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IR.II.B.K1dFAA-S-ACS-8C · Nov 2023Knowledge

d. Magnetic compass

ACS element text (the applicant demonstrates understanding of)

Operation of the aircraft’s applicable flight instrument system(s), including: d. Magnetic compass

Bottom line

The applicant demonstrates understanding of: Operation of the aircraft’s applicable flight instrument system(s), including: Magnetic compass.

FAA references

  1. 14 CFR 91.205 (Powered civil aircraft with standard U.S. airworthiness certificates: Instrument and equipment requirements.) — eCFR current as of 2026-03-05
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