Title 14

PART 121 SUBPART I

Subpart I - Airplane Performance Operating Limitations Source:Docket No. 6258, 29 FR 19198, Dec. 31, 1964; 30 FR 130, Jan. 7, 1965, unless otherwise noted. Editorial Note:Nomenclature changes to subpart I of part 121 appear at 60 FR 65928, Dec. 20, 1995.

• 49 U.S.C. 106(f), 106(g), 40103, 40113, 40119, 41706, 42301 preceding note added by Pub. L. 112-95, sec. 412, 126 Stat. 89, 44101, 44701-44702, 44705, 44709-44711, 44713, 44716-44717, 44722, 44729, 44732; 46105; Pub. L. 111-216, 124 Stat. 2348 (49 U.S.C. 44701 note); Pub. L. 112-95 126 Stat 62 (49 U.S.C. 44732 note).
• Source:

14:3.0.1.1.7.9.2.1	SECTION 121.171	121.171 Applicability.
14:3.0.1.1.7.9.2.2	SECTION 121.173	121.173 General.
14:3.0.1.1.7.9.2.3	SECTION 121.175	121.175 Airplanes: Reciprocating engine-powered: Weight limitations.
14:3.0.1.1.7.9.2.4	SECTION 121.177	121.177 Airplanes: Reciprocating engine-powered: Takeoff limitations.
14:3.0.1.1.7.9.2.5	SECTION 121.179	121.179 Airplanes: Reciprocating engine-powered: En route limitations: All engines operating.
14:3.0.1.1.7.9.2.6	SECTION 121.181	121.181 Airplanes: Reciprocating engine-powered: En route limitations: One engine inoperative.
14:3.0.1.1.7.9.2.7	SECTION 121.183	121.183 Part 25 airplanes with four or more engines: Reciprocating engine powered: En route limitations: Two engines inoperative.
14:3.0.1.1.7.9.2.8	SECTION 121.185	121.185 Airplanes: Reciprocating engine-powered: Landing limitations: Destination airport.
14:3.0.1.1.7.9.2.9	SECTION 121.187	121.187 Airplanes: Reciprocating engine-powered: Landing limitations: Alternate airport.
14:3.0.1.1.7.9.2.10	SECTION 121.189	121.189 Airplanes: Turbine engine powered: Takeoff limitations.
14:3.0.1.1.7.9.2.11	SECTION 121.191	121.191 Airplanes: Turbine engine powered: En route limitations: One engine inoperative.
14:3.0.1.1.7.9.2.12	SECTION 121.193	121.193 Airplanes: Turbine engine powered: En route limitations: Two engines inoperative.
14:3.0.1.1.7.9.2.13	SECTION 121.195	121.195 Airplanes: Turbine engine powered: Landing limitations: Destination airports.
14:3.0.1.1.7.9.2.14	SECTION 121.197	121.197 Airplanes: Turbine engine powered: Landing limitations: Alternate airports.
14:3.0.1.1.7.9.2.15	SECTION 121.198	121.198 Cargo service airplanes: Increased zero fuel and landing weights.
14:3.0.1.1.7.9.2.16	SECTION 121.199	121.199 Nontransport category airplanes: Takeoff limitations.
14:3.0.1.1.7.9.2.17	SECTION 121.201	121.201 Nontransport category airplanes: En route limitations: One engine inoperative.
14:3.0.1.1.7.9.2.18	SECTION 121.203	121.203 Nontransport category airplanes: Landing limitations: Destination airport.
14:3.0.1.1.7.9.2.19	SECTION 121.205	121.205 Nontransport category airplanes: Landing limitations: Alternate airport.
14:3.0.1.1.7.9.2.20	SECTION 121.207	121.207 Provisionally certificated airplanes: Operating limitations.

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