PS Engineering
PAC24 Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-240-0010 Appendix D Rev. 25, Feb. 2015
Appendix D – RTCA DO160D (EUROCAE ED-14) Environmental
Qualification Form
Audio Selector Panel/Intercom
Part Number: 050-240-0XXX
FAA TSO Number: C50c, Class A,
Manufacturer: PS Engineering Incorporated 9800 Martel Road Lenoir City TN 37772
Temperature and Altitude
Low Temperature
High Temperature
In-flight Loss of Cooling
Altitude
Decompression
Overpressure
4.0
4.5.1
4.5.2
4.5.4
4.6.1
4.6.2
4.6.3
Equipment tested to CAT B1
-55° C Survival, -20°C Low Operating (B1)
+85°C Survival, +70°C High Short Time Operating
Not Applicable, no cooling required
25,000’ unpressurized (B1)
Not Applicable
Not Applicable
Equipment tested to Category C
Equipment tested to Category A
Operational Shock and Crash
Safety
Equipment tested Category B
Equipment tested to Category G & M
Equipment tested to Category Z
Equipment tested to Category B
Equipment tested to Category B
Audio Frequency Susceptibility
Equipment tested to Category B
Induced Frequency Susceptibility
Equipment tested to Category A
Radio Frequency Susceptibility
Equipment tested to Category T
Equipment tested to Category M
Lightning Induced Transient
Susceptibility
Equipment tested to Category XXE2
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