- Changes from DO-160C to DO-160D1
Section 4.3 Equipment Categories added reference categories for in-flight loss of cooling test.
- Changes from DO-160D1 to DO-160E
Section 4.5 Temperature Test was restructured to include subsection 4.5.2 Operating Low Temperature.
3. Changes from DO-160E to DO-160F
Section 4.5.3 Ground Survival High Temperature Test and Short Term Operating HighTemperature Test clarified soak time upon reaching short time operating low and hightemperature. Section 4.5.5, In-Flight Loss of Cooling Test