NOC 72404 is the Canadian National Occupational Classification code for Aircraft mechanics and aircraft inspectors. It is classified TEER 2 — College diploma, apprenticeship (2+ yrs) or supervisory, which meets the skill requirement for Express Entry. An officer decides whether you can claim this code by comparing the duties written in your reference letter against the official main duties below — not by your job title.
Classification
Trades, transport & equipment operators
7 › 72 › 724 › 7240
Definition
Aircraft mechanics maintain, repair, overhaul, modify and test aircraft structural, mechanical and hydraulic systems. Aircraft inspectors inspect aircraft and aircraft systems following manufacture, modification, maintenance, repair or overhaul. Aircraft mechanics and aircraft inspectors are employed by aircraft manufacturing, maintenance, repair and overhaul establishments, and by airlines and other aircraft operators. Apprentices are also included in this unit group.
Main duties
Example job titles
Overview
Under the National Occupational Classification (NOC) 2021 system, aircraft mechanics and aircraft inspectors are classified under NOC code 72404. This occupation belongs to TEER Category 2, which qualifies professionals for key Canadian immigration pathways, such as the Federal Skilled Worker Program and the Canadian Experience Class managed via the Express Entry system. These professionals are primarily employed by commercial airlines, aircraft manufacturers, and maintenance, repair, and overhaul (MRO) facilities across Canada.
Key responsibilities under this classification include troubleshooting, repairing, overhauling, and testing aircraft structural, mechanical, and hydraulic systems. Inspectors are responsible for auditing these systems to ensure strict compliance with Ministry of Transport standards and safety regulations. To work in this field, candidates typically require completion of a college program in aircraft maintenance or aviation technology, along with on-the-job training. Obtaining an Aircraft Maintenance Engineer (AME) license from Transport Canada is highly beneficial and often mandatory for signing off on airworthiness releases.
Educational overview summarizing this occupation. Always confirm against the official NOC profile and IRCC before relying on it.
Commonly confused codes
Yes — Aircraft mechanics and aircraft inspectors is TEER 2, and TEER 0–3 occupations meet the skill-level requirement for Express Entry programs such as the Federal Skilled Worker Program and the Canadian Experience Class. Full eligibility also depends on your work experience, language results and other program criteria.
Aircraft mechanics and aircraft inspectors is classified as TEER 2 — College diploma, apprenticeship (2+ yrs) or supervisory. Always confirm the exact employment requirements on the official NOC profile before relying on them.
Applicants most often mix up 72404 with 22313 (Aircraft instrument, electrical and avionics mechanics, technicians and inspectors). If your real day-to-day duties fit one of those codes better, that mismatch is exactly what an officer flags — double-check before you submit.
Yes — Aircraft mechanics and aircraft inspectors is regulated in Québec, so practising there requires recognition from the relevant professional body, and Québec immigration programs take this into account.
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Occupation data: Statistics Canada / ESDC — National Occupational Classification (NOC) 2021.