3. Fault Confirmation
__________________ **ON A/C ALL R Post SB 34-1147 For A/C 001-004,051-060,
A. Test Do the BITE test of the MMR2 (Ref. AMM TASK 34-36-00-740-003).
4. Fault Isolation
_______________
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
A. If the test gives the maintenance message ADIRU1(1FP1)/MMR2(40RT2):
- swap the ADIRU-1 (1FP1) and the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the test gives the maintenance message ADIRU3(1FP3)/MMR2(40RT2):
- replace the ADIRU that you installed on side 3.
(2) If the fault continues:
- swap the MMR-2 (40RT2) and the MMR-1 (40RT1) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
- do the BITE test of the MMR1 (Ref. AMM TASK 34-36-00-740-003).
(a) If the test gives the maintenance message ADIRU2(1FP2)/MMR1(40RT1):
- replace the MMR that you installed on side 1.
(b) If the fault continues:
- do a check and repair the wiring between the ADIRU1 and the MMR2 for pins AB/10C, 11C and AB/4E, 4F (Ref. ASM 34-36/02).
B. Do the test given in para. 3.
TASK 34-36-00-810-858
Loss of the ADIRU2 Data on the MMR2
1. Possible Causes
_______________
- ADIRU-2 (1FP2)
- MMR-1 (40RT1)
- wiring between the ADIRU2 and the MMR2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
AMM 34-12-34-400-001 Installation of the ADIRU (1FP1, 1FP2, 1FP3)
AMM 34-36-00-740-003 BITE Test of the MMR
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2)
ASM 34-36/02
3. Fault Confirmation
__________________ **ON A/C ALL R Post SB 34-1147 For A/C 001-004,051-060,
A. Test Do the BITE test of the MMR (system 1 and 2) (Ref. AMM TASK 34-36-00-740-003).
4. Fault Isolation
_______________
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
A. If the test gives the maintenance message ADIRU2(1FP2)/MMR2(40RT2):
- swap the ADIRU-2 (1FP2) and the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the test gives the maintenance message ADIRU1(1FP1)/MMR1(40RT1):
- replace the ADIRU that you installed on side 1.
(2) If the fault continues:
- swap the MMR-1 (40RT1) and the MMR-2 (40RT2) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
(a) If the test gives the maintenance message ADIRU1(1FP1)/MMR1(40RT1):
- replace the MMR that you installed on side 1.
(b) If the fault continues:
- do a check and repair the wiring between the ADIRU2 and the MMR2 for pins AB/5E, 6E and AB/8A, 8B (Ref. ASM 34-36/02).
B. Do the test given in para. 3.
TASK 34-36-00-810-860
Loss of the MMR1 BUS ILS from the FMGC2
1. Possible Causes
_______________
- MMR-1 (40RT1)
- FMGC-2 (1CA2)
- wiring from the FMGC2 to the MMR1
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 22-83-34-000-001 Removal of the FMGC (1CA1,1CA2)
AMM 22-83-34-400-001 Installation of the FMGC (1CA1,1CA2)
AMM 34-36-00-740-003 BITE Test of the MMR
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2)
ASM 34-36/01
3. Fault Confirmation
__________________ **ON A/C ALL R Post SB 34-1147 For A/C 001-004,051-060,
A. Test Do the BITE test of the MMR1 (Ref. AMM TASK 34-36-00-740-003).
**ON A/C ALL
4. Fault Isolation
_______________ **ON A/C ALL R Post SB 34-1147 For A/C 001-004,051-060,
A. If the test gives the maintenance message
FMGC2(1CA2) BUS ILS/MMR1(40RT1):
- swap the MMR-1 (40RT1) and the MMR-2 (40RT2) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002). 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 導航 NAVIGATION 2(134)
