Flight rulesQuestion 127 of 934

An airplane carries a person for hire. Within how many hours of time in service must it have had an annual or 100-hour inspection?

  1. 50 hours
  2. 100 hours
  3. 150 hours
  4. 200 hours
Show answer

Correct answer: 100 hours

An aircraft that carries a person for hire needs an annual or 100-hour inspection within the preceding 100 hours of time in service.

Source: 14 CFR Part 91, § 91.409 Inspections.

Practice flight rules

Questions last reviewed: 18 October 2026