-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
On the test unit:
-
the data display shows:ATCRBS/C TESTING and then, ATCRBS/C Z,ZZZ ft XX% REPLY (Z,ZZZ is a number which shows, approximately, the local field elevation).
-
the data display shows:ATCRBS/A MODE S ALL TESTING and then, ATCRBS/A MODE S ALL AIRCRAFT CODE XX% REPLY (the aircraft code is on 6 digits).
-
the data display shows:ATCRBS/C MODE S ALL TESTING and then, ATCRBS/C MODE S ALL AIRCRAFT CODE XX% REPLY.
-
the data display shows:ATCRBS/A ONLY TESTING and then, ATCRBS/A ONLY NO REPLY FROM XPDR.
-
the data display shows:ATCRBS/C ONLY TESTING and then, ATCRBS/C ONLY NO REPLY FROM XPDR.
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
push the TEST pushbutton switch.
-
the data display shows:MODE S SURV IDENTITY TESTING MODE S SURV ALTITUDE TESTING MODE S SURV SHORT TESTING and then: MODE S SURV XX% REPLY AIRCRAFT CODE (Make sure that the code display agrees with the code "S" given to that aircraft - 6 digits) APPROXIMATE LOCAL FIELD-ELEVATION.
-
the data display shows:UNDESIRED REPLIES TESTING and after a short time during which the display flashes: UNDESIRED REPLIES NO REPLIES.
-
the data display shows:SQUITTER TESTING and then, SQUITTER PASS.
-
the data display shows:DIVERSITY PASS
-
the data display shows:MAX TRUE AIRSPEED GT 300 LE 600KTS
-
the data display shows:FLIGHT NO. TESTING and then, FLIGHT NO. 12345678
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push the TEST pushbutton - the data display shows:
switch. PWR. RCVR. FREQ TESTING and then, 1090 MHZ plus or minus 1 MHz POWER: is more than or equal to 125 W and less than or equal to 500 W SENSITIVITY: 74 dBm plus or minus 3 dBm
-At the end of the test, set the - the display goes off.
LIGHTS/OFF switch to OFF.
5. Close-up
________
Subtask 34-52-00-860-051
A. Put the aircraft back to its initial configuration.
(1)
On the center pedestal, on the ATC/TCAS control unit, set:
-
the ALT RPTG ON/OFF switch to OFF.
-
the AUTO/ON/STBY switch to STBY.
(2)
Do the ADIRS Stop Procedure(Ref. TASK 34-10-00-860-005).
(3)
On the test unit, set the OFF/LIGHTS switch to OFF.
(4)
Remove the test antenna and the test unit.
(5)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 34-52-00-865-062
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA
Subtask 34-52-00-860-074
C. Do the ground configuration after the flight configuration (Ref. TASK 32-00-00-860-002).
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TASK 34-52-00-720-005- 01 Functional Test of the ATC/Mode S Transponder NOTE : You must do this test very quickly to prevent interference with air
____ traffic. If the test is long, you must tell the nearest airport of this test.
NOTE : For best test results, buildings, vehicles and other aircraft must not
____
be in the area of the main antenna lobe (approx. 30 ft.).
1.
Reason for the Job
__________________
Refer to the MPD TASK: 345200-03
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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