Find your exam
Aircraft Maintenance
Licensing and certification assessments for aircraft maintenance technicians and avionics professionals.
4Exams
Open an exam to see its format, timing, fees, eligibility, and review status.
Why people take these exams
Qualify for aircraft-maintenance work
What to compare when choosing prep
Compare authority, maintenance category, module or rating, practical requirements, and experience
ExamQuestions & time
Aircraft Electronics Technician (AET)AET · ASTM NCATT
90 questions2 hoursAviation Maintenance Technician General (AMG) Knowledge TestAMG · FAA
60 questions (scored); the published count excludes unscored validation questions, which may be added to any Matrix test and do not count for or against the final score2 hoursEASA Part-66 Module 1 — MathematicsPart-66 Module 1 · EASA
Category A: 16 multiple-choice questions; Categories B1, B2, B2L and B3: 32 multiple-choice questions; no essay questions (question count depends on the licence category being examined)Category A: 20 minutes; Categories B1, B2, B2L and B3: 40 minutes (nominal average of 75 seconds per multi-choice question)EASA Part-66 Module 6 — Materials and HardwarePart-66 Module 6 · EASA
Category A: 52 multiple-choice questions; Categories B1 and B3: 80 multiple-choice questions; Categories B2 and B2L: 60 multiple-choice questions; no essay questions (question count depends on the licence category being examined)Category A: 65 minutes; Categories B1 and B3: 100 minutes; Categories B2 and B2L: 75 minutes (nominal average of 75 seconds per multi-choice question)What you'll find
Each exam page pairs checked facts — cost, format, passing score — with real test-taker discussions, videos, and write-ups about that exact exam.