PA.VIII.B.K1bFAA-S-ACS-6C · Nov 2023Knowledge

b. Indication of the aircraft attitude

ACS element text (the applicant demonstrates understanding of)

Flight instruments as they relate to: b. Indication of the aircraft attitude

Bottom line

The attitude indicator gives a direct and immediate indication of the pitch attitude of the aircraft. Direct indication is the true and instantaneous reflection of aircraft pitch-and-bank attitude by the miniature aircraft, relative to the horizon bar of the attitude indicator.

Key numbers

Key numbers for b. Indication of the aircraft attitude
NumberWhat it means
100° to 110° on some attitude indicatorsBank limits
60° to 70° on some attitude indicatorsPitch limits
+/- 25° vertically on some indicatorsPeg/tumble pitch

FAA references

  1. IFH ch. 6 (p. 6-4) — FAA-H-8083-15B
  2. PHAK Glossary (p. G-10) — FAA-H-8083-25C (2023)
  3. PHAK ch. 8 (p. 8-19) — FAA-H-8083-25C (2023)
  4. AFH ch. 11 (p. 11-9) — FAA-H-8083-3C
  5. AFH ch. 18 (p. 18-15) — FAA-H-8083-3C
  6. IFH ch. 8 (p. 8-16) — FAA-H-8083-15B
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