WSQ Maintain Aircraft Electrical Systems (WSQ AMA7) – Air Transport Training College

WSQ Maintain Aircraft Electrical Systems (WSQ AMA7)

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Course Title

WSQ Maintain Aircraft Electrical Systems (WSQ AMA7)

Course Reference


Course Duration

Duration: 4 Days (29 Hours)
Time: 9.00am to 5.00pm
Course Commencement is subject to the minimum number of participants

Course Fee

Local Students: SGD327 after SSG funding
International Students: SGD3,270


This is a competency elective unit, which looks at the process of maintaining aircraft electrical systems.

ATTC is an approved training organisation by SkillsFuture Singapore for WSQ courses.

Industry Need

Those who want a career switch to aviation industry and newly recruited personnel, who wish to seek recognition as trained technicians in the aviation industry.

Course Objective

On completion of this unit, learner will have the knowledge and application skills for this competency unit using appropriate tools, equipment, materials and methods.

Course Synopsis

The competency elements covered in this competency unit are:
1) Check Electrical Installations
2) Maintain Electrical Power Systems
3) Maintain Lighting Systems

Primarily, people who require such competencies are technicians who perform aircraft maintenance (avionics).

In relation to the WSQ Modules, this is the specialisation/elective competency unit that is required for the said qualification.

Course Structure

There are three competency elements for this module unit. They are:

1) Check Electrical Installations:

  • main components and functions of electrical installations
  • procedure of checking electrical installations
  • physical features of serviceable wires, wire-loom installations, and installation
  • safety precautions in checking aircraft electrical installations
  • processing maintenance documentation

2) Maintain Electrical Power Systems:

  • basic theory of alternating current (AC) and direct current (DC) machines
  • basic description of main components and operation of electrical power systems
  • procedure of maintaining electrical power systems
  • procedure of preparing for operational checks of electrical power systems
  • safety precautions in maintaining electrical power systems
  • processing maintenance documentation

3) Maintain Lighting Systems:

  • basic description of main components and operation of lighting systems
  • procedure of maintaining lighting systems
  • procedure of preparing for operational checks of lighting systems
  • safety precautions in maintaining lighting systems
  • processing maintenance documentation

Student – Lecturer Ratio

Theory: Lecturer to Students is 1:28
Practical: Lecturer to Students is 1:16

Learning And Teaching Methods

All classes will be a mix of lectures and practical skills training

Student Assessment

WSQ courses are assessed by practical assessments

Admission Requirement

WSQ Employability Skills WPLN Proficiency Level 4 equivalent to Lower Secondary

Graduation Requirement

Successful completion of this course will lead to the award of WSQ SOA in Maintain Aircraft Electrical Systems

Attendance Requirement

Students must achieve a minimum of 75% attendance for all individual modules

SSG Funding

The general eligibility criteria for company sponsored applicants are listed as follows: –
1. Company are registered or incorporated in Singapore
2. Supported cost components (such as Course fees) are fully sponsored by company
3. Trainees are employees who are either Singapore Citizen or Singapore Permanent Resident only
4. Trainee have achieved attendance requirement

Eventual funding amount can vary according to applicant’s age and qualification level. For details on Training Grant, please refer to the SkillsFuture Singapore website.


The information provided are the most current at the point of publishing and may be subject to changes. ATTC has the right to make changes to course fees, course syllabus, duration and admission requirements without notice.