SECTION Title Time
§ 27.917§ 27.917 Design.July 7, 2025
§ 27.921§ 27.921 Rotor brake.July 7, 2025
§ 27.923§ 27.923 Rotor drive system and control mechanism tests.July 7, 2025
§ 27.927§ 27.927 Additional tests.July 7, 2025
§ 27.931§ 27.931 Shafting critical speed.July 7, 2025
§ 27.935§ 27.935 Shafting joints.July 7, 2025
§ 27.939§ 27.939 Turbine engine operating characteristics.July 7, 2025
§ 27.951§ 27.951 General.July 7, 2025
§ 27.952§ 27.952 Fuel system crash resistance.July 7, 2025
§ 27.953§ 27.953 Fuel system independence.July 7, 2025
§ 27.954§ 27.954 Fuel system lightning protection.July 7, 2025
§ 27.955§ 27.955 Fuel flow.July 7, 2025
§ 27.959§ 27.959 Unusable fuel supply.July 7, 2025
§ 27.961§ 27.961 Fuel system hot weather operation.July 7, 2025
§ 27.963§ 27.963 Fuel tanks: general.July 7, 2025