CA.VI.A.K1FAA-S-ACS-7B · Nov 2023Knowledge

Pilotage and dead reckoning.

ACS element text (the applicant demonstrates understanding of)

Pilotage and dead reckoning.

Bottom line

Pilotage is navigation by reference to landmarks or checkpoints. Dead reckoning is navigation solely by means of computations based on time, airspeed, distance, and direction. Except for flights over water, dead reckoning is usually used with pilotage for cross-country flying.

Key numbers

Key numbers for Pilotage and dead reckoning.
NumberWhat it means
1 inch = 8 SM or 6.86 NM when determining position from checkpointsSectional scale

FAA references

  1. PHAK ch. 16 (p. 16-12) — FAA-H-8083-25C (2023)
  2. PHAK ch. 16 (p. 16-13) — FAA-H-8083-25C (2023)
  3. PHAK ch. 16 (p. 16-32) — FAA-H-8083-25C (2023)
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