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Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
25.856-1 Thermal/Acoustic Insulation Flame Propagation Test Method Details

Guidance applies to airplanes required to conform with 25.856, and part VI of appendix F to Title 14 Code of Federal Regulations (14 CFR) part 25.

Active ANM-115 2005-06-24
25.856-2A Installation of Thermal/Acoustic Insulation for Burnthrough Protection

This AC provides guidance for the test method to determine burnthrough resistance of thermal/acoustic insulation materials installed in transport category airplanes.

Active ANM-115 2008-07-29