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Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
20-188 Compatibility of Changes to Type Design Installed on Aircraft

Federal Aviation Administration (FAA) Order 8110.4C, Type Certification, paragraph 4-19(f)(2), requires the Limitations and Conditions section of a multiple STC to include the statement: “The installer must determine whether this design change is compatible with previously approved modifications.”

Active AIR-1 2016-12-09