Flight rulesQuestion 126 of 934

Within what period must an aircraft have had an annual inspection, unless an exception applies?

  1. The preceding 6 calendar months
  2. The preceding 12 calendar months
  3. The preceding 100 flight hours
  4. The preceding 24 calendar months
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Correct answer: The preceding 12 calendar months

No person may operate an aircraft unless it had an annual inspection within the preceding 12 calendar months.

Source: 14 CFR Part 91, § 91.409 Inspections.

Practice flight rules

Questions last reviewed: 18 October 2026