Subpart E. Subpart E—Powerplant

• General

  • SECTION § 27.901 - Installation.
  • SECTION § 27.903 - Engines.
  • SECTION § 27.907 - Engine vibration.

• Rotor Drive System

  • SECTION § 27.917 - Design.
  • SECTION § 27.921 - Rotor brake.
  • SECTION § 27.923 - Rotor drive system and control mechanism tests.
  • SECTION § 27.927 - Additional tests.
  • SECTION § 27.931 - Shafting critical speed.
  • SECTION § 27.935 - Shafting joints.
  • SECTION § 27.939 - Turbine engine operating characteristics.

• Fuel System

  • SECTION § 27.951 - General.
  • SECTION § 27.952 - Fuel system crash resistance.
  • SECTION § 27.953 - Fuel system independence.
  • SECTION § 27.954 - Fuel system lightning protection.
  • SECTION § 27.955 - Fuel flow.
  • SECTION § 27.959 - Unusable fuel supply.
  • SECTION § 27.961 - Fuel system hot weather operation.
  • SECTION § 27.963 - Fuel tanks: general.
  • SECTION § 27.965 - Fuel tank tests.
  • SECTION § 27.967 - Fuel tank installation.
  • SECTION § 27.969 - Fuel tank expansion space.
  • SECTION § 27.971 - Fuel tank sump.
  • SECTION § 27.973 - Fuel tank filler connection.
  • SECTION § 27.975 - Fuel tank vents.
  • SECTION § 27.977 - Fuel tank outlet.

• Fuel System Components

  • SECTION § 27.991 - Fuel pumps.
  • SECTION § 27.993 - Fuel system lines and fittings.
  • SECTION § 27.995 - Fuel valves.
  • SECTION § 27.997 - Fuel strainer or filter.
  • SECTION § 27.999 - Fuel system drains.

• Oil System

  • SECTION § 27.1011 - Engines: General.
  • SECTION § 27.1013 - Oil tanks.
  • SECTION § 27.1015 - Oil tank tests.
  • SECTION § 27.1017 - Oil lines and fittings.
  • SECTION § 27.1019 - Oil strainer or filter.
  • SECTION § 27.1021 - Oil system drains.
  • SECTION § 27.1027 - Transmissions and gearboxes: General.

• Cooling

  • SECTION § 27.1041 - General.
  • SECTION § 27.1043 - Cooling tests.
  • SECTION § 27.1045 - Cooling test procedures.

• Induction System

  • SECTION § 27.1091 - Air induction.
  • SECTION § 27.1093 - Induction system icing protection.

• Exhaust System

  • SECTION § 27.1121 - General.
  • SECTION § 27.1123 - Exhaust piping.

• Powerplant Controls and Accessories

  • SECTION § 27.1141 - Powerplant controls: general.
  • SECTION § 27.1143 - Engine controls.
  • SECTION § 27.1145 - Ignition switches.
  • SECTION § 27.1147 - Mixture controls.
  • SECTION § 27.1151 - Rotor brake controls.
  • SECTION § 27.1163 - Powerplant accessories.

• Powerplant Fire Protection

  • SECTION § 27.1183 - Lines, fittings, and components.
  • SECTION § 27.1185 - Flammable fluids.
  • SECTION § 27.1187 - Ventilation and drainage.
  • SECTION § 27.1189 - Shutoff means.
  • SECTION § 27.1191 - Firewalls.
  • SECTION § 27.1193 - Cowling and engine compartment covering.
  • SECTION § 27.1194 - Other surfaces.
  • SECTION § 27.1195 - Fire detector systems.