FWD (REF) MAIN GEARBOX MAIN GEARBOX DETECTOR MAGNETIC CHIP
B
Magnetic Chip Detector Inspection Figure 601 (Sheet 1)
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79-21-10
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SEE C
MAIN OIL TANK
GEARBOX MASTER MAGNETIC
(REF) CHIP DETECTOR ENGINE OIL TANK
FWD
C
Magnetic Chip Detector Inspection Figure 601 (Sheet 2)
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BUILD DEBRIS
CHIPS
Magnetic Chip Detector Inspection
Figure 601 (Sheet 3)
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(2)
Access Panels
415 Left Thrust Reverser Half - Engine 1
416 Right Thrust Reverser Half - Engine 1
425 Left Thrust Reverser Half - Engine 2
426 Right Thrust Reverser Half - Engine 2
435 Left Thrust Reverser Half - Engine 3
436 Right Thrust Reverser Half - Engine 3
445 Left Thrust Reverser Half - Engine 4
446 Right Thrust Reverser Half - Engine 4
D.
Prepare to Do the Inspection
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(1) Open the fan cowl panels (AMM 71-11-04/201).
S 046-003-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY TO YOU OR DAMAGE TO EQUIPMENT.
(2)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
S 016-004-N00
(3)
Open the core cowl panels (AMM 71-11-06/201).
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WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 WHEN YOU OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(4)
Open the thrust reversers (AMM 78-31-00/201).
E.
Do the Inspection of the Magnetic Chip Detectors
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(1) Remove the magnetic chip detector (MCD) probe from the valve (AMM 79-21-10/401).
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(2) If you remove the MCD probe and oil leaks from the housing, replace the housing packing (AMM 79-21-10/401).
NOTE: If the housing continues to leak with the new housing
____
packing, replace the housing.
S 216-008-N00
(3)
Use the Visual Inspection Task of the MCD in this section to examine the MCD probe for contamination.
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(4)
Before you install the MCD probe, clean the MCD probe with the solvent.
(a)
Make the MCD probe dry with a clean cloth.
(b)
Make sure you remove all contamination.
S 726-011-N00
(5)
Before you install the MCD probe, do the functional inspection which is in the procedure below.
F.
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