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B
Disable the landing gear logic and check that the gear position (J10-3)
changes from "EXTENDED (GND) to "RETRACTED (OPEN).
Pass/Fail ______.
If applicable, confirm that ADVISORY INHIBIT (J10-22) changes from
"INHIBITED" (GND) to NOT-INHIBITED (OPEN). when testing the
GPWS.
Top Antenna elements (J1-J4) indicate ______ ______ ______ _____.
The HEX value of the antenna elements should indicate between:
J1: BF H and CC H.
J2: D4 H and DF H.
J3: E5 H and ED H.
J4: 6C H and 93 H.
Bottom Antenna elements (J1-J4) indicate _____ _____ _____ _____.
The HEX value of the bottom directional antenna elements should
indicate as described above. The value of the monopole antenna
elements (J1-J4) should indicate between 00 H and 93 H.
Do all items Pass/Fail ______?
8.
Perform the Ramp test. This test requires the use of a TCAS Ramp
Tester. Specific instructions for operating the ramp tester are contained
in the applicable operator's manual. Using the TCAS Ramp Tester
exercise the TAS with the various intruder aircraft scenarios.
Monitor the displays and aural messages to verify that system
response is correct.
Evaluate proper operation of the TAS system by observing traffic
advisories, proximity traffic and "other" traffic. Confirm that the voice
announcement is correct and occurs at the proper time. At this time it
will be necessary to have the appropriate systems operational.
PRECAUTIONS MUST BE TAKEN TO INSURE THAT THIS TEST DOES NOT
INTERFERE WITH OTHER TCAS/TAS EQUIPPED AIRCRAFT.
Apply a radio altitude signal to the aircraft using the radio altimeter test
set or equivalent. Increase the radio altitude to 2,000 feet or greater.
Rev 3, August/2002
WARNING
10609I03 CDL
KMH 880/KTA 870
Page 4-33
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