Title 14
PART 25 SUBPART E
Subpart E - Powerplant
- 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704.
- Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.
| 14:1.0.1.3.12.5.103 | SUBJGRP 103 | General | |
| 14:1.0.1.3.12.5.103.1 | SECTION 25.901 | 25.901 Installation. | |
| 14:1.0.1.3.12.5.103.2 | SECTION 25.903 | 25.903 Engines. | |
| 14:1.0.1.3.12.5.103.3 | SECTION 25.904 | 25.904 Automatic takeoff thrust control system (ATTCS). | |
| 14:1.0.1.3.12.5.103.4 | SECTION 25.905 | 25.905 Propellers. | |
| 14:1.0.1.3.12.5.103.5 | SECTION 25.907 | 25.907 Propeller vibration and fatigue. | |
| 14:1.0.1.3.12.5.103.6 | SECTION 25.925 | 25.925 Propeller clearance. | |
| 14:1.0.1.3.12.5.103.7 | SECTION 25.929 | 25.929 Propeller deicing. | |
| 14:1.0.1.3.12.5.103.8 | SECTION 25.933 | 25.933 Reversing systems. | |
| 14:1.0.1.3.12.5.103.9 | SECTION 25.934 | 25.934 Turbojet engine thrust reverser system tests. | |
| 14:1.0.1.3.12.5.103.10 | SECTION 25.937 | 25.937 Turbopropeller-drag limiting systems. | |
| 14:1.0.1.3.12.5.103.11 | SECTION 25.939 | 25.939 Turbine engine operating characteristics. | |
| 14:1.0.1.3.12.5.103.12 | SECTION 25.941 | 25.941 Inlet, engine, and exhaust compatibility. | |
| 14:1.0.1.3.12.5.103.13 | SECTION 25.943 | 25.943 Negative acceleration. | |
| 14:1.0.1.3.12.5.103.14 | SECTION 25.945 | 25.945 Thrust or power augmentation system. | |
| 14:1.0.1.3.12.5.104 | SUBJGRP 104 | Fuel System | |
| 14:1.0.1.3.12.5.104.15 | SECTION 25.951 | 25.951 General. | |
| 14:1.0.1.3.12.5.104.16 | SECTION 25.952 | 25.952 Fuel system analysis and test. | |
| 14:1.0.1.3.12.5.104.17 | SECTION 25.953 | 25.953 Fuel system independence. | |
| 14:1.0.1.3.12.5.104.18 | SECTION 25.954 | 25.954 Fuel system lightning protection. | |
| 14:1.0.1.3.12.5.104.19 | SECTION 25.955 | 25.955 Fuel flow. | |
| 14:1.0.1.3.12.5.104.20 | SECTION 25.957 | 25.957 Flow between interconnected tanks. | |
| 14:1.0.1.3.12.5.104.21 | SECTION 25.959 | 25.959 Unusable fuel supply. | |
| 14:1.0.1.3.12.5.104.22 | SECTION 25.961 | 25.961 Fuel system hot weather operation. | |
| 14:1.0.1.3.12.5.104.23 | SECTION 25.963 | 25.963 Fuel tanks: general. | |
| 14:1.0.1.3.12.5.104.24 | SECTION 25.965 | 25.965 Fuel tank tests. | |
| 14:1.0.1.3.12.5.104.25 | SECTION 25.967 | 25.967 Fuel tank installations. | |
| 14:1.0.1.3.12.5.104.26 | SECTION 25.969 | 25.969 Fuel tank expansion space. | |
| 14:1.0.1.3.12.5.104.27 | SECTION 25.971 | 25.971 Fuel tank sump. | |
| 14:1.0.1.3.12.5.104.28 | SECTION 25.973 | 25.973 Fuel tank filler connection. | |
| 14:1.0.1.3.12.5.104.29 | SECTION 25.975 | 25.975 Fuel tank vents and carburetor vapor vents. | |
| 14:1.0.1.3.12.5.104.30 | SECTION 25.977 | 25.977 Fuel tank outlet. | |
