Radar Service VFR Difficulty

AIM ¶ 6-2-1 Radar Service VFR Difficulty

AIM 6-2-1 explains how ATC radar assists VFR pilots in trouble, pilot responsibilities, and what to do if facing IFR conditions without an instrument rating.

In Plain English

AIM 6-2-1 explains the radar assistance and navigation service (vectors) that ATC can provide to VFR aircraft in difficulty, provided the pilot can communicate with the controller and the aircraft is within radar coverage.

Key points to remember:

  • Radar vectors are advisory only — they do not authorize you to violate the CFRs. The pilot remains responsible for safe flight.
  • Controllers may not know whether their instructions will lead you into IMC. Keep ATC informed of current and forecast weather along your route.
  • Many non-instrument-rated pilots lose control when entering clouds or reduced visibility — this is why proactive communication matters.

Recommended pilot actions when in difficulty:

  • If a VFR course of action exists that allows a safe landing, choose VFR over a vector or approach into IFR.
  • If continued VFR is not possible and you are not instrument rated, advise the controller, state your lack of rating, and declare a distress condition.
  • If you are instrument rated and current in an instrument-equipped aircraft, request an IFR clearance so assistance can be provided accordingly.

This guidance is advisory (not regulatory) but reflects best practice for pilot survival in deteriorating weather.

AIM Source Text
FAA AIM ¶ 6-2-1
6-2-1. 6-2-1. Radar Service for VFR Aircraft in Difficulty Radar equipped ATC facilities can provide radar assistance and navigation service (vectors) to VFR aircraft in difficulty when the pilot can talk with the controller, and the aircraft is within radar coverage. Pilots should clearly understand that authorization to proceed in accordance with such radar navigational assistance does not constitute authorization for the pilot to violate CFRs. In effect, assistance is provided on the basis that navigational guidance information is advisory in nature, and the responsibility for flying the aircraft safely remains with the pilot. Experience has shown that many pilots who are not qualified for instrument flight cannot maintain control of their aircraft when they encounter clouds or other reduced visibility conditions. In many cases, the controller will not know whether flight into instrument conditions will result from ATC instructions. To avoid possible hazards resulting from being vectored into IFR conditions, a pilot in difficulty should keep the controller advised of the current weather conditions being encountered and the weather along the course ahead and observe the following: If a course of action is available which will permit flight and a safe landing in VFR weather conditions, noninstrument rated pilots should choose the VFR condition rather than requesting a vector or approach that will take them into IFR weather conditions; or If continued flight in VFR conditions is not possible, the noninstrument rated pilot should so advise the controller and indicating the lack of an instrument rating, declare a distress condition; or If the pilot is instrument rated and current, and the aircraft is instrument equipped, the pilot should so indicate by requesting an IFR flight clearance. Assistance will then be provided on the basis that the aircraft can operate safely in IFR weather conditions.
Oral Exam Questions a DPE Might Ask
Q1What conditions must be met for ATC to provide radar assistance to a VFR aircraft in difficulty?
Per AIM 6-2-1, the pilot must be able to communicate with the controller, and the aircraft must be within radar coverage. The facility must also be radar equipped.
Q2Does accepting ATC radar vectors authorize you to deviate from the regulations or fly into IMC?
No. Per AIM 6-2-1, navigational guidance is advisory only and does not authorize the pilot to violate the CFRs. Responsibility for safe flight remains with the pilot.
Q3As a non-instrument-rated VFR pilot encountering deteriorating weather with no VFR option remaining, what does the AIM recommend?
Per AIM 6-2-1, advise the controller of the conditions, indicate your lack of an instrument rating, and declare a distress condition. If a VFR course allowing a safe landing exists, take it instead.
Related Paragraphs in AIM Chapter 6
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AIM 6-2-1 — Radar Service for VFR Aircraft in Difficulty