Frequently Asked Questions Advanced Search Advanced Search Close Panel All of these words This exact phrase Any of these words Without these words Search within: CAASWhole of Government Expand All Collapse All Top 5 Most Popular FAQsAviation Safety1. What are the requirements for an Aircraft Maintenance Licence (AML)? To qualify for an AML, you must meet the following requirements: be at least 21 years of age; be able to read, write and communicate in English to an understandable level necessary for the technical work of an aircraft maintenance engineer; and be able to demonstrate a need to hold the licence (i.e. your application must be supported by an approved aircraft maintenance organisation or a Singapore air operator). In addition, you will need to pass the relevant SAR-66 examinations and demonstrate sufficient experience (with a Schedule of Experience (SOE)) applicable to the category of AML you are applying for. Further details can be found in the Singapore Airworthiness Regulations (SAR) Part 66. 2. Where can I find the examination syllabus? For the flight crew ground examination syllabus, please refer to this Advisory Circular. For the SAR-66 AML examination syllabus, please refer to Appendix 1 of the Singapore Airworthiness Requirements Part 66. 3. How do I convert my foreign professional pilot licence to a Singapore one? You will need to submit the application form and supporting documents to CAAS for evaluation. Your application must be supported by your employer (i.e. a Singapore air operator, Flying Training Organisation, Type Rating Training Organisation or flying club). CAAS only converts foreign Commercial Pilot Licence (CPL) and Air Transport Pilot Licence (ATPL).In general, to convert your foreign professional pilot licence, you must meet the following requirements: Be at least 18 years old for CPL (or 21 years old for ATPL) and below 65 years old. Demonstrate a need to hold a Singapore licence by obtaining a formal letter from a Singapore air operator or approved aviation organisation indicating prospective employment in a flying capacity. Hold a valid foreign professional pilot licence, medical certificate and valid Radiotelephony Licence from an ICAO Contracting State. Pass the appropriate theoretical knowledge examinations (e.g. CPL or ATPL level) prescribed by the foreign licensing authority. Meet the experience requirements stipulated in Chapter 11 of the Singapore Air Safety Publication (SASP) Part 2. As part of the conversion process, you will be required to complete the following certain examinations and tests. More detailed information can be found in Chapter 12 of the Singapore Air Safety Publication (SASP) Part 2. 4. How can I apply for an AML? To apply for an AML, you will need to complete the Application for SAR-66 Aircraft Maintenance Licence form and submit it together with the relevant supporting documents listed in the form. 5. What is the passing mark for CAAS examinations? The passing mark for the examinations is 75%. If you are unable to find an answer to your query, please submit your Feedback to let us know how we can help you.