This part specifies the hot and humid environment test conditions and test methods for civil aircraft airborne equipment. This section applies to airborne equipment on civil aircraft that will withstand hot and humid environments.
HB 6167.4-2014 Referenced Document
HB 6167.1-2014 Environmental conditions and test procedures for airborne equipment of civil airplane.Part 1: General principles
HB 6167.4-2014 history
2014HB 6167.4-2014 Environmental conditions and test procedures for airborne equipment of civil airplane.Part 4: Humidity test
1989HB 6167.4-1989 Environmental conditions and test methods for airborne equipment of civil aircraft Damp heat test