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Figure 53 ATP Leak Test
Note: It is highly recommended that the user perform the Test Set Only and/or Test
Set with Hoses prior to performing the Aircraft Leak Test.
a) From the Main Menu, select Leak Testing. Touch ATP Leak Test Profiles. A screen with three
selections appears.
b) Select either an existing profile by touching “Select Leak Test Profile(s)” or “Create Leak
Test Profiles” (see ATP Leak Test Profiles).
c) Follow the AMM “Aircraft Maintenance Manual” or appropriate documents regarding the
specific leak test required. This information is necessary to create/define the appropriate
and safe ATP Leak Test profile.
d) From the ATP Leak Test GUI screen, select the Leak Test parameters as required.
Select “Run”. Depending on the configuration of the ATP Leak Test, the automated leak
test process will begin.
e) If Pt Leak Test was selected it will be tested 1st. This test is always performed while Ps is
at ground “ambient pressure”.
Note:
If Ps ALT is not at ground pressure, a Go To Ground will be performed before
starting the Pt Leak Test.
If Ps Low ALT was selected it will be tested 2
nd
.If Ps High ALT was selected,
it will be tested 3
rd
.