EWIS Initial Target Group 1, 2 & 3

Learning Objectives:

Upon successful completion of this module, participant is able to:

·         Name the applicable Sub-Chapters and Section to follow during normal and non-normal electrical maintenance procedures;

·         Demonstrate the use of the Cross-Reference Index, Chapter Table of Contents, and Subject Tables of Contents so as to find specific material within each Sub-Chapter and Section;

·         Demonstrate the use of the associated tables for replacement of wire, connective devices and contacts, and associated components, including approved replacements;

·         Demonstrate the use of the Wiring Diagram Manual;

·         Demonstrate the use of other documentation.

Learning objectives are to be achieved through the following topics:

1.      Chapter 20 Structure/Overview  

2.      Chapter 20 Cross-Reference Index

3.      Chapter 20 Important Data and Tables

4.      Wiring Diagram Manual (WDM)

5.      Other Documentation

Learning Objectives:

Upon successful completion of this module, participant is able to:

·         Describe the different types of inspections: General Visual Inspection (GVI), Detailed Inspection (DET), Zonal Inspection and Enhanced Zonal Analysis Procedure (EZAP);

·         Explain the criteria and standards of inspection so that you know which tools are used to ensure inspection procedures and standards are achieved, which leads to all defects being found;

·         Explain the effects of fatigue and complacency during inspection and how to combat these effects (human factors);

·         Describe the specific zonal inspection requirements related to systems affiliation and environmental conditions;

·         Recognize typical wiring system damage, such as hot gas, fluid contamination, external mechanically induced damage, chafing, corrosion, signs of overheating of wire, wire bundles, connective and control device assemblies.

Learning objectives are to be achieved through the following topics:

1.      Special Inspections

2.      Criteria and Standards

3.      Human Factors in Inspection

4.      Zonal Area of Inspection

5.      Wiring System Damage

Learning Objectives:

Upon successful completion of this module, participant is able to:

·         Recognize external contamination and other damage due to external environmental conditions;

·         Describe the aeroplane internal contamination sources so that inspection processes can be effectively carried out and contamination damage easily recognized;

·         Recognize other possible contamination sources;

·         Explain the planning procedures to be followed, on EWIS areas in different parts of the aeroplane;

·         Explain the protection procedures and processes to protect the EWIS during maintenance and repair;

·         Explain the process of cleaning wiring systems during maintenance and repair.

Learning objectives are to be achieved through the following topics:

1.      Aeroplane External Contamination Sources

2.      Aeroplane Internal Contamination Sources

3.      Other contamination sources

4.      Contamination Protection Planning

5.      Protection during Aeroplane Maintenance and Repair

6.      Cleaning processes

7.      Fluid contamination 

8.      Solid contamination

9.      Environmental contamination

Learning Objectives:

Upon successful completion of this module, participant is able to:

·         Demonstrate the procedure used to identify specific wire types using the aeroplane manuals;

·         Name, from approved data, different insulation types and their relative qualities;

·         Explain the inspection criteria for wire and wire bundles;

·         Explain the standard installation practices for wire and wire bundles;

·         Describe typical damage that can be found;

·         Demonstrate the repair procedures for typical damage found;

·         Demonstrate the procedures for fitting differing types of sleeving;

·         Explain the procedures for termination and storage of unused wires;

·         Explain the correct installation practices for electrical bonds and grounds.

Learning objectives are to be achieved through the following topics:

1.      Identification, Type and Construction

2.      Insulation Qualities

3.      Inspection Criteria and Standards of Wire and Wire

4.      Wire Bundle Installation Practices

5.      Typical damage and Areas Found

6.      Maintenance and Repair Procedures

7.      Sleeving

8.      Unused Wires - Termination and Storage

9.      Electrical Bonding and Grounds

Learning Objectives:

Upon successful completion of this module, participant is able to:

·         Describe the general types and positive identification of connective devices;

·         Explain the various safety procedures, cautions and warnings prior to inspection;

·         Explain the relevant visual inspection procedures for each type of connector so that any internal or external damage can be found;

·         Recognize typical external and internal damage to the connector;

·         Demonstrate where to find the relevant repair schemes from chapter 20 for connector repair.

Learning objectives are to be achieved through the following topics:

1.      General Types and Identification

2.      Cautions and Protections

3.      Visual Inspection Procedures

4.      Typical Damage Found

5.      Repair Procedures