Subtask 34-43-00-480-051
F. Put the ATC/TCAS test set in position.
NOTE : For the test of the TCAS top antenna, put the ATC/TCAS test set on
____
an access platform.
(1)
Put the ATC/TCAS test set in position on the right side of the aircraft at 40 ft. (12.19 m) from the bottom (top) antenna and at the same level as the antenna.
(2)
Connect the test antenna to the ATC/TCAS test set.
(3)
Make sure that the test antenna is in the line of sight of the TCAS bottom (top) antenna.
(4)
Energize the ATC/TCAS test set.
4. Procedure
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Subtask 34-43-00-720-050
A. Functional Test of the TCAS Antennas
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ATC/TCAS test set:
-
set the ATCRBS/MODE S/TCAS/XPDR
TEST selector switch to TCAS
-
set the TCAS-intruder scenario
selector-switch so that the
intruder has the same altitude
as the aircraft
-range: 14 NM
-closing speed: +300 kts or more
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-start the test
2.
Put the ATC/TCAS test set in position on the left side of the aircraft.
3.
On the ATC/TCAS test set, start the test
5. Close-up
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Subtask 34-43-00-865-083On the ATC/TCAS test set, the scenario starts. After some minutes, a minimum of two symbols come into view one after the other, in the right part of the ND:
-a yellow circle (Traffic Advisory) in the 5NM range
-then the yellow circle becomes a red square (Resolution Advisory).
On the ATC/TCAS test set, the scenariostarts. After some minutes, a minimum of two symbols come into view one after the other, in the left part of the ND:
-a yellow circle (Traffic Advisory) in the 5NM range
-then the yellow circle becomes a red square (Resolution Advisory).
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1SA1
Subtask 34-43-00-860-081
B. Put the aircraft back to its initial configuration.
(1)
On the center pedestal, put the ATC/TCAS control unit back to its initial configuration (standby/off mode).
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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C. Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the aluminum adhesive tape from the RA reception antenna 2.
(2) Remove the ATC/TCAS test set and the test antenna. Subtask 34-43-00-410-053
D. Close Access
(1) Remove the access platform(s).
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_________________________________________________
TASK 34-43-11-000-001
Removal of the TCAS Antenna (7SG1, 7SG2)
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL MATERIALS
_______
ONLY WITH A GOOD SUPPLY OF AIR.
OBEY THE MANUFACTURERS INSTRUCTIONS.
PUT ON PROTECTIVE CLOTHING.
DO NOT GET THEM IN YOUR MOUTH.
DO NOT SMOKE.
DO NOT BREATHE THE GAS.
THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT.
GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific nonmetallic scraper
No specific access platform 6.0 m (19 ft. 8 in.)
FOR FIN 7SG1
No specific blanking caps
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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