TASK 34-52-00-810-839
Loss of Mode S Communication between ATC1 and Ground Station
1. Possible Causes_______________
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R AMM AMM AMM AMM 34-52-00-720-005 34-52-00-720-005 34-52-00-720-005 34-52-00-740-004 Functional Test of the ATC/Mode S Transponder Functional Test of the ATC/Mode S Transponder Functional Test of the ATC/Mode S Transponder BITE Test of the ATC
3. Fault Confirmation__________________
A. First Step: - do the BITE test of the ATC1 (Ref. AMM TASK 34-52-00-740-004).
R R B. Second Step: - do the functional test of ATC MODE S (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-005).
4. Fault Isolation_______________
R R A. If the BITE test gives a maintenance message: - Do the trouble shooting procedure related to the maintenance message.
B. If the BITE test is OK and the functional test is not OK: - do the trouble shooting procedure related to the test results.
C. If the two tests are OK: - no maintenance action is necessary.
TASK 34-52-00-810-840
Loss of Mode S Communication between ATC2 and Ground Station
1. Possible Causes_______________
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R AMM AMM AMM AMM 34-52-00-720-005 34-52-00-720-005 34-52-00-720-005 34-52-00-740-004 Functional Test of the ATC/Mode S TransponderFunctional Test of the ATC/Mode S Transponder Functional Test of the ATC/Mode S TransponderBITE Test of the ATC
3. Fault Confirmation__________________
A. First Step: - do the BITE test of the ATC2 (Ref. AMM TASK 34-52-00-740-004).
R R B. Second Step: - do the functional test of ATC MODE S (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-005) or (Ref. AMM TASK 34-52-00-720-005).
4. Fault Isolation_______________
R R A. If the BITE test gives a maintenance message: - Do the trouble shooting procedure related to the maintenance message.
B. If the BITE test is OK and the functional test is not OK: - do the trouble shooting procedure related to the test results.
C. If the two tests are OK: - no maintenance action is necessary.
ADF - FAULT ISOLATION PROCEDURES
________________________________
TASK 34-53-00-810-801
Failure of the ADF Receiver 1
1. Possible Causes
_______________
- RECEIVER-ADF, 1 (2RP1)
- ANTENNA-ADF LOOP AND SENSE, 1 (3RP1)
- wiring from the ADF antenna 1 (3RP1) to the ADF receiver 1 (2RP1) R - short to ground at the wiring between the circuit breaker (1RP1) and the R ADF receiver 1 (2RP1)
- C/B-NAV/ADF/1 (1RP1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-53-00-740-003 BITE Test of the ADF
AMM 34-53-11-000-001 Removal of the ADF Loop and Sense Antenna
AMM 34-53-11-400-001 Installation of the ADF Loop and Sense Antenna
AMM 34-53-31-000-002 Removal of the ADF Receiver (2RP1, 2RP2)
AMM 34-53-31-400-002 Installation of the ADF Receiver (2RP1, 2RP2)
ASM 34-53/01
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/ADF/1 1RP1 H14
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