SECTION Title Time
§ 125.121§ 125.121 Proof of compliance with § 125.119.July 31, 2026
§ 125.123§ 125.123 Propeller deicing fluid.July 31, 2026
§ 125.125§ 125.125 Pressure cross-feed arrangements.July 31, 2026
§ 125.127§ 125.127 Location of fuel tanks.July 31, 2026
§ 125.129§ 125.129 Fuel system lines and fittings.July 31, 2026
§ 125.131§ 125.131 Fuel lines and fittings in designated fire zones.July 31, 2026
§ 125.133§ 125.133 Fuel valves.July 31, 2026
§ 125.135§ 125.135 Oil lines and fittings in designated fire zones.July 31, 2026
§ 125.137§ 125.137 Oil valves.July 31, 2026
§ 125.139§ 125.139 Oil system drains.July 31, 2026
§ 125.141§ 125.141 Engine breather lines.July 31, 2026
§ 125.143§ 125.143 Firewalls.July 31, 2026
§ 125.145§ 125.145 Firewall construction.July 31, 2026
§ 125.147§ 125.147 Cowling.July 31, 2026
§ 125.149§ 125.149 Engine accessory section diaphragm.July 31, 2026