Applying for a Maintenance Training Organisation Approval

A Maintenance Training Organisation (MTO) approval – also known as the Singapore Airworthiness Requirement Part 147 (SAR-147) approval – is required, if your organisation intends to conduct training and examination leading to:

  1. A professional aircraft maintenance licence specified under the Singapore Airworthiness Requirements (SAR) Part 66 (PDF, 280 KB) or
  2. Qualification of certifying staff under Singapore Airworthiness Requirement Part 145 (SAR-145) (PDF, 1 MB) organisations holding Class C rating

To obtain this approval, your organisation must fulfil the requirements as specified in:

Click below to access the list of approved MTOs:

Approved Maintenance Training Organisations (PDF, 22 KB)

Application Form

Please complete the form to


Application Submission

Submit your application form and payment at our Personnel Licensing Office:

Changi Airport Passenger Terminal 2
South Pier, Level 3 Unit 038-039
Singapore 819643


Click here for directions to our Personnel Licensing Office.