Federal Aviation Regulations
Sec. 23.609 — Protection of structure.
Each part of the structure must—(a) Be suitably protected against deterioration or loss of strength in service due to any cause, including—
(1) Weathering;
(2) Corrosion; and
(3) Abrasion; and
(b) Have adequate provisions for ventilation and drainage.
NEXT: Sec. 23.611 - Accessibility provisions.
PREVIOUS: Sec. 23.607 - Fasteners.
