User's Manual

Airbus Iridium SATCOM System
165E5733-00 L-3 Aviation Recorders Proprietary
Issue, Rev. 02
21 January 2014
Page 76
8.1.2 Aircraft Systems Interface Tests
Note:
The tests listed in this section are generic in nature and are not intended to be used as a
test plan for any specific aircraft installation. They should only be used by the aircraft
systems integrator as a guide in developing the correct and complete aircraft-specific
integration tests. The aircraft systems integrator’s test plan should ensure that the
aircraft and its systems are in a safe condition for each test to be performed.
8.1.2.1 Main Power Test
1. Confirm that 28 VDC power is available at the Main power input, and that the Airbus
Iridium SATCOM System is initialized and operating.
2. Using the MUI Home page General tab, confirm that the System status and Datalinks
are green.
8.1.2.2 ARINC 429 Databus Interface Tests
1. On the MUI, click on the ARINC tab on the Home page.
2. Confirm the aircraft systems connected to the databus ports being tested are operational
and transmitting on the databus.
3. Confirm that the ARINC 429 Rx (1-16) channels used are shown as ACTIVE.
8.1.2.3 MCDU Tests
Confirm SATCOM functionality on each MCDU as follows:
1. On the MCDU MENU page, the <SAT prompt should be available at one of the Line
Select Keys (LSKs). Press the LSK to display the SATCOM MAIN MENU page.
2. On the SATCOM MAIN MENU, press the LSK for the SATCOM STATUS page. The
SATCOM STATUS page should be displayed with log-on state as well as voice and
datalink status information.
3. On the SATCOM STATUS page, press the LSK of the CONFIG prompt. The SATCOM
CONFIG page 1 of 7 should be displayed. Press Arrow Down or Arrow Up to view
current configurations on pages 1 through 7.
4. On the SATCOM STATUS page, press the LSK of the BITE prompt to display the
SATCOM BITE STATUS page to display the status of the SDU, SIM CARDS, and SCM.
5. On the SATCOM BITE STATUS page, press the LSK of the SYS BUS prompt. The
SATCOM SYS BUS page should display with status information of the CFDS, MCDU#1,
MCDU#2, MCDU#3, ATSU#1, ATSU#2, and EFB.
6. Press the <RETURN LSK several times to return to the SATCOM MAIN MENU page.