1:
- do the thouble shooting procedure related to the weather radar antenna (Ref. TASK 34-41-00-810-810).
(2) On the WR control unit, if the SYS 1/OFF/2 selector switch is at SYS
2:
- do the thouble shooting procedure related to the weather radar antenna (Ref. TASK 34-41-00-810-811).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-41-00∞∞∞∞∞∞∞∞∞∞Page 250
Aug 01/05 CES
R **ON A/C ALL
TASK 34-41-00-810-826
Loss of the Control Data Input 2 Bus of the Weather Radar Transceiver 1
1. Possible Causes
_______________
- XCVR-WEATHER RADAR, 1 (1SQ1)
- wiring of the CP DATA INPUT 2 bus between the weather radar transceiver 1 (1SQ1 and the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-41-00-740-002 BITE Test of the Weather Radar
AMM 34-41-33-000-004 Removal of the Weather Radar Transceiver (1SQ1, 1SQ2)
AMM 34-41-33-400-003 Installation of the Weather Radar Transceiver (1SQ1,
1SQ2)
ASM 34-41/01
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the weather radar (Ref. AMM TASK 34-41-00-740-002).
4. Fault Isolation
_______________
R **ON A/C 001-049, 101-105, 151-199,
A. If the BITE test gives the maintenance message FCU (2CA) BUS CP-R/WXR1 (1SQ1):
- replace the XCVR-WEATHER RADAR, 1 (1SQ1) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(1) If the fault continues:
- remove the weather radar transceiver 1
- do a check and repair the wiring of the CP DATA INPUT 2 bus between the weather radar transceiver 1 (1SQ1 and the first terminal block : for pins AB/3J, 4J of the weather radar transceiver 1 (Ref. ASM 34-41/01).
- install the weather radar transceiver 1.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-41-00∞∞∞∞∞∞∞∞∞∞Page 251
May 01/05 CES
R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
A. If the BITE test gives the maintenance message FCU (2CA) CP-R BUS/WXR1 (1SQ1):
- replace the XCVR-WEATHER RADAR, 1 (1SQ1) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(1) If the fault continues:
- remove the weather radar transceiver 1
- do a check and repair the wiring of the CP DATA INPUT 2 bus between the weather radar transceiver 1 (1SQ1 and the first terminal block : for pins AB/3J, 4J of the weather radar transceiver 1 (Ref. ASM 34-41/01).
- install the weather radar transceiver 1.
**ON A/C ALL
B. Do the test given in para. 3.
R **ON A/C 051-099,
R TASK 34-41-00-810-827 R Loss of the Control Data Input 1 Bus of the Weather Radar Transceiver 2 R 1. Possible Causes
_______________
R - XCVR-WEATHER RADAR, 2 (1SQ2) R - wiring of the CP DATA INPUT 1 bus between the weather radar transceiver 2 R (1SQ2 and the first terminal block
R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R AMM 34-41-00-740-002 R AMM 34-41-33-000-004 R AMM 34-41-33-400-003 R R ASM 34-41/01
R 3. Fault Confirmation
__________________
R A. Test
BITE Test of the Weather Radar
Removal of the Weather Radar Transceiver (1SQ1, 1SQ2)
Installation of the Weather Radar Transceiver (1SQ1,
1SQ2)
R (1) Do the BITE test of the weather radar (Ref. AMM TASK 34-41-00-740-R 002).
R 4. Fault Isolation
_______________
R A. If the BITE test gives the maintenance message FCU (2CA) CP-L BUS/WXR2
R (1SQ2):
R - replace the XCVR-WEATHER RADAR, 2 (1SQ2) (Ref. AMM TASK 34-41-33-000-R 004) and (Ref. AMM TASK 34-41-33-400-003).
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本文链接地址：A320 Trouble Shooting Manual 排故手册 导航 NAVIGATION 3(18)
