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IR.III.A.S2FAA-S-ACS-8C · Nov 2023Skills

Correctly set communication frequencies, navigation systems (identifying when appropria...

ACS element text (the applicant demonstrates understanding of)

Correctly set communication frequencies, navigation systems (identifying when appropriate), and transponder codes in compliance with the ATC clearance.

Bottom line

The applicant exhibits the skill to: Correctly set communication frequencies, navigation systems (identifying when appropriate), and transponder codes in compliance with the ATC clearance.

FAA references

  1. IPH ch. 1 (p. 1-43) — FAA-H-8083-16B
  2. 14 CFR 91.123 (Compliance with ATC clearances and instructions.) — eCFR current as of 2026-03-05
  3. IFH ch. 2 (p. 2-5) — FAA-H-8083-15B
  4. IFH ch. 10 (p. 10-3) — FAA-H-8083-15B
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