14 CFR Subpart K
Instrument and Equipment Requirements
July 13, 2020
§
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
§
121.321
Operations in icing
§
121.323
Instruments and equipment for operations at night
§
121.325
Instruments and equipment for operations under IFR or over-the-top
§
121.345
Radio equipment
§
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
§
121.346
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
[Reserved]
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