R (1) If the fault continues:
R - remove the weather radar transceiver 2
R - do a check and repair the wiring of the CP DATA INPUT 1 bus between
R the weather radar transceiver 2 (1SQ2 and the first terminal block
R : for pins AB/3B, 4B of the weather radar transceiver 2 (Ref. ASM
R 34-41/01).
R - install the weather radar transceiver 2.
R B. Do the test given in para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 051-099, ∞∞34-41-00∞∞∞∞∞∞∞∞∞∞Page 253
May 01/05 CESR **ON A/C ALL
TASK 34-41-00-810-828
Loss of the Interface between the Weather Radar Transceiver 1 and the IR1
1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- XCVR-WEATHER RADAR, 1 (1SQ1)
- wiring from the ADIRU1 to the weather radar transceiver 1
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 34-41-00-740-002 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 NOTE : Do the test that follows with the ATT HDG selector switch (13FP),
____
on the SWITCHING panel 8VU, at NORM.
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 test gives the maintenance message ADIRU1(1FP1) BUS IR/WXR1(1SQ1):
- swap the ADIRU-1 (1FP1) and the ADIRU2 (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the fault stops:
- replace the ADIRU that you installed on side 2.
「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 254
May 01/05 CES (2) If the fault continues:
- replace the XCVR-WEATHER RADAR, 1 (1SQ1) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(a) If the fault continues:
- remove the weather radar transceiver 1
- remove the ADIRU1
- do a check and repair the wiring from the ADIRU1 to the weather radar transceiver 1: from pins AB/10C, 11C of the ADIRU1 to pins AB/11J, 12J of the weather radar transceiver 1 (Ref. ASM 34-41/01)
- install the weather radar transceiver 1
- install the ADIRU1.
R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
A. If the test gives the maintenance message ADIRU1(1FP1) IR BUS/WXR1(1SQ1):
- swap the ADIRU-1 (1FP1) and the ADIRU2 (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the fault stops:
- replace the ADIRU that you installed on side 2.
(2) If the fault continues:
- replace the XCVR-WEATHER RADAR, 1 (1SQ1) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(a) If the fault continues:
- remove the weather radar transceiver 1
- remove the ADIRU1
- do a check and repair the wiring from the ADIRU1 to the weather radar transceiver 1: from pins AB/10C, 11C of the ADIRU1 to pins AB/11J, 12J of the weather radar transceiver 1 (Ref. ASM 34-41/01)
- install the weather radar transceiver 1
- install the ADIRU1.
**ON A/C ALL
B. Do the test given in Para. 3.
TASK 34-41-00-810-829
Loss of the Interface between the Weather Radar Transceiver 1 and the IR3
1. Possible Causes
_______________
- ADIRU-3 (1FP3)
- XCVR-WEATHER RADAR, 1 (1SQ1)
- wiring from the ADIRU3 to the weather radar transceiver 1
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
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