| Aspect | Designated Mechanic Examiner | Aircraft Maintenance Technician |
|---|
| Certifications | FAA A&P Certificate, additional examiner authorization | FAA A&P Certificate |
| Work Environment | Conducts inspections, certifies aircraft, primarily in testing roles | Performs maintenance, repairs, and inspections on aircraft |
| Employer & Industry Usage | FAA, airlines, maintenance organizations for certification roles | Airlines, repair stations, general aviation |
The main difference is that a Designated Mechanic Examiner is authorized to certify aircraft after inspections, while an Aircraft Maintenance Technician performs maintenance and repairs. The examiner role involves additional certification authority, focusing on testing and certifying aircraft readiness.