| 14:1.0.1.3.12.5.104.31 | SECTION 25.979 | 25.979 Pressure fueling system. | |
| 14:1.0.1.3.12.5.104.32 | SECTION 25.981 | 25.981 Fuel tank explosion prevention. | |
| 14:1.0.1.3.12.5.105 | SUBJGRP 105 | Fuel System Components | |
| 14:1.0.1.3.12.5.105.33 | SECTION 25.991 | 25.991 Fuel pumps. | |
| 14:1.0.1.3.12.5.105.34 | SECTION 25.993 | 25.993 Fuel system lines and fittings. | |
| 14:1.0.1.3.12.5.105.35 | SECTION 25.994 | 25.994 Fuel system components. | |
| 14:1.0.1.3.12.5.105.36 | SECTION 25.995 | 25.995 Fuel valves. | |
| 14:1.0.1.3.12.5.105.37 | SECTION 25.997 | 25.997 Fuel strainer or filter. | |
| 14:1.0.1.3.12.5.105.38 | SECTION 25.999 | 25.999 Fuel system drains. | |
| 14:1.0.1.3.12.5.105.39 | SECTION 25.1001 | 25.1001 Fuel jettisoning system. | |
| 14:1.0.1.3.12.5.106 | SUBJGRP 106 | Oil System | |
| 14:1.0.1.3.12.5.106.40 | SECTION 25.1011 | 25.1011 General. | |
| 14:1.0.1.3.12.5.106.41 | SECTION 25.1013 | 25.1013 Oil tanks. | |
| 14:1.0.1.3.12.5.106.42 | SECTION 25.1015 | 25.1015 Oil tank tests. | |
| 14:1.0.1.3.12.5.106.43 | SECTION 25.1017 | 25.1017 Oil lines and fittings. | |
| 14:1.0.1.3.12.5.106.44 | SECTION 25.1019 | 25.1019 Oil strainer or filter. | |
| 14:1.0.1.3.12.5.106.45 | SECTION 25.1021 | 25.1021 Oil system drains. | |
| 14:1.0.1.3.12.5.106.46 | SECTION 25.1023 | 25.1023 Oil radiators. | |
| 14:1.0.1.3.12.5.106.47 | SECTION 25.1025 | 25.1025 Oil valves. | |
| 14:1.0.1.3.12.5.106.48 | SECTION 25.1027 | 25.1027 Propeller feathering system. | |
| 14:1.0.1.3.12.5.107 | SUBJGRP 107 | Cooling | |
| 14:1.0.1.3.12.5.107.49 | SECTION 25.1041 | 25.1041 General. | |
| 14:1.0.1.3.12.5.107.50 | SECTION 25.1043 | 25.1043 Cooling tests. | |
| 14:1.0.1.3.12.5.107.51 | SECTION 25.1045 | 25.1045 Cooling test procedures. | |
| 14:1.0.1.3.12.5.108 | SUBJGRP 108 | Induction System | |
| 14:1.0.1.3.12.5.108.52 | SECTION 25.1091 | 25.1091 Air induction. | |
| 14:1.0.1.3.12.5.108.53 | SECTION 25.1093 | 25.1093 Induction system icing protection. | |
| 14:1.0.1.3.12.5.108.54 | SECTION 25.1101 | 25.1101 Carburetor air preheater design. | |
| 14:1.0.1.3.12.5.108.55 | SECTION 25.1103 | 25.1103 Induction system ducts and air duct systems. | |
| 14:1.0.1.3.12.5.108.56 | SECTION 25.1105 | 25.1105 Induction system screens. | |
| 14:1.0.1.3.12.5.108.57 | SECTION 25.1107 | 25.1107 Inter-coolers and after-coolers. | |
| 14:1.0.1.3.12.5.109 | SUBJGRP 109 | Exhaust System | |
| 14:1.0.1.3.12.5.109.58 | SECTION 25.1121 | 25.1121 General. | |
| 14:1.0.1.3.12.5.109.59 | SECTION 25.1123 | 25.1123 Exhaust piping. | |
| 14:1.0.1.3.12.5.109.60 | SECTION 25.1125 | 25.1125 Exhaust heat exchangers. | |
| 14:1.0.1.3.12.5.109.61 | SECTION 25.1127 | 25.1127 Exhaust driven turbo-superchargers. | |
