(1) Replace the XCVR-WEATHER RADAR, 2 (1SQ2) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(2) If the fault continues:
- do a check of the wiring between weather radar transceiver 2 (1SQ2) pins AB/2D, 3D and terminal block 1860VT47 pins D, J and between weather radar transceiver 2 (1SQ2) pins AB/2G, 3G and terminal block 1860VT48 pins D, J (Ref. ASM 34-41/01).
5. Close-up
________
A. Do the test given in Para. 3.A.
Result of the BITE Test of the Weather Radar 2 not Satisfactory on CAPT and F/O NDs/PFDs
1. Possible Causes
_______________
- XCVR-WEATHER RADAR, 2 (1SQ2)
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 1 (Ref. AMM TASK 34-41-00-740-002).
4. Fault Isolation
_______________
A. If the test gives the maintenance message DMC1/2/3(1WT1/2/3)/WXR2(1SQ2):
(1) Replace the XCVR-WEATHER RADAR, 2 (1SQ2) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(2) If the fault continues:
- do a check of the wiring between weather radar transceiver 2 (1SQ2) pins AB/2D, 3D and terminal block 1860VT47 pins D, J and between weather radar transceiver 2 (1SQ2) pins AB/2G, 3G and terminal block 1860VT48 pins D, J (Ref. ASM 34-41/01).
5. Close-up
________
A. Do the test given in Para. 3.A.
「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 282
May 01/05 CES
R TASK 34-41-00-810-846
R Loss of the ADR Interface between the WXR Transceiver 1 and the ADIRU 1 + 3
R 1. Possible Causes
_______________
R - XCVR-WEATHER RADAR, 1 (1SQ1)
R - ADIRU-1 (1FP1)
R - ADIRU-3 (1FP3)
R - wiring from the ADIRU1 to the weather radar transceiver 1
R - wiring from the ADIRU3 to the weather radar transceiver 1
R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R AMM 34-12-34-000-001 R AMM 34-12-34-400-001 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
Removal of the ADIRU (1FP1, 1FP2, 1FP3)
Installation of the ADIRU (1FP1, 1FP2, 1FP3)
BITE Test of the Weather Radar
Removal of the Weather Radar Transceiver (1SQ1, 1SQ2)
Installation of the Weather Radar Transceiver (1SQ1,
1SQ2)
R NOTE : Do the test that follows with the ATT HDG selector switch (13FP),
____ R on the SWITCHING panel 8VU, at NORM then at CAPT ON 3.
R Do the BITE test of the weather radar (Ref. AMM TASK 34-41-00-740-002).
R 4. Fault Isolation
_______________
R A. If the test gives the maintenance message ADIRU1+3(1FP1+3) ADR
R BUS/WXR1(1SQ1):
R - replace the XCVR-WEATHER RADAR, 1 (1SQ1) (Ref. AMM TASK 34-41-33-000-R 004) and (Ref. AMM TASK 34-41-33-400-003).
R (1) If the fault continues:
R - swap the ADIRU-1 (1FP1) and the ADIRU2 (Ref. AMM TASK 34-12-34-000-R 001) and (Ref. AMM TASK 34-12-34-400-001).
R (a) If the fault stops:
R - 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 283
Aug 01/05 CES
R (b) If the fault continues:
R - swap back the ADIRU1 and the ADIRU2
R - swap the ADIRU-3 (1FP3) and the ADIRU2 (Ref. AMM TASK 34-12-34-
R 000-001) and (Ref. AMM TASK 34-12-34-400-001).
R 1_ If the fault stops:
R - replace the ADIRU that you installed on side 2.
R 2_ If the fault continues:
R - remove the weather radar transceiver 1
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