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文章: 283
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適航指令 FAA Airworthiness Directive 87-08-09
87-08-09適用飛機
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Applies to Airbus Industries Models A300 and A310; Boeing Models 707, 720, 727, 737, 747, 757, and 767; British Aerospace Models BAe 146 and BAC 1-11; Lockheed Model L-1011; and McDonnell Douglas Models DC-8, DC-9 (includes MD-80 series), and DC-10; certificated in any category.
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指令中要求制動輪要充乾燥氮氣或其他惰性氣體
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On braked wheels, install only tires that have been inflated with dry nitrogen or other gases shown to be inert such that the gas mixture does not exceed 5 percent oxygen by volume.
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適航標準
Title 14 Aeronautics and Space
SUBCHAPTER C--AIRCRAFT
PART 25--AIRWORTHINESS STANDARDS
§ 25.733 Tires
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(e) For an airplane with a maximum certificated takeoff weight of more than 75,000 pounds, tires mounted on braked wheels must be inflated with dry nitrogen or other gases shown to be inert so that the gas mixture in the tire does not contain oxygen in excess of 5 percent by volume, unless it can be shown that the tire liner material will not produce a volatile gas when heated or that means are provided to prevent tire temperatures from reaching unsafe levels.
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制動輪要充乾燥氮氣或其他惰性氣體，除非輪胎內襯的材料不會在高溫下產生不安定氣體或有方法冷卻輪胎不會達到不安全的高溫。 |