FAA Private Pilot Helicopter (PRH)Navigation and AirspaceMedium

A pilot reviewing a sectional chart notices an area outlined by a solid blue border labeled 'R-5107A' with operating hours listed nearby. What must the pilot do before flying through this area?

  1. ANothing, since restricted areas are only advisory and open to all VFR traffic
  2. BContact the nearest FSS only if flying above 10,000 feet MSL through the area
  3. CObtain permission from the controlling agency (or verify it is inactive) before entering
  4. DFile a NOTAM with the FAA at least 24 hours prior to the flight
Show answer & explanation

Correct answer: C. Obtain permission from the controlling agency (or verify it is inactive) before entering

Restricted areas (denoted with 'R-' and a number) contain hazards to nonparticipating aircraft such as artillery firing or aerial gunnery. Pilots must obtain clearance from the controlling agency or confirm the area is not active before entering.

Why the other options are wrong

  • A. Restricted areas can be hazardous and are not open by default.
  • B. Altitude does not exempt a pilot from restricted area entry requirements.
  • D. Pilots don't file NOTAMs; they check status before entering.

Restricted Area

Special use airspace containing unusual, often invisible hazards such as artillery firing; entry requires authorization from the controlling agency.

  • Depicted with a blue hatched border and 'R-' designator
  • Entry without clearance may be extremely hazardous
  • Status can be checked via ATC, FSS, or the chart's Special Use Airspace panel

Memory trick: Restricted = 'Request' clearance first.

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