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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
PLATE SPACER CASE INTERMEDIATE
SEGMENT FAN EXIT LINING BOLT THE DISTANCE BETWEEN THESE SURFACES MUST NOT BE MORE THAN 0.020 INCH (0.508 mm) (THIS DOES NOT INCLUDE THE REAR EDGE CORNERS. THE LIMIT FOR THE REAR EDGE CORNER IS 0.040 INCH (1.016 mm) MAXIMUM.)
C
APPLY SEALANT
APPLY HERE
SEALANT
HERE SCREW OR BOLT (80 LOCATIONS)
F F
FLANGE OF THE STRUT
REAR EDGE OF THE
AXIAL EDGE OF THE
LINER SEGMENT SEALANT
LINER SEGMENT REAR EDGE CORNER (16 LOCATIONS)
2.000 INCHES (50.800 mm) MAXIMUM, OR TO THE NEAREST SCREW OR BOLT
E
E (MEASURED FROM THE AXIAL EDGE
STRUT ON THE REAR EDGE)1. APPLY L-A8765
SEALANT
LINER SEGMENT L-A8759
HERE
C-C
V-GROOVE RAIL
SPACER
D-D
APPLY SEALANT TO THE SPACE BETWEEN THE V-GROOVE RAIL AND THE LINER SEGMENT ALONG INDEX 1
LINER SEGMENT LINER SEGMENT
V-GROOVE RAIL SPACER V-GROOVE RAIL SPACER
FLANGE OF
THE STRUT
BOND THE
APPLY MOLD SPACERS
RELEASE TO THE
LOWER SEGMENT L-A8697(-)
F-F
E-E L-8759(-) Fan Exit Liner Segments (Inner Rear) Replacement Figure 403 (Sheet 2)
E01218
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(2)
Access Panel
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
C.
Prepare for the Removal of the Fan Exit Liner Segments
S 044-015-N00
WARNING: DO THE DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______ THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(1)
Do the deactivation procedure for the thrust reverser for ground
maintenance (AMM 78-31-00/201).
S 014-016-N00
(2)
Open the fan cowl panel (AMM 71-11-04/201).
S 014-017-N00
(3)
Open the core cowl panel (AMM 71-11-06/201).
S 014-018-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______
REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO
PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(4)
Open the thrust reverser (AMM 78-31-00/201).
D.
Remove the Liner Segments (Fig. 401).
S 354-028-N00
(1) If applicable, cut the sealant at the axial edge of the liner
segment.
S 024-029-N00
CAUTION: BE VERY CAREFUL WHEN YOU REMOVE OR INSTALL A LINER SEGMENT.
_______ THE WASHERS THAT ARE ATTACHED TO THE FRONT LINER BRACKET CAN BECOME DISCONNECTED FROM THE BRACKET. ALSO, IF THE EDGE OF THE LINER SEGMENT HITS SOMETHING, IT CAN CAUSE DELAMINATION.
(2)
Do the steps that follow to remove the liner segments.
(a)
Be very careful to keep the washers with the liner segment.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
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