Instrument and Equipment Requirements | Midpage

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Code of Federal Regulations

Subpart K

Instrument and Equipment Requirements

121.301Applicability.121.303Airplane instruments and equipment.121.305Flight and navigational equipment.121.306Portable electronic devices.121.307Engine instruments.121.308Lavatory fire protection.121.309Emergency equipment.121.310Additional emergency equipment.121.311Seats, safety belts, and shoulder harnesses.121.312Materials for compartment interiors.121.313Miscellaneous equipment.121.314Cargo and baggage compartments.121.315Cockpit check procedure.121.316Fuel tanks.121.317Passenger information requirements, smoking prohibitions, and additional seat belt requirements.121.318Public address system.121.319Crewmember interphone system.121.321Operations in icing.121.323Instruments and equipment for operations at night.121.325Instruments and equipment for operations under IFR or over-the-top.121.327Supplemental oxygen: Reciprocating engine powered airplanes.121.329Supplemental oxygen for sustenance: Turbine engine powered airplanes.121.331Supplemental oxygen requirements for pressurized cabin airplanes: Reciprocating engine powered airplanes.121.333Supplemental oxygen for emergency descent and for first aid; turbine engine powered airplanes with pressurized cabins.121.335Equipment standards.121.337Protective breathing equipment.121.339Emergency equipment for extended over-water operations.121.340Emergency flotation means.121.341Equipment for operations in icing conditions.121.342Pitot heat indication systems.121.343Flight data recorders.121.344Digital flight data recorders for transport category airplanes.121.344aDigital flight data recorders for 10-19 seat airplanes.121.345Radio equipment.121.346Flight data recorders: filtered data.121.347Communication and navigation equipment for operations under VFR over routes navigated by pilotage.121.349Communication and navigation equipment for operations under VFR over routes not navigated by pilotage or for operations under IFR or over the top.121.351Communication and navigation equipment for extended over-water operations and for certain other operations.121.353Emergency equipment for operations over uninhabited terrain areas: Flag, supplemental, and certain domestic operations.121.354Terrain awareness and warning system.121.355Equipment for operations on which specialized means of navigation are used.121.356Collision avoidance system.121.357Airborne weather radar equipment requirements.121.358Low-altitude windshear system equipment requirements.121.359Cockpit voice recorders.121.360[Reserved]