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Under the usual Part 91 annual-inspection rule, what is the inspection interval?

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  1. 24 calendar months
  2. 12 calendar months
  3. 100 hours of flight time

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References

  1. 14 CFR 91.409 Inspections www.ecfr.gov/current/title-14/section-91.409 Checked 2026-10-09.

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