TASK 23-24-00-810-803
Loss of the CFDIU Signal by the ACARS MU
1. Possible Causes
_______________
- MU-ACARS (1RB)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
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REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R AMM 23-24-00-740-003 AMM 23-24-34-000-001 Removal of the ACARS Management Unit (MU) (1RB) AMM 23-24-34-400-001 Installation of the ACARS Management Unit (MU) (1RB) ASM 23-24/02
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the ACARS (Ref. AMM TASK 23-24-00-740-003).
4. Fault Isolation
_______________
A. If the test gives the maintenance message CFDIU (1TW)/ACARS MU (1RB):
- replace the MU-ACARS (1RB) (Ref. AMM TASK 23-24-34-000-001) and (Ref. AMM TASK 23-24-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from pins AA/15J and AA/15K of the ACARS MU (1RB) to the first terminal block (Ref. ASM 23-24/02).
B. Do the test given in Para. 3.
TASK 23-24-00-810-804
Loss of the FMGC1 Signal by the ACARS MU
1. Possible Causes
_______________
- MU-ACARS (1RB)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R AMM 23-24-00-740-003 AMM 23-24-34-000-001 Removal of the ACARS Management Unit (MU) (1RB) AMM 23-24-34-400-001 Installation of the ACARS Management Unit (MU) (1RB) ASM 23-24/02
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the ACARS (Ref. AMM TASK 23-24-00-740-003).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FMGC1(1CA1)/ACARS MU (1RB):
- replace the MU-ACARS (1RB) (Ref. AMM TASK 23-24-34-000-001) and (Ref. AMM TASK 23-24-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from pins AB/13G and AB/13H of the ACARS MU (1RB) to the first terminal block (Ref. ASM 23-24/02).
B. Do the test given in Para. 3.
TASK 23-24-00-810-805
Loss of the FMGC2 Signal by the ACARS MU
1. Possible Causes
_______________
- MU-ACARS (1RB)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R AMM 23-24-00-740-003 AMM 23-24-34-000-001 Removal of the ACARS Management Unit (MU) (1RB) AMM 23-24-34-400-001 Installation of the ACARS Management Unit (MU) (1RB) ASM 23-24/02
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the ACARS (Ref. AMM TASK 23-24-00-740-003).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FMGC2(1CA2)/ACARS MU (1RB):
- replace the MU-ACARS (1RB) (Ref. AMM TASK 23-24-34-000-001) and (Ref. AMM TASK 23-24-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from pins AB/13J and AB/13K of the ACARS MU (1RB) to the first terminal block (Ref. ASM 23-24/02).
B. Do the test given in Para. 3.
TASK 23-24-00-810-806
Loss of the MCDU1 Signal by the ACARS MU
1. Possible Causes
_______________
- MU-ACARS (1RB)
- wiring
2. Job Set-up Information
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 COMMUNICATIONS 通訊1(94)
