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topics:multi_aerodynamics [2019/04/29 00:14] evan |
topics:multi_aerodynamics [2019/04/29 00:21] (current) evan [CAR Part 3 (1949)] |
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| - | § 3.83 Stalling speed. **Vso at maximum weight shall not exceed 70 miles per hour** for (1) single-engine airplanes and (2) **multiengine airplanes which do not have the rate of climb with critical engine inoperative specified in §3.85 (b)**. | + | § 3.83 Stalling speed. **Vso at maximum weight shall not exceed 70 miles per hour (59.5kt)** for (1) single-engine airplanes and (2) **multiengine airplanes which do not have the rate of climb with critical engine inoperative specified in §3.85 (b)**. |
| + | (b) Climb with inoperative engine. All muliengine airplanes having a stalling speed Vso greater than 70 miles per hour or a maximum weight greater than 6,000 pounds shall have a **steady rate of climb of at least 0.02 Vso** in feet per minute at an altitude of 5,000 feet with the critical engine inoperative and: | ||
| + | - The remaining engines operating at not more than maximum continuous power, | ||
| + | - The inoperative propeller in the minimum drag position, | ||
| + | - Landing gear retracted, | ||
| + | - Wing flaps in the most favorable position, | ||
| + | - Cowl flaps in the position used in cooling tests specified in §§ 3.581-3.596. | ||
| + | Vso = 72kt = 83mph -> Climb Required: 1.66fpm | ||