
PS Engineering
PCD7100 Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
Appendix E RTCA DO160D/EUROCAE ED-14D Enviro
nmental
Qualification Form Intercom/CD Player
Part Number: 1195 ( )
FAA TSO Number: C50c, Joint Aviation Authorities (JAA) JTSO C50c
Manufacturer: PS Engineering Incorporated 9800 Martel Road
Lenoir City TN 37772
Conditions Section
Conducted
Tests
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 Storage, -20°C Low Operating
+85°C Storage, +70°C High Operating
Not Applicable, no cooling required
25,000’ unpressurized
Not Applicable
Not Applicable
Temperature variation
5.2
Equipment tested to Category C
Humidity
6.0
Equipment tested to Category A
Shock
7.0
Equipment tested to Operational test only
Operational 7.2
Crash Safety
7.3
Equipment tested Category B
Vibration
8.0
Equipment tested to Category S R
Explosion
9.0
Category X, not tested
Waterproofness
10.0
Category X, not tested
Fluids Susceptibility
11.0
Category X, not tested
Sand and Dust
12.0
Category X, not tested
Fungus
13.0
Category X, not tested
Salt Spray
14.0
Category X, not tested
Magnetic Effect
15.0
Equipment tested to Category Z
Power input
16.0
Equipment tested to Category B
Voltage Spike
17.0
Equipment tested to Category B
Audio Frequency Susceptibil-
ity
18.0
Equipment tested to Category B
Induced Frequency Suscepti-
bility
19.0
Equipment tested to Category B
Radio Frequency Susceptibil-
ity
20.0
Equipment tested to Category T
Radio Frequency Emission
21.0
Equipment tested to Category M
Lightning Induced Transient
Susceptibility
22.0
Equipment tested to Category XXE2
Lightning Direct Effects
23.0
Category X not tested
Icing
24.0
Category X, not tested
200-971-0005
Appendix E
Rev. 5, Dec. 2002