DMEReady Blog Sign in Start your free drill

A&P Oral and Practical Study Guide: A 4-Week O&P Plan

October 18, 2026 · Based on FAA-S-ACS-1

This A&P oral and practical study guide offers a four-week O&P plan for organizing work you still need to do. The calendar is our study advice, not an FAA-required course length or a promise that four weeks is enough for every applicant. Adjust the pace to your current knowledge and practical training needs.

On this page
  1. How does the ACS organize your O&P study plan?
  2. Week 1: Build a map before repeating questions
  3. Week 2: Practice the spoken answer, then check it
  4. Week 3: Connect the reference to practical work
  5. Week 4: Run a rehearsal and finish specific gaps

How does the ACS organize your O&P study plan?

The ACS is organized into General, Airframe, and Powerplant sections. Its sections contain subjects, and the subjects contain knowledge, risk-management, and skill elements, identified by K, R, and S codes. The risk-management entries ask the applicant to identify, assess, and mitigate risks; skill entries specify what the applicant demonstrates.

FAA-S-ACS-1, p. A-2 · FAA-S-ACS-1, p. 2 · FAA-S-ACS-1, p. iv

Make a study sheet with one row per subject and three columns: explain it, discuss the risk, and demonstrate the task. Use the actual ACS wording to decide what belongs in each column. This is a planning aid we suggest, not an alternative set of certification standards.

WeekMain workUseful record
1 — Map the workReview the ACS subjects for the rating sought; identify gaps and gather references.A short subject-by-subject review list.
2 — Speak and checkGive closed-book explanations, then reopen the source to correct omissions.A list of ideas you could not explain clearly.
3 — Rehearse projectsWork through suitable practical exercises with an instructor or qualified supervisor.The reference used, task result, and point to revisit.
4 — Mix and reviewCombine separate oral rounds and supervised practical rehearsals; revisit remaining gaps.A concise final review list and paperwork questions.

Week 1: Build a map before repeating questions

Start with a diagnostic pass through your study sheet. Explain a topic, identify the associated risk, and note which practical work needs instructor time. Put unfamiliar subjects on the calendar before repeating the subjects you already enjoy.

Add the ACS codes on your Airman Knowledge Test Report (AKTR) to your study sheet. The ACS says the deficient knowledge areas those codes show are retested during the oral, which also includes questions the Mechanic Test Generator selects at random. Keep the rest of the ACS in view: applicants are not permitted to know the selections before testing begins, so the ACS says they should be well prepared in all knowledge, risk-management, and skill elements.

FAA-S-ACS-1, p. A-1

Week 2: Practice the spoken answer, then check it

If you are deciding how to study for the A&P exam, make each session produce a spoken attempt and one correction. Our mock O&P guide lays out the answer, check, and repeat rounds and a separate supervised practical round.

Close the books for the oral round because the real oral prohibits reference material. Open them afterward for the study correction. That separates the exam rule from the learning method.

FAA-S-ACS-1, p. A-1

Week 3: Connect the reference to practical work

The practical combines observed project performance with questions associated with the project. The ACS allows reference material for the practical questions and calls for the evaluator to observe every practical project. The ACS also says all applicants demonstrate the ability to locate and apply the required reference materials.

FAA-S-ACS-1, p. A-1

When planning how to study for airframe and powerplant oral and practical tests, reserve supervised workshop time as well as speaking time, and review each training project with your instructor or supervisor. A conversation at home does not replace hands-on project rehearsal.

Week 4: Run a rehearsal and finish specific gaps

Use a mock O&P routine with separate speaking and practical rounds. Review the mistakes afterward, then spend the remaining sessions on a small number of specific weaknesses. If important gaps remain, discuss your schedule with your instructor or supervisor rather than treating the fourth week as an automatic finish line.

Check your arrangements and paperwork questions with the examiner before traveling. Our DME scheduling guide gives a short list of points to settle. Keep your final review notes brief enough to use without starting a new stack of material.

Frequently asked questions

Is four weeks an FAA-required O&P preparation period?

No. Four weeks is the schedule this guide suggests; use more or less time according to the work you need to review.

Should I study only the missed codes on my written report?

No. The topics behind your missed ACS codes are retested in the oral, but the oral also includes questions selected at random, and the ACS says applicants should be well prepared in all its knowledge, risk-management, and skill elements.

FAA-S-ACS-1, p. A-1

Why does this plan separate oral practice from practical rehearsal?

Because the oral forbids reference material while the practical permits references for project questions and includes observed project performance. Separate rehearsals let you practice those different demands.

FAA-S-ACS-1, p. A-1

What should I keep after a study session?

Keep one clear correction and one next action. For this suggested plan, a useful note explains what to review or demonstrate next instead of recording only how many questions you attempted.

Rehearse the spoken answer with DMEReady

DMEReady is an AI voice examiner for the A&P oral in your phone or computer browser. You answer out loud, and it asks follow-up questions the way a DME would. After a session, the report shows what you covered, what you missed, what a complete answer includes, and where to read in the FAA handbooks. You can save the report as a PDF study sheet or share a result image that never shows your answers or name. The first drill is free, with no sign-up. DMEReady is an AI examiner, not a human DME. It is independent and is not affiliated with or endorsed by the FAA; it does not predict or guarantee results.

Start your free drill

Oral coming up soon? Try the full thing free for 30 days

We are running a small pilot before launch. If your oral and practical is in the next few weeks, you get every section of the voice mock oral free for 30 days, no card. In return, tell us honestly what helped and what didn’t.

Start the free pilot

Limited spots. The pilot closes on November 30.

Passed a written? Get your oral study plan by email

Paste the ACS codes on your Airman Knowledge Test Report (AKTR). We’ll email you a study plan now, then two short tasks built from your codes: one on day 3, one on day 7. That’s all.

Build your study plan

Related guides

Sources

References show the printed pages. Links open the corresponding PDF pages.

About this guide: drafted with AI from the FAA sources listed on this page and checked claim by claim against them. Not reviewed by an A&P mechanic or DME. How we make our guides

← Preparing for the O&P
Report an error or ask a question

Email hello@dmeready.com.