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2. 维修思想 ( 维修原理 ) 的发展
传统维修思想
预防为主 / 定时
Aeronautical
Bulletin 7E
Section 5
1930 - First maintenance regulation resulted from
Transport Airline Inspection Service
(predecessor of FAA)
“ Instruments and accessories shall be overhauled at
suitable intervals …”
Remained the dominant concept for the next 40 years.
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