JA94-001A Dual Audio Controller
Environmental Qualification Form
Environmental Qualification Form Rev A
Page 3 of 3
CONDITIONS
SECTION DESCRIPTION OF TESTS CONDUCTED
Lightning Induced Transient Susceptibility
2
Pin Injection
Cable Bundle Single
and Multiple Stroke
Cable Bundle Multiple Burst
22.0
Equipment tested to Category [A3J3L3]
Equipment tested to Waveform Set A, Test Level 3
Equipment tested to Waveform Set J, Test Level 3
Equipment tested to Waveform Set L, Test Level 3
Icing
24.0
Equipment identified as Category X, no test performed
Electrostatic Discharge
25.0
Equipment identified as Category X, no test performed
Fire, Flammability
26.0
Equipment identified as Category C.
Other Tests
N/A
N/A
REMARKS
1
During exposure to vibration test conditions all critical resonances changed frequency greater than 1.5%:
Orientation
Initial Freq. [Hz]
Final Freq. [Hz]
Longitudinal Axis
312
318
Vertical Axis
765
752
1165
1144
2
Testing performed at CKC Laboratories in Bothell, WA, USA.
Reference report:
JA94-001A Test Report (CKC Labs - DO-160G Section 20, 21, 22 - 20170911) Rev A