Small Airplanes

Subpart A   Subpart B   Subpart C   Subpart D   Subpart E   Subpart F   Subpart G   Subpart H
Section Title Amendments
Top Subpart A - Airworthiness Requirements  
3.0 Availability of this Part 7, 10,12
3.1 Definitions N,7, 10
3.2 [deleted at amendment 7] N,7
3.6 Airplane Categories [deleted at amendment 7] N,3,7
  Certification  
3.10 Eligibility of Type certificate 7
3.11 Designation of Applicable Regulations N,3,4,7,12
3.12 Amendment of Part 3,4,7
3.13 Type Certificate 7,12
3.14 Data Required 7
3.15 Inspection and Tests N,7,10
3.16 Flight Tests N,3,7
3.17 Airworthiness, Experiments and Production Certificates N,3,7
3.18 Approval of Materials Parts, Processes and Appliances N,7
3.19 Changes in Type Design N, 4,7,19
  Airplane Categories  
3.20   7
  Changes  
3.23   N
3.24   N
3.25   N
3.26   N
3.27   N
  Approval of Materials, Parts, Processes and Appliances  
3.31   N
  Definitions  
3.41   N
3.42   N
3.43   N
3.44   N
3.45   N
3.46   N
3.47   N
3.48   N
     
Top Subpart B - Flight Requirements  
  General  
3.61   N
3.62   N
3.63   N
3.64   N
3.65   N
  Weight Range and Center of Gravity  
3.71   N
3.72   N,9
3.73   N
3.74   N,13
3.75   N
3.76   N
  Performance Requirements  
  General  
3.80   4
3.81   N
3.82   N
3.83   N
  Take-Off  
3.84   N
3.84a   4
  Climb  
3.85   N
3.85a   4
  Landing  
3.86   N
3.87   4
  Flight Characteristics  
3.105   N
  Controllability  
3.106   N
3.107-U   N
3.108-A   N
3.109   N, 7
3.110   N
3.111   N
  Trim  
3.112   N, 4
  Stability  
3.113   N
3.114   N
3.115   N, 7
3.116   N
3.117   N
3.118   N
  Stalls  
3.120   N, 4, 5, 6, 7
3.121   N
3.122   N
3.123   N
  Spinning  
3.124   N, 4, 7
  Ground and Water Characteristics  
3.143   N
3.144   N
3.145   N
3.146   N
3.147   N
  Flutter and Vibration  
3.159   N
Top Subpart C - Strength Requirements  
  General  
3.171   N, 7
3.172   N
3.173   N
3.174   N
  Flight Loads  
3.181   N
3.182   N
  Symmetrical Flight Conditions (Flaps Retracted)  
3.183   N
3.184   N
3.185   N
3.186   N,14
3.187   N
3.188   N
3.189   N
Figure 3-2 [deleted at amendment 14] 14
  Flaps Extended Flight Conditions  
3.190   N
  Unsymmetrical Flight Conditions  
3.191   N
  Supplementary Conditions  
3.194   N
3.195   N
3.196   N
  Control Surface Loads  
3.211   N
3.212   N
3.213   N
  Horizontal Tail Surfaces  
3.214   N
3.215   N
3.216   N
3.217   N, errata of 7/24/50,13
3.218   N
  Vertical Tail Surfaces  
3.219   N
3.220   N
3.221   N
  Ailerons, Wing Flaps, Tabs, Etc.  
3.222   N
3.223   N
3.224   N
3.225   N
  Control System Loads  
3.231   N
3.232   N
3.233   N
3.234   N
  Ground Loads  
Figure 3-12(a)   N,10,14
3.241   N,12
3.242   N,9,14
3.243   N
  Landing Cases and Attitudes  
3.244   N
3.245   N
3.246   N
3.247   N
  Ground Roll Conditions  
3.248   N
3.249   N
  Tail Wheels  
3.250   N
3.251   N
3.252   N
  Nose Wheels  
3.253   N
3.254   N
3.255   N
3.256   N
  Skiplanes  
3.257   N
  Water Loads  
3.265   N, 7
  Design Weight  
3.266   N
  Boat Seaplanes  
3.267   N
3.268   N
3.269   N
3.270   N
3.271   N
3.272   N
  Float Seaplanes  
3.273   N
3.275   N
3.277   N
3.278   N
3.279   N
  Wing-Tip Float and Sea Wing Loads  
3.280   N
3.281   N
3.282   N
Top Subpart D - Design and Construction  
  General  
3.291   N
3.292   N
3.293   N
3.294   N
3.295   N
3.296   N
  Structural Parts  
3.301   N,10
3.302   N
3.303   N
3.304   N
3.305   N
3.306   N
3.307   N
  Flutter and Vibration  
3.311   N
  Wings  
3.317   N
3.318   N, 4
3.319 [rescinded at amendment 3] N, 4
3.320 [rescinded at amendment 3] N, 4
  Controls Surfaces (Fixed and Moveable)  
3.327   N
3.328   N
3.329   N
3.330   14
  Control Systems  
3.335   N
3.336   N
3.337   N,13
3.338   N
3.339   N
3.340   N
3.341   N
3.342   N
3.343   N
  Control System Details  
3.344   N,14
3.345   N
3.346   N
3.347   N
  Landing Gear  
  Shock Absorbers  
3.351   N
3.352    
3.353   N
3.354   N
3.355   N
  Retracting Mechanism  
3.356   N
3.357   N
3.358   N
3.359   N
3.360   N
  Wheels and Tires  
3.361   N,7
3.362   N,7
  Brakes  
3.363   N
  Skis  
3.364   N,7
