1.1?This specification covers international standards for the environmental system aspects of airworthiness and design for “small” aircraft. 1.2?The applicant for a design approval must seek the individual guidance of their respective CAA body concerning the use of this specifi
ASTM F3227/F3227M-21 history
2022ASTM F3227/F3227M-22 Standard Specification for Environmental Systems in Aircraft
2021ASTM F3227/F3227M-21a Standard Specification for Environmental Systems in Aircraft
2021ASTM F3227/F3227M-21 Standard Specification for Environmental Systems in Aircraft
2020ASTM F3227/F3227M-20 Standard Specification for Aircraft Environmental Systems
2017ASTM F3227/F3227M-17 Standard Specification for Environmental Systems in Small Aircraft