hour intervals.

05-20-02 First 25 Hour Inspection

Procedures defined in the 50 Hour inspection must be performed after the first 25 hours of operation.

05-20-03 50 Hour Inspection

Detailed inspection checklist for canopy, rear seat, rudder pedals, rudder cables, torque tube, control stick, and fuel selector switch.

05-20-04 100 Hour Inspection

Includes all 50-hour inspection steps plus additional checks for electrical system, fuel selector switch, and structure.

05-20-05 1000 Hour Inspection

Requires disassembly of the aircraft and a full inspection of all components.

05-50-00 UNSCHEDULED MAINTENANCE CHECKS

Procedures for checks following hard landing, engine/propeller strike, engine fire, lightning strike, bird strike, and hail damage.

Chapter 07 Lifting and Shoring

07-10-00 JACKING

Procedures for lifting the aircraft, including removing cowling and attaching straps to engine mount.

07-20-00 SHORING

Necessary to shore aircraft during installation/removal of main or tail landing gear.

07-20-01 Shoring the front

Procedure for supporting the front of the aircraft, requiring a support area of 100 x 500 mm.

07-20-02 Shoring the tail

Procedure for supporting the tail of the aircraft, requiring a tail support of 500x300x300 mm.

Chapter 08 Leveling and Weighing

08-10-00 LEVELING

Step-by-step procedure to level the aircraft using wheel chocks, tailwheel jack, and water level.

08-20-00 MASS & BALANCE

Refer to the form in Appendix 2 for weighing and calculating the center of gravity.

08-20-01 Weighing

Procedure to measure the aircraft empty mass by weighing at main and tailwheel scales.

08-20-02 Center of Gravity

Explains how to calculate the center of gravity (XS) using moment arms and mass values.

Chapter 09 Towing and Taxiing

09-10-00 TOWING

Instructions for towing the aircraft, emphasizing ignition switch OFF and avoiding spinner damage.

09-20-00 TAXIING

Guidance for taxiing, including slow speeds, brake checks, turning, stopping, and propeller clearance.

Chapter 10 Parking, Mooring, Storage and Return to Service

10-10-00 PARKING AND STORAGE

Procedures for parking the aircraft, including wheel chocks and control stick safety.

10-10-01 Parking

Steps for parking the aircraft, aligning into wind, using wheel chocks, and closing canopy.

10-10-02 Storage

Procedure for aircraft not operated for 30 days or more, including corrosion prevention and battery disconnection.

10-20-00 TIEDOWN

Procedure for tiedown if aircraft must be stored outdoors for a long time, using specific tie-down points.

10-30-00 RETURN TO SERVICE

Recommends a 50-hour inspection and engine service procedure if parked for over 30 days.

Chapter 12 Servicing

12-10-00 REPLENISHING

Procedures for adding fuel, engine oil, and brake fluid; tire inflation info is also included.

12-10-01 Refueling

Instructions for refueling, emphasizing engine OFF, electrical systems de-energized, and no spilled fuel.

12-10-02 Defueling

Procedure for defueling the aircraft, ensuring electrical grounding and using appropriate containers.

12-10-04 Replenishment of Engine Oil

Procedure to examine oil quantity and add oil if necessary, referring to chapter 12-10-08 for quantity/specs.

12-10-05 Engine Oil Change

Procedure for replacing engine oil, including removing cowling, draining oil, and examining oil pressure screen.

12-10-06 Replenishment of Brake Fluid

Method for bleeding and filling aircraft brakes from bottom up, including master cylinder details.

12-20-00 SCHEDULED SERVICING

Procedures for cleaning external and internal surfaces, and engine cleaning.

12-20-03 Engine Cleaning

Procedure for cleaning the engine and compartment to prevent fire and ensure proper operation.

12-30-01 Removal of Snow and Ice

Instructions on removing snow and ice, advising against sharp objects or de-icing fluids.

Chapter 20 Standard Practices - Airframe

20-10-02 Standard Torque Values

Provides standard maximum torque values for DIN/LN bolts and standard installation torque values for AN/MS bolts.

20-10-03 Special Torque Values

Lists special torque values for specific aircraft items like engine mount, spar bolts, and brake caliper bolts.

20-10-05 Check for Delamination

Procedure using coin tapping inspection to examine airframe composite structure for delamination.

20-20-00 ASSEMBLY AND DISASSEMBLY INSTRUCTIONS

Procedures for disassembling the aircraft for transportation or storage, and for assembly.

20-20-02 Assembly Instructions

Step-by-step instructions for assembling the aircraft, including major components and systems.

20-20-03 Disassembly Instructions

Steps for disassembling the aircraft, including removing wings and stabilizers for transportation or storage.

Chapter 24 Electrical Power

24-30-00 DC GENERATOR

Details the BC410-H or BC462-H gear-driven DC generator, its rated outputs, and installation.

24-50-00 ELECTRICAL LOAD DISTRIBUTION

Describes the 12-Volt DC system, power supply from alternator/battery, and switch/breaker locations.

Chapter 25 Equipment and Furnishing

25-60-00 EMERGENCY

Information related to emergency equipment, specifically the Emergency Locator Transmitter (ELT).

25-60-01 Emergency Locator Transmitter

Describes the KANNAD 406 AF-Compact ELT and its remote control RC200.

Chapter 27 Flight Controls

27-00-01 Control Sticks

Procedure for removing and installing control sticks, including checks for play.

27-00-02 Torque Tube

Details the torque tube assembly, removal, and installation, including checks for free movement and play.

27-00-03 Control Rods

Procedure for removing, installing, measuring, and adjusting control rods.

27-10-00 AILERONS

Describes aileron construction, attachment, balancing mass, spades, and travel stops.

27-20-00 RUDDER

Describes rudder operation, attachment, balancing mass, and control system.

Chapter 28 Fuel

28-20-01 Fuel Selector Valve and Fuel Selector Switch

Describes fuel selector valve attachment and control rod connection to the rear cockpit switch.

28-40-02 Fuel Quantity Sensors

Procedure for calibrating fuel quantity sensors for main and wing tanks using MVP-50 system.

Chapter 32 Landing Gear

32-40-02 Brakes

Details Beringer HE2 and Grove brake systems, including inspection and removal/disassembly.

32-60-00 BRAKE SYSTEM

Describes brake actuation via rudder pedals, master brake cylinders, and fluid reservoir.

Chapter 39 Electric/Electronic Panels & Multipurpose Parts

Chapter 51 Standard Practices and Structures - General

51-60-00 CONTROL SURFACE BALANCING

Procedures for weighing and calculating control surface moments.

51-60-01 Weighing and Calculation of the Control Surface Moments

Steps to weigh control surfaces and calculate moments, including mass and arm data.

51-70-10 Repairs of Reinforced Glass and Carbon Fiber Parts

Standard practices for repairing composite structures, emphasizing approved materials and designs.

51-70-11 Damage inspection

Procedure for damage inspection after incidents, including visual checks and tap tests.

51-70-13 Repair guidelines

Guidelines for composite repairs, including resin/hardener mixture ratios and application.

Chapter 57 Wing

57-10-00 WING

Procedure for removing and installing the wing, including disconnecting lines, wires, and rods.

Chapter 71 Power Plant

Chapter 72 Engine

72-10-00 ENGINE

Describes the Textron Lycoming AEIO-580-B1A engine, its features, and attachment.

Chapter 76 Engine Controls

76-10-00 THROTTLE CONTROL

Describes throttle operation via lever and Bowden cable, adjustment, and removal procedures.

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