Skip navigation

MAR-145 Maintenance Organization Approval


Application procedure

Time constraint
No time constraint

Application procedure and required documents:
The applicant is required to submit the following documents or information:

  1. Completed application form (Application for the GRANT/RENEWAL/VARIATION of a MAR-145 Maintenance Organisation Approval AW/APP/016) (application form can be downloaded from the AACM homepage);
  2. Maintenance organisation exposition (if applicable);
  3. Compliance report;
  4. Other supplementary information as required by the Civil Aviation Authority.


Methods of Application

Application shall be made in writing.
Address: 18/F, Cheng Feng Commercial Centre, 336-342, Alameda Dr. Carlos D’Assumpção, Macao
Office hour:
Monday to Thursday: 9:00 – 13:00 ; 14:30 – 17:45
Friday: 9:00 – 13:00 ; 14:30 – 17:30


Regardless of the application for issuance, the fees charged by the aeronautical authority is based on the man hour performed in the entire approval process.

Processing time

The variation process will not take more than 70 working days to complete (time guaranteed in performance pledge).
Note: The time guaranteed commences from the next day following the day of submission of all documents or information.


According to the application for the approval of different maintenance items submitted by the maintenance organization, the applicant must pass the approval assessment conducted by the Civil Aviation Authority.

Content provider: Civil Aviation Authority (AACM)

Last modified: 2020-06-04 13:16

Entrepreneurship and business Permits / Licences

Is there anything wrong with this page?

Help us improve GOV.MO

* Mandatory field


All information on this site is based on the official language of the Macao Special Administrative Region. The English version is the translation from the Chinese originals and is provided for reference only. If you find that some of the contents do not have an English version, please refer to the Traditional Chinese or Portuguese versions.