| 14:1.0.1.3.12.5.110 | SUBJGRP 110 | Powerplant Controls and Accessories | |
| 14:1.0.1.3.12.5.110.62 | SECTION 25.1141 | 25.1141 Powerplant controls: general. | |
| 14:1.0.1.3.12.5.110.63 | SECTION 25.1142 | 25.1142 Auxiliary power unit controls. | |
| 14:1.0.1.3.12.5.110.64 | SECTION 25.1143 | 25.1143 Engine controls. | |
| 14:1.0.1.3.12.5.110.65 | SECTION 25.1145 | 25.1145 Ignition switches. | |
| 14:1.0.1.3.12.5.110.66 | SECTION 25.1147 | 25.1147 Mixture controls. | |
| 14:1.0.1.3.12.5.110.67 | SECTION 25.1149 | 25.1149 Propeller speed and pitch controls. | |
| 14:1.0.1.3.12.5.110.68 | SECTION 25.1153 | 25.1153 Propeller feathering controls. | |
| 14:1.0.1.3.12.5.110.69 | SECTION 25.1155 | 25.1155 Reverse thrust and propeller pitch settings below the flight regime. | |
| 14:1.0.1.3.12.5.110.70 | SECTION 25.1157 | 25.1157 Carburetor air temperature controls. | |
| 14:1.0.1.3.12.5.110.71 | SECTION 25.1159 | 25.1159 Supercharger controls. | |
| 14:1.0.1.3.12.5.110.72 | SECTION 25.1161 | 25.1161 Fuel jettisoning system controls. | |
| 14:1.0.1.3.12.5.110.73 | SECTION 25.1163 | 25.1163 Powerplant accessories. | |
| 14:1.0.1.3.12.5.110.74 | SECTION 25.1165 | 25.1165 Engine ignition systems. | |
| 14:1.0.1.3.12.5.110.75 | SECTION 25.1167 | 25.1167 Accessory gearboxes. | |
| 14:1.0.1.3.12.5.111 | SUBJGRP 111 | Powerplant Fire Protection | |
| 14:1.0.1.3.12.5.111.76 | SECTION 25.1181 | 25.1181 Designated fire zones; regions included. | |
| 14:1.0.1.3.12.5.111.77 | SECTION 25.1182 | 25.1182 Nacelle areas behind firewalls, and engine pod attaching structures containing flammable fluid lines. | |
| 14:1.0.1.3.12.5.111.78 | SECTION 25.1183 | 25.1183 Flammable fluid-carrying components. | |
| 14:1.0.1.3.12.5.111.79 | SECTION 25.1185 | 25.1185 Flammable fluids. | |
| 14:1.0.1.3.12.5.111.80 | SECTION 25.1187 | 25.1187 Drainage and ventilation of fire zones. | |
| 14:1.0.1.3.12.5.111.81 | SECTION 25.1189 | 25.1189 Shutoff means. | |
| 14:1.0.1.3.12.5.111.82 | SECTION 25.1191 | 25.1191 Firewalls. | |
| 14:1.0.1.3.12.5.111.83 | SECTION 25.1192 | 25.1192 Engine accessory section diaphragm. | |
| 14:1.0.1.3.12.5.111.84 | SECTION 25.1193 | 25.1193 Cowling and nacelle skin. | |
| 14:1.0.1.3.12.5.111.85 | SECTION 25.1195 | 25.1195 Fire extinguishing systems. | |
| 14:1.0.1.3.12.5.111.86 | SECTION 25.1197 | 25.1197 Fire extinguishing agents. | |
| 14:1.0.1.3.12.5.111.87 | SECTION 25.1199 | 25.1199 Extinguishing agent containers. | |
| 14:1.0.1.3.12.5.111.88 | SECTION 25.1201 | 25.1201 Fire extinguishing system materials. | |
| 14:1.0.1.3.12.5.111.89 | SECTION 25.1203 | 25.1203 Fire detector system. | |
| 14:1.0.1.3.12.5.111.90 | SECTION 25.1207 | 25.1207 Compliance. |