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Flight rulesQuestion 104 of 934

A pilot flies at night. What must be accessible to the pilot in flight?

  1. One spare set of position light bulbs and a lens
  2. One spare set of spark plugs for each engine
  3. Two spare flashlight batteries of the right size
  4. One spare set of fuses, or three of each kind
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Correct answer: One spare set of fuses, or three of each kind

The night VFR list requires one spare set of fuses, or three spare fuses of each kind required.

Source: 14 CFR Part 91, § 91.205 Powered civil aircraft with standard U.S. airworthiness certificates: Instrument and equipment requirements.

Practice flight rules

Questions last reviewed: 18 October 2026