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|  MIL-C-38418E(AS)
a.
Test 4.6.2.1: 5 minutes will be permitted for completion of
erection when at reduced temperatures.
b.
Test 4.6.2.4:
Limit is 15 per hour.
c. Test 4.6.4.14.1.1: Time limits for decreasing voltages are
55, 15, and 10 seconds for rates of 6, 30, and 180 per minute,
respectively. The time limits for increasing voltages after rates have
ceased are 25, 37, and 40 seconds for rates of 6, 30, and 180
per minute, respectively.
d.
Test 4.6.4.14.2.1: time limits for decreasing voltages are 18
and 5 seconds for rates of 24 and 180 per minute, respectively.
The time limits for increasing voltages after rates have ceased are 13
and 16 seconds for rates of 24 and 180 per minute, respectively.
e.
Test 4.6.5.3.6:
Limit is 2 per hour.
4.6.13 Humidity - The control assembly components shall be subjected to a
humidity test in accordance with method 507, procedure I of MIL-STD-810.
Upon completion, the displacement gyroscope shall meet the test specified
in 4.6.2.1 and the other components shall meet the individual tests.
There shall be no evidence of detrimental corrosion or rusting of
external parts of the components.
4.6.14 Fungus - The compass assembly components shall be subjected to a
fungus that in accordance with method 508, procedure I of MIL-STD-810.
Upon completion of this test, there shall be no evidence of detrimental,
deterioration, corrosion, or fungus growth on any external surface of the
components.
4.6.15 Rain - The compass system controller and electronic control
amplifiers shall be subjected to a rain test in accordance with method
506, procedure I of MIL-STD-810. At the conclusion of this test, the
compass system controller and electronic control amplifiers shall meet
the tests specified in 4.6.4.7.
There shall be no evidence of water
damage. In addition, the moisture-sealed compass system controller shall
be mounted with its lighting panel facing up and subjected to the
Waterproofness Test of RTCA Document No. DD160, Waterproofneas Test
10.2. At the conclusion of the test, the outside surface of the compass
system controller shall be wiped dry, the access cover removed, and the
interior inspected. There shall be no evidence of damage.
The cover
shall be reattached and the compass system controller shall be subjected
to the tests of 4.6.3.
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