Resulting ACs, Regulatory Guidance, and Policy - continued
- Amendment 25-15 included changes to: 25.721 - covers design of main landing gear such that its failure due to overloads is not likely to puncture any part of the fuel system in the fuselage. 25.803 included the requirement for a 90 second evacuation demonstration in Part 25 and revised the Part 121 requirement from 120 seconds to 90 seconds. 25.807 revised the exit size requirements. 25.809 added design criteria for evacuation slides. 25.812 included requirements for interior and exterior emergency lighting for night passenger emergency evacuation. 25.813 covered design feature in emergency egress paths. 25.853, 25.1359, and Appendix F added additional flammability test criteria and testing methods of interior materials and wiring. Amendment 121-30 was issued in conjunction with Amendment 25-15 and added many of these Part 25 changes to Part 121.
- Amendment 25-32 made additional changes to 25.721.
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