25.856-2A - Installation of Thermal/Acoustic Insulation for Burnthrough Protection
- Date Issued
- July 29, 2008
- Responsible Office
- ANM-115, Transport Airplane Directorate
This AC provides guidance for the test method to determine burnthrough resistance of thermal/acoustic insulation materials installed in transport category airplanes. This guidance applies to airplanes required to comply with § 25.856 and part VII of Appendix F to 14 CFR part 25.
- AC 25.856-2A.pdf (PDF, 1.1 MB)
|25.856-2||Installation of Thermal/Acoustic Insulation for Burnthrough Protection||01/17/2006|