Honeywell International Inc. DMA-37B2 Manuale Utente

Pagina di 77
Page 12
10 Oct 2007
34-51-02
MAINTENANCE MANUAL
DMA-37B DME System
© Honeywell International Inc. Do not copy without express permission of Honeywell.
D. Environmental Certification (066-50013-1212 only)
(1) The DMA-37B DME Interrogator meets environmental conditions of RTCA document 
number DO-160E In addition to several Boeing Specific requirements (refer to Table 8). 
The environmental certification categories for the -1212 DMA-37B DME Interrogator are 
[(A2)(D2)Z]BAB[SB]XXXXXXAA(WF)HA[R(WF)][ZW]R[RR]L[ZZZZ]XXAC (refer to 
Table 8).
Table 8. Environmental Certification (066-50013-1212 only)
Test
Category
Temperature Test 
A2 
In-Flight Loss of Cooling 
Temperature Variation 
Altitude Test 
D2 
Decompression Test 
A2 
Overpressure Test 
A2 
Humidity
Operational Shock And Crash Safety 
Vibration S 
Vibration Due to Fan Blade Loss (Windmilling) 
X
Vibration: Due to Landing Gear Tyre Burst 
X
Explosive Atmosphere 
X
Waterproofness X
Fluids Susceptibility 
X
Sand and Dust 
X
Fungus Resistance 
X
Salt Fog 
X
Magnetic Effect 
Power Input 
A (WF) 
Voltage Spike 
Audio Frequency Conducted Susceptibility
R(WF) 
AF Electric Field Susceptibility – Wiring 
ZW 
AF Magnetic Field Susceptibility – Wiring 
ZW 
AF Magnetic Field Susceptibility – Equipment 
ZW 
Spikes Induced into Interconnecting Cables 
ZW 
Radio Frequency Conducted Susceptibility
Radio Frequency Radiated Susceptibility