(Continued)
Number Name/Location
624CB Slat No. 7 - Cove Skin
E. Prepare for the Removal
SUBTASK 30-11-31-860-004
WARNING
MAKE SURE THAT PERSONNEL AND EQUIPMENT STAY AWAY FROM THE
LEADING EDGE SLATS, TRAILING EDGE FLAPS, AND DRIVE MECHANISMS.
THE FLAPS, SLATS, AND DRIVE MECHANISMS MOVE QUICKLY. THIS CAN
CAUSE INJURIES TO PERSONNEL AND DAMAGE TO EQUIPMENT.
(1) Extend the leading edge slats (Leading Edge Flap and Slat Locks Installation,
TASK 27-81-00-480-801).
SUBTASK 30-11-31-010-009
(2) Remove these panels per Leading Edge Access Panel Removal, TASK 57-41-02-000-801, to
get access to the telescoping duct, as needed:
(a) For the left wing, open these access panels:
Number Name/Location
521DB Lower Leading Edge Access Panel - Slat Station 71.38
521KB Lower Leading Edge Access Panel - Slat Station 188.12
521RB Lower Leading Edge Access Panel - Slat Station 307.75
(b) For the right wing, open these access panels:
Number Name/Location
621DB Lower Leading Edge Access Panel - Slat Station 71.38
621JB Lower Leading Edge Access Panel - Slat Station 188.14
621QB Lower Leading Edge Access Panel - Slat Station 307.75
SUBTASK 30-11-31-020-012
(3) Remove the four bolts [38] that hold the bracket [39] to the outer telescoping duct [26].
NOTE: The following procedure is applicable to slats 2 through 7, unless otherwise stated.
SUBTASK 30-11-31-200-001
WARNING
DO NOT LET OBJECTS GET IN THE HOUSING ASSEMBLY OF THE SLAT
TRACK. THIS WILL HELP PREVENT A PUNCTURE OF THE HOUSING
ASSEMBLY THAT COULD CAUSE A FUEL LEAK. THE FUEL LEAK COULD
CAUSE A FIRE AND POSSIBLE DEATH OR INJURY TO PERSONNEL.
(4) Keep clean and free of all unwanted objects (FOD), the housing (can) assemblies of the slat
main tracks, at all time.
F. Outer Telescoping Duct Removal
SUBTASK 30-11-31-010-003
(1) Do this to remove the inner skin panel from the outer slat.
(a) Remove the backup plates [28].
NOTE: The backup plates hold the assembly seal [29].
(b) Remove the seal [20].
(c) Remove the applicable cover panel [21]:
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-11-31
Page 435
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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