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IR.VI.B.K2FAA-S-ACS-8C · Nov 2023Knowledge

Navigation system displays, annunciations, and modes of operation.

ACS element text (the applicant demonstrates understanding of)

Navigation system displays, annunciations, and modes of operation.

Bottom line

The armed and/or engaged modes are usually displayed on the mode controller or separate annunciator lights. Flight mode annunciators in green indicate the autopilot is engaged in heading “HDG” and altitude “ALT” mode, maintaining 9,000 feet MSL.

Key numbers

Key numbers for Navigation system displays, annunciations, and modes of operation.
NumberWhat it means
up to 30 degrees bank above 400 feet AGLRF bank limit

FAA references

  1. AFH ch. 13 (p. 13-8) — FAA-H-8083-3C
  2. RMH ch. 7 (pp. 7-2–7-3) — FAA-H-8083-2A
  3. AC 90-105 Appendix I — AC No: 90-105A
  4. RMH Glossary — FAA-H-8083-2A
  5. AFH ch. 18 (p. 18-15) — FAA-H-8083-3C
  6. AC 90-105, para. 8.4.3 — AC No: 90-105A
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