Subpart B. Subpart B—Flight

• General

  • SECTION § 27.21 - Proof of compliance.
  • SECTION § 27.25 - Weight limits.
  • SECTION § 27.27 - Center of gravity limits.
  • SECTION § 27.29 - Empty weight and corresponding center of gravity.
  • SECTION § 27.31 - Removable ballast.
  • SECTION § 27.33 - Main rotor speed and pitch limits.

• Performance

  • SECTION § 27.45 - General.
  • SECTION § 27.49 - Performance at minimum operating speed.
  • SECTION § 27.51 - Takeoff.
  • SECTION § 27.65 - Climb: all engines operating.
  • SECTION § 27.67 - Climb: one engine inoperative.
  • SECTION § 27.71 - Autorotation performance.
  • SECTION § 27.75 - Landing.
  • SECTION § 27.87 - Height-velocity envelope.

• Flight Characteristics

  • SECTION § 27.141 - General.
  • SECTION § 27.143 - Controllability and maneuverability.
  • SECTION § 27.151 - Flight controls.
  • SECTION § 27.161 - Trim control.
  • SECTION § 27.171 - Stability: general.
  • SECTION § 27.173 - Static longitudinal stability.
  • SECTION § 27.175 - Demonstration of static longitudinal stability.
  • SECTION § 27.177 - Static directional stability.

• Ground and Water Handling Characteristics

  • SECTION § 27.231 - General.
  • SECTION § 27.235 - Taxiing condition.
  • SECTION § 27.239 - Spray characteristics.
  • SECTION § 27.241 - Ground resonance.

• Miscellaneous Flight Requirements

  • SECTION § 27.251 - Vibration.