Start with the areas on your report, then practice the full-rating oral questions, follow-ups, and practical work your AKTR cannot predict. General, Airframe, or Powerplant, all in one app.
Built for the current FAA Mechanic ACS, in effect since August 2023. Every flashcard shows the FAA source behind its answer. Updated August 2026.
CertWrench picks up where they stop: start with your AKTR, answer without seeing the key, handle follow-up questions, and work through practical assignments with current FAA source support.
Confirm the codes, then open the matching flashcards.
Use 900 reviewed flashcards and see the current FAA source behind each published answer.
Try the app →Answer without cues, then handle hidden follow-up questions before the Mock Oral debrief.
Try a Mock Oral →Work through 84 practical assignments covering preparation, execution, inspection, and explanation.
See practical prep →Covers every subject in the current ACS. Each ACS-tied flashcard includes its code, reviewed answer, FAA source, and a short explanation. Answers are fixed and reviewed, not generated as you study. Printable cards remain included as an optional bonus with every paid plan.
Choose a rating and try five cards from the app. Say your answer before you flip, then compare it with the reviewed answer and FAA source. Paid plans include the same cards as printable PDFs.
CERTWRENCH A&PFlip for answerCERTWRENCH A&POptional printable PDF included with paid plansThe FAA handbooks explain the material. CertWrench turns it into assignments you can work through before test day, with follow-up questions and a clear debrief tied to current FAA sources.
Every rating includes its matching Playbook modules. Complete includes all 40 Playbook modules.
Try a practical drillReview the assignment, applicable data, work steps, inspection, and explanation.
“I passed it first attempt! I went through every card multiple times in the month before my oral and practical. By the time I sat down with my DME I had already answered every question he asked me at least a dozen times. This app was perfect!”
A&P student tester · Passed first attemptUsed the complete CertWrench flashcard set throughout the month before testing. Complimentary prelaunch access was provided. Individual experience; results vary.
“The website layout is awesome. It’s easy to navigate. The questions and answers are pretty easy to understand. I think the coolest part I’ve found was the AKTR codes.”
A&P student testerUsed the browser app and AKTR Study Plan. Free access was provided in exchange for honest feedback.
One-time purchase. 30-day money-back guarantee.
377 reviewed flashcards
314 reviewed flashcards
209 reviewed flashcards
Practice answering without multiple-choice cues.
Try a questionPractical prepWork through assignments and follow-up questions.
Try a drillFree toolTurn your report into a focused starting point.
Build a planStudy guideSee a complete oral and practical study sequence.
Read the guideChoose Complete if you still need two or all three ratings. Choose an individual rating if it is the only rating you need now.
Yes. Email support@certwrench.com from the address used for purchase. We will credit eligible individual-rating purchases toward the $39 Complete system with a private, single-use checkout code.
No. It is designed for oral and practical preparation. The flashcards teach many of the same technical subjects, but they are not a multiple-choice written-test question bank.
It reads the Knowledge codes from a PDF or photo of your Airman Knowledge Test Report, lets you confirm them, and opens the matching study topics. Your report is processed on your device. The plan is a starting point, not a prediction of the exact oral questions or practical projects you will receive.
Yes. As an optional bonus, every purchase includes a duplex print-at-home PDF containing every flashcard in the rating or Complete system you purchased. No manufactured flashcards are shipped with the digital product.
No. The browser app is the main study experience, with search, filters, oral sessions, AKTR tools, and saved progress. If you prefer paper, paid plans also include optional printable PDFs for offline review.
Published answers were checked against the applicable FAA ACS, handbooks, regulations, and cited source excerpts. Every flashcard shows its source. The answers are fixed rather than generated during a study session.
Email support@certwrench.com within 30 days for a full refund. Include the address used for purchase.