(e) If you do not find a problem with the wiring, then continue.
EFFECTIVITY SIL ALL 34-43 TASK 806
D633A103-SIL BOEING PROPRIETARY -Copyright # Unpublished Work -See title page for details Page 225 Feb 15/2011
2) Re-install the left ADIRU, M1749. To install it, do this task: Air Data Inertial Reference Unit Installation, AMM TASK 34-21-01-400-801.
SIL 014, 015, 020
(3) Do this check of the wiring between the left ADIRU and the Left (Right) weather radar receiver/ transmitter, applicable to tilt codes ‘‘-1’’ and ‘‘-3’’:
(a)
Remove the Left (Right) weather radar receiver/transmitter, M101 (M460). To remove it, do this task: Weather Radar Receiver/Transmitter Removal, AMM TASK 34-43-41-000-801.
(b)
Remove the left ADIRU, M1749. To remove it, do this task: Air Data Inertial Reference Unit Removal, AMM TASK 34-21-01-000-801.
(c)
Do a wiring check between these pins on connector D189B (D673B) of the Left (Right) weather radar receiver/transmitter, at the forward equipment center, and on connector D3687B of the left ADIRU, at the E5-2 shelf (WDM 34-21-13), (WDM 34-21-14).
D3687B D189B
pinC10 -----------------pinJ11 pinC11 -----------------pinJ12
D3687B D673B
pinG7 ------------------pinG12 pinG8 ------------------pinG13
D3687A D189B
pinA3 ------------------pinK11 pinB3 ------------------pinK12
D3687A D673B
pinA9 ------------------pinJ9 pinB9 ------------------pinJ10
(d)
If you find a problem with the wiring, then do these steps: 1) Repair the wiring. 2) Re-install the Left (Right) weather radar receiver/transmitter, M101 (M460). To install it,
do this task: Weather Radar Receiver/Transmitter Installation, AMM TASK 34-43-41-400-801. 3) Re-install the left ADIRU, M1749. To install it, do this task: Air Data Inertial Reference Unit Installation, AMM TASK 34-21-01-400-801. 4) Do this task: Weather Radar (WXR) System -Operational Test, AMM TASK 34-43-00-710-802-001. a) If the weather radar operational test passes, then you corrected the fault.
(e)
If you do not find a problem with the wiring, then continue.
1) Re-install the Left (Right) weather radar receiver/transmitter, M101 (M460). To install it, do this task: Weather Radar Receiver/Transmitter Installation, AMM TASK 34-43-41-400-801.
2) Re-install the left ADIRU, M1749. To install it, do this task: Air Data Inertial Reference Unit Installation, AMM TASK 34-21-01-400-801.
EFFECTIVITY SIL ALL 34-43 TASK 806
D633A103-SIL BOEING PROPRIETARY -Copyright # Unpublished Work -See title page for details Page 226 Feb 15/2011
SIL ALL
(4) Do this check of the wiring between the right ADIRU and the weather radar receiver/transmitter, applicable to tilt codes ‘‘+1’’ and ‘‘+3’’:
(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)
Remove the right ADIRU, M1752. To remove it, do this task: Air Data Inertial Reference Unit Removal, AMM TASK 34-21-01-000-801.
(c)
Do a wiring check between these pins on connector D189B of the weather radar receiver/ transmitter, at the forward equipment center, and on connector D3693B of the right ADIRU, at the E5-2 shelf (WDM 34-21-23).
D3693B D189B
pinC10 -----------------pinG12 pinC11 -----------------pinG13
D3693A D189B
pinA9 ------------------pinJ9 pinB9 ------------------pinJ10
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