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CA.VIII.B.R2FAA-S-ACS-7B · Nov 2023Risk management

Malfunction of pressurization system, if equipment is installed.

ACS element text (the applicant demonstrates understanding of)

Malfunction of pressurization system, if equipment is installed.

Bottom line

Regardless of the type of decompression, recognition of the decompression, awareness of cabin altitude/cabin pressurization warning systems, or recognition of hypoxia symptoms are essential for a safe recovery.

FAA references

  1. PHAK ch. 7 (p. 7-37) — FAA-H-8083-25C (2023)
  2. AC 61-107, para. 2-11 — AC No: 61-107B
  3. PHAK ch. 7 (p. 7-36) — FAA-H-8083-25C (2023)
  4. AIM 8-1-3 (Hyperventilation in Flight) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
  5. AC 61-107, para. 2-12 — AC No: 61-107B
  6. PHAK ch. 7 (p. 7-35) — FAA-H-8083-25C (2023)
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