3.365 [rescinded at amendment 7] N,7
3.366 [rescinded at amendment 7] N,7
  Hulls and Floats  
3.371   N,7
3.372   N
3.373   N
  Fuselage  
  Pilot Compartment  
3.381   N
3.382   N
3.383   N
3.384   N
3.385   N
  Emergency Provisions  
3.386   N,13
3.387   N
3.388   N,12
  Personnel and Cargo Accommodations  
3.389   N
3.390   N,4,7,14
3.391 Deleted at amendment 14 N,4,14
3.392   N
3.393   N
  Miscellaneous  
3.401   N
Top Subpart E - Powerplant Installations; Reciprocating Engines  
  General  
3.411   N
  Engines and Propellers  
3.415   N
3.416   N
3.417   N, 4
3.418   N
3.419   N
3.420   N
3.421   N
3.422   N
  Fuel System  
3.429   N
  Arrangement  
3.430   N
3.431   N,4,13,14
3.432   N
  Operation  
3.433   N
3.434   N, 4
3.435   N
3.436   N
3.437   N
3.438   N, 4
3.439   N
  Fuel Tanks  
3.440   N,13
3.441   N,13
3.442   N, 4
3.443   N
3.444   N,4,8
3.445   N
3.446   N
3.447-A   N
3.448   N
  Fuel Pumps  
3.449   N, 4
  Lines, Fittings and Accessories  
3.550   N
3.551   N,14
3.552   N
  Drains and Instruments  
3.553   N, 4
3.554   N
  Oil System  
3.561   N,4,13
3.562   N
  Oil Tanks  
3.563   N
3.564   N
3.565   N
3.566   N
3.567   N
3.568   N
3.569   N
  Lines, Fittings and Accessories  
3.570   N
3.571   N
3.572   N
3.573   N
3.574   N
3.575   N
3.576   N
3.577   N
  Cooling  
3.581   N
  Tests  
3.582   N
3.583   N
3.584   N
3.585   N
3.586   N
3.587   N
  Liquid Cooling Systems  
3.588   N
3.589   N
3.590   N
3.591   N
3.592   N
3.593   N
3.594   N
3.595   N
3.596   N
  Induction System  
3.605   N, 4
3.606   N, 4,10
3.607   N
3.608   N
3.609   N
3.610   N
3.611   N
3.612   N
  Exhaust System  
3.615   N
3.616   N
3.617   N
3.618   N
  Firewall and Cowling  
3.623   N
3.624   N,4,7,14
3.625   N
  Power Plant Controls and Accessories  
  Controls  
3.627   N,7
3.628   N
3.629   N
3.630   N
3.631   N
3.632   N
3.633   N
3.634   N
  Accessories  
3.635   N
3.636   N
  Power� Plant Fire Protection  
3.637   N,4
Top Subpart F - Equipment  
3.651   N
3.652   N,9
  Basic Equipment  
3.655   N,4,10
  Instruments; Installation  
  General  
3.661   N
3.662   N
  Flight and Navigational Instruments  
3.663   N
3.664   N
3.665   N
3.666   N
3.667   N,13
3.668   N,7
3.669   N,7
  Power-Plant Instruments  
3.670   N
3.671   N
3.672   N, 4
3.673   N
3.674   N
3.675   N
3.676   N
  Electrical Systems and Equipment  
3.681   N
  Batteries  
3.682   N
3.683   N
3.684   N
  Generators  
3.685   N
3.686   N
3.687   N
  Master Switch  
3.688   N
3.689   N
  Protective Devices  
3.690   N
3.691   N
3.692   N
  Electrical Cables  
3.693   N
  Switches  
3.694   N
3.695   N
  Instrument Lights  
3.696   N
3.697   N
  Landing Lights  
3.698   N
3.699   N
  Position Lights  
Figure 3-15   14
Figure 3-16   14
Figure 3-17   14
3.700   N,4,9,11
3.701   N,4
3.702   N, 4,14
3.703   N, 4
  Riding Light  
3.704   N, 4
3.705 [rescinded at amendment 4] N, 4
  Safety Equipment, Installation  
3.711   N
3.712   N
3.713   N,9
3.714   N
3.715   N,2,9,13,14
  Emergency Flotation and Signaling Equipment  
3.716   N,10
3.717   N
3.718   N
  Radio Equipment, Installation  
3.721   N
  Miscellaneous Equipment; Installation  
3.725   N
  Hydraulic Systems  
3.726   N
3.727   N
3.728   N
Top Subpart G - Operating Limitations and Information  
3.735   N
  Limitations  
3.737   N
  Air Speed  
3.738   N
3.739   N
3.740   N
3.741   N
3.742   N
3.743   N
  Power Plant  
3.744   N
3.745   N
3.746   N
3.747   N
  Airplane Weight  
3.748   N
  Minimum Flight Crew  
3.749   N
  Types of Operation  
3.750   N,10
  Markings and Placards  
3.755   N
  Instrument Markings  
3.756   N
3.757   N
3.758   N
3.759   N,4
3.760   N
3.761   N
  Control Markings  
3.762   N
3.763   N
3.764   N,7
3.765   N
  Miscellaneous  
3.766   N
3.767   N
3.768   N
3.769   N,13
3.770   N,10
3.771   13,14
  Airplane Flight Manual  
3.777   N,10
3.778   N
3.779   N
3.780   N, 4
Top Subpart H - Identification Data  
3.791   N, 1, 4
3.792   N, 4
  Special Regulation  
SR391    

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Last updated: Tuesday, June 28, 2022