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Weather Radar Antenna Flat Plate Removal, AMM TASK 34-43-11-000-801
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Weather Radar Antenna Drive Unit Removal, AMM TASK 34-43-11-000-802
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Weather Radar Antenna Drive Unit Installation, AMM TASK 34-43-11-400-802
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Weather Radar Antenna Flat Plate Installation, AMM TASK 34-43-11-400-801
(a) Do this task: Weather Radar (WXR) System -Operational Test, AMM TASK 34-43-00-710-802-001 or Weather Radar (WXR) System -Operational Test, AMM TASK 34-43-00-710-803-002.
1) If the weather radar operational test passes, then you corrected the fault.
2) If WXR FAIL ANT shows, then continue.
(2) Replace the weather radar receiver/transmitter, M101.
These are the tasks:
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Weather Radar Receiver/Transmitter Removal, AMM TASK 34-43-41-000-801
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Weather Radar Receiver/Transmitter Installation, AMM TASK 34-43-41-400-801
(a) Do this task: Weather Radar (WXR) System -Operational Test, AMM TASK 34-43-00-710-802-001 or Weather Radar (WXR) System -Operational Test, AMM TASK 34-43-00-710-803-002.
1) If the weather radar operational test passes, then you corrected the fault.
2) If WXR FAIL ANT shows, then continue.
EFFECTIVITY SIL ALL 34-43 TASK 803
D633A103-SIL BOEING PROPRIETARY -Copyright # Unpublished Work -See title page for details Page 214 Feb 15/2011
SIL 014, 015, 020
(3) Replace the Left (Right) weather radar receiver/transmitter, M101 (M460). These are the tasks:
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Weather Radar Receiver/Transmitter Removal, AMM TASK 34-43-41-000-801
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Weather Radar Receiver/Transmitter Installation, AMM TASK 34-43-41-400-801
(a) Do this task: Weather Radar (WXR) System -Operational Test, AMM
TASK 34-43-00-710-802-001.
1) If the weather radar operational test passes, then you corrected the fault. 2) If WXR FAIL ANT shows, then continue.
SIL ALL
(4) Do this check of the wiring between the weather radar receiver/transmitter and the weather radar antenna drive unit:
(a)
Remove the weather radar receiver/transmitter, M101. To remove it, do this task: Weather Radar Receiver/Transmitter Removal, AMM TASK 34-43-41-000-801.
(b)
Disconnect the weather radar antenna drive unit connector D119.
(c)
Do a wiring check between the weather radar receiver/transmitter connector D189B, D189C and the weather radar antenna drive unit connector D119 (WDM 34-41-11).
D119 D189C
pini --------------------pin3 pinz -------------------pin8
D119 D189B
pins -------------------pinC13 pint --------------------pinC14 pinD -------------------pinC10 pinE -------------------pinC11 pinF -------------------pinC12 pinp -------------------pinE13 pinq -------------------pinE14 pinA -------------------pinE10 pinB -------------------pinE11 pinC -------------------pinE12 pinHH ------------------pinD11
(d) If you find a problem with the wiring, then do these steps: 1) Repair the wiring. 2) Re-install the weather radar receiver/transmitter, M101. To install it, do this task:
Weather Radar Receiver/Transmitter Installation, AMM TASK 34-43-41-400-801.
3) Re-connect the weather radar antenna drive unit connector D119.
4) Do this task: Weather Radar (WXR) System -Operational Test, AMM
TASK 34-43-00-710-802-001 or Weather Radar (WXR) System -Operational Test,
AMM TASK 34-43-00-710-803-002.
a) If the weather radar operational test passes, then you corrected the fault.
SIL 014, 015, 020
(5) Do this check of the wiring between the Left (Right) weather radar receiver/transmitter and the weather radar antenna drive unit:
EFFECTIVITY SIL ALL 34-43 TASK 803
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