SUBPART K—Instrument and Equipment Requirements (§121.301 to §121.360)
- 121.301—Applicability.
- 121.303—Airplane instruments and equipment.
- 121.305—Flight and navigational equipment.
- 121.306—Portable electronic devices.
- 121.307—Engine instruments.
- 121.308—Lavatory fire protection.
- 121.309—Emergency equipment.
- 121.310—Additional emergency equipment.
- 121.311—Seats, safety belts, and shoulder harnesses.
- 121.312—Materials for compartment interiors.
- 121.313—Miscellaneous equipment.
- 121.314—Cargo and baggage compartments.
- 121.315—Cockpit check procedure.
- 121.316—Fuel tanks.
- 121.317—Passenger information requirements, smoking prohibitions, and additional seat belt requirements.
- 121.318—Public address system.
- 121.319—Crewmember interphone system.
- 121.323—Instruments and equipment for operations at night.
- 121.325—Instruments and equipment for operations under IFR or over-the-top.
- 121.327—Supplemental oxygen: Reciprocating engine powered airplanes.
- 121.329—Supplemental oxygen for sustenance: Turbine engine powered airplanes.
- 121.331—Supplemental oxygen requirements for pressurized cabin airplanes: Reciprocating engine powered airplanes.
- 121.333—Supplemental oxygen for emergency descent and for first aid; turbine engine powered airplanes with pressurized cabins.
- 121.335—Equipment standards.
- 121.337—Protective breathing equipment.
- 121.339—Emergency equipment for extended over-water operations.
- 121.340—Emergency flotation means.
- 121.341—Equipment for operations in icing conditions.
- 121.342—Pitot heat indication systems.
- 121.343—Flight data recorders.
- 121.344—Digital flight data recorders for transport category airplanes.
- 121.344a—Digital flight data recorders for 10-19 seat airplanes.
- 121.345—Radio equipment.
- 121.346—Flight data recorders: filtered data.
- 121.347—Communication and navigation equipment for operations under VFR over routes navigated by pilotage.
- 121.349—Communication and navigation equipment for operations under VFR over routes not navigated by pilotage or for operations under IFR or over the top.
- 121.351—Communication and navigation equipment for extended over-water operations and for certain other operations.
- 121.353—Emergency equipment for operations over uninhabited terrain areas: Flag, supplemental, and certain domestic operations.
- 121.354—Terrain awareness and warning system.
- 121.355—Equipment for operations on which specialized means of navigation are used.
- 121.356—Collision avoidance system.
- 121.357—Airborne weather radar equipment requirements.
- 121.358—Low-altitude windshear system equipment requirements.
- 121.359—Cockpit voice recorders.
- 121.360—Ground proximity warning-glide slope deviation alerting system.