FAA AMT General (AMG) Exam Prep
The FAA Aviation Maintenance Technician General knowledge test (AMG) has 60 questions with three answer choices each, 2 hours and a 70% passing score; 69.59% of 22,585 attempts passed in 2025. This guide covers what it tests, how to study, a week-by-week plan.
The exam at a glance
| Test code | AMG[1] |
|---|---|
| Scored questions | 60[1] |
| Time allowed | 2 hours (120 minutes)[1] |
| Passing score | 70%[1] |
| Answer choices | 3 per question (A, B, C)[2] |
| Test fee | $175 plus tax per attempt (PSI voucher price)[3] |
| To take the test | An authorization document: FAA Form 8610-2, a Part 147 school graduation document, or a military Certificate of Eligibility.[1] |
| If you fail | Wait 30 days, or retest sooner with a signed statement from a certificate holder certifying additional instruction in each failed subject (14 CFR 65.19).[4] |
| Figures booklet | FAA-CT-8080-4G[5] |
| Standard | FAA-S-ACS-1[6] |
| 2025 pass rate | 69.59% of 22,585 attempts (average score 74.02%)[7] |
- [1] FAA Airman Knowledge Testing Matrix (revised Sep 25, 2026)
- [2] FAA airman knowledge test sample questions (Aug 2021)
- [3] PSI: FAA testing programs ($175 per knowledge test voucher)
- [4] 14 CFR 65.19: Retesting after failure
- [5] FAA airman knowledge testing supplements
- [6] FAA Airman Certification Standards
- [7] FAA CY2025 Airman Knowledge Test Volume Report
About the AMG exam
The FAA AMT General Knowledge Test is one of three written exams required for an Aviation Maintenance Technician certificate. It covers foundational subjects common to both airframe and powerplant maintenance, including math, physics, regulations, and materials.
Before you book: 18 months practical experience or graduation from FAA Part 147 school
Topics Covered
Expert Study Tips
This is one of three AMT exams (General, Airframe, Powerplant)
Focus on Part 43 and Part 65 — maintenance regulations are heavily tested
Know standard aircraft hardware: AN bolts, rivets, safety wire
Study aircraft weight and balance calculations thoroughly
Master blueprint reading and standard aircraft drawing symbols
Understand the return-to-service process and documentation requirements
Suggested Study Timeline
Weeks 1-3
Systematic study of all exam topics, take notes and create summaries
Weeks 4-6
Deep dive into complex topics, work through practice problems
Weeks 7-9
Full practice exams, identify and address knowledge gaps
Weeks 10-11
Targeted review of weak areas, practice under timed conditions
Week 12
Final review and exam day
Recommended Resources
- FAA Aviation Maintenance Technician Handbook — General (FAA-H-8083-30A)
- 14 CFR Parts 43 and 65
- AC 43.13-1B — Acceptable Methods, Techniques, and Practices
More practice by subject
FAA AMT General (AMG): FAQ
How many questions are on the FAA AMT General (AMG) exam?
60 questions, 2 hours (120 minutes) and 70% to pass, with three answer choices per question (FAA Airman Knowledge Testing Matrix).
What is the AMG pass rate?
69.59% of 22,585 attempts passed in 2025, with an average score of 74.02% (FAA CY2025 Airman Knowledge Test Volume Report).
What do I need to take the AMG test?
An authorization document: FAA Form 8610-2, a Part 147 school graduation document, or a military Certificate of Eligibility.
What happens if I fail the AMG test?
Wait 30 days, or retest sooner with a signed statement from a certificate holder certifying additional instruction in each failed subject (14 CFR 65.19).
How much does the FAA AMT General (AMG) exam cost?
PSI sells FAA knowledge test vouchers at $175 plus tax per attempt; the FAA quotes about $175 for the Part 107 test. Study materials and training are extra.
Ready to start studying?
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Written and reviewed by Renzo Madueño
Former Airbus A320 First Officer (Avianca), FAA commercial pilot · Founder, Rotate Pilot
Exam formats, fees and pass rates on this page come from the authority's published sources where a source is linked; the study advice comes from preparing for these tests and flying the line. Rules and formats change, so if something here is out of date, tell us and we fix it.
Last reviewed . Rotate Pilot is independent and not affiliated with the FAA, PSI or any aviation authority.