Airplane Performance Operating Limitations | Midpage

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Code of Federal Regulations

Subpart I

Airplane Performance Operating Limitations

121.171Applicability.121.173General.121.175Airplanes: Reciprocating engine-powered: Weight limitations.121.177Airplanes: Reciprocating engine-powered: Takeoff limitations.121.179Airplanes: Reciprocating engine-powered: En route limitations: All engines operating.121.181Airplanes: Reciprocating engine-powered: En route limitations: One engine inoperative.121.183Part 25 airplanes with four or more engines: Reciprocating engine powered: En route limitations: Two engines inoperative.121.185Airplanes: Reciprocating engine-powered: Landing limitations: Destination airport.121.187Airplanes: Reciprocating engine-powered: Landing limitations: Alternate airport.121.189Airplanes: Turbine engine powered: Takeoff limitations.121.191Airplanes: Turbine engine powered: En route limitations: One engine inoperative.121.193Airplanes: Turbine engine powered: En route limitations: Two engines inoperative.121.195Airplanes: Turbine engine powered: Landing limitations: Destination airports.121.197Airplanes: Turbine engine powered: Landing limitations: Alternate airports.121.198Cargo service airplanes: Increased zero fuel and landing weights.121.199Nontransport category airplanes: Takeoff limitations.121.201Nontransport category airplanes: En route limitations: One engine inoperative.121.203Nontransport category airplanes: Landing limitations: Destination airport.121.205Nontransport category airplanes: Landing limitations: Alternate airport.121.207Provisionally certificated airplanes: Operating limitations.