3. Fault Confirmation
__________________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. Test Do the EIS input test (system 2) (Ref. AMM TASK 31-60-00-740-002).
R **ON A/C 106-149, 303-399, 401-499,
A. Test Do the Ground Scanning Test of the DMC (system 2) (Ref. AMM TASK 31-60-00-740-007).
4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message DMC2 : NO IRS3 DATA:
- replace the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the INERTIAL REFERENCE OUTPUT BUS 2 bus from the ADIRU 3 (1FP3) to the first terminal block (Ref. ASM 34-14/01).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message ADIRU3(1FP3)BUSX IR/DMC2(1WT2)
- replace the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the INERTIAL REFERENCE OUTPUT BUS 2 bus from the ADIRU 3 (1FP3) to the first terminal block (Ref. ASM 34-14/01).
**ON A/C ALL
B. Do the test given in Para. 3.
R **ON A/C 051-099,
R TASK 34-14-00-810-865
R Internal Failure of the IR 3 Identified by the RADAR 2
R 1. Possible Causes_______________
R - ADIRU-3 (1FP3)
R 2. Job Set-up Information______________________
R A. Referenced Information
R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
R AMM 34-12-34-400-001 Installation of the ADIRU (1FP1, 1FP2, 1FP3)
R AMM 34-41-00-740-002 BITE Test of the Weather Radar
R 3. Fault Confirmation__________________
R A. Test
R Do the BITE test of the weather radar (system 2) (Ref. AMM TASK 34-41-00-
R 740-002).
R 4. Fault Isolation_______________
R A. If the test gives the maintenance message ADIRU3 (1FP3) IR BUS/WXR2
R (1SQ2):
R - replace the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref.
R AMM TASK 34-12-34-400-001).
R B. Do the test given in para. 3.
R TASK 34-14-00-810-866
R Loss of the IR 3 BUS 2 Output Identified by the RADAR 2
R 1. Possible Causes
_______________
R - ADIRU-3 (1FP3)
R - wiring of the INERTIAL REFERENCE OUTPUT BUS 2 bus from the ADIRU 3 (1FP3)
R to the first terminal block
R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
R AMM 34-12-34-400-001 Installation of the ADIRU (1FP1, 1FP2, 1FP3)
R AMM 34-41-00-740-002 BITE Test of the Weather Radar
R ASM 34-14/01
R 3. Fault Confirmation
__________________
R A. Test R Do the BITE test of the weather radar (system 2) (Ref. AMM TASK 34-41-00-R 740-002).
R 4. Fault Isolation
_______________
R A. If the test gives the maintenance message ADIRU3 (1FP3) IR BUS/WXR2
R (1SQ2):
R - replace the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref.
R AMM TASK 34-12-34-400-001).
R (1) If the fault continues:
R - do a check and repair the wiring of the INERTIAL REFERENCE OUTPUT
R BUS 2 bus from the ADIRU 3 (1FP3) to the first terminal block:for
R pins AB/5E, 6E of the ADIRU 3 (Ref. ASM 34-14/01).
R B. Do the test given in para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 051-099, ∞∞34-14-00∞∞∞∞∞∞∞∞∞∞Page 282
May 01/05 CESR **ON A/C ALL
TASK 34-14-00-810-867
Loss of the IR1 Bus 3 Output Identified by the GPWC
1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- wiring of the INERTIAL REFERENCE OUTPUT BUS 3 bus from the ADIRU1 (1FP1) to the first terminal block 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320 Trouble Shooting Manual 排故手册 导航 NAVIGATION 2(47)
