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Guide ยท Updated for 2026

What Happens If You Fail the Part 107 Test?

Failing is not the end. Here is the retake process, what it costs, and how to use your score report to pass next time.

The short answer

You need 70% (42 of 60). If you fail, wait 14 days, pay the $175 fee again, and retake. Your score report shows which knowledge areas to fix.

Most people who prepare do pass, but not everyone does on the first attempt. Knowing the retake rules takes the fear out of it.

The passing score

The Part 107 knowledge test has 60 multiple-choice questions and a two-hour limit. You need 70%, which is 42 correct answers.

Retake rules

  • Wait 14 days before taking the test again.
  • Pay the fee again, currently $175 at the testing center.
  • There is no limit on the number of attempts.

Use your score report

After the test you receive a report that lists the knowledge areas where you missed questions, shown as ACS codes. Those codes tell you exactly what to study. Decode them with our ACS Code Explainer and focus your two weeks on those topics.

How to use the 14-day wait

  • Study the specific areas on your score report first.
  • Drill chart reading, since airspace and sectional charts are where many people lose points. Try the chart decoder.
  • Take timed practice tests until you are consistently above 80%.
  • Follow the 14-day study plan.

How long are passing scores valid?

Once you pass, you have 24 calendar months to complete your certificate application through IACRA.

Is the test really hard?

It is manageable with real preparation. Read our honest take in Is the Part 107 test hard?

Frequently asked questions

What is the passing score for Part 107?

70%, which means 42 correct answers out of 60 questions.

How long do I have to wait to retake Part 107?

14 days after a failed attempt.

How much does a Part 107 retake cost?

The full testing fee again, currently $175.

How many times can I retake the Part 107 test?

There is no limit. You can retake it as many times as needed, with a 14-day wait between attempts.

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