AMC
25.856(b) Thermal/acoustic insulation materials: Flame penetration
(Burnthrough) resistance
ED Decision 2009/010/R
FAA Advisory Circular 25.856-2A Installation of Thermal/Acoustic Insulation for Burnthrough Protection, dated 29/07/2008, is accepted by the Agency as providing acceptable means of compliance with CS 25.856(b) and Part VII of Appendix F to CS-25.
[Amdt 25/6]
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