This standard specifies the hot and humid environment test conditions and test methods for civil aircraft equipment and is part of the series of standards "Environmental Conditions and Test Methods for Civil Aircraft Airborne Equipment". This standard applies to equipment on civil aircraft that will withstand hot and humid environments.
HB 6167.4-1989 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