(g) Fillet seal the supply duct [6] tab with sealant, A50231.
(h) Position the clamps [5] so that there is a clearance of at least 0.2 in. (5.1 mm) from any
adjacent structure and install the clamps [5].
I. Outer Telescoping Duct Installation
SUBTASK 30-11-31-430-006
(1) Put the spray duct bearings [19] on each end of the outer telescoping duct [26].
SUBTASK 30-11-31-430-007
(2) Put the outer telescoping duct [26] into the support brackets [30].
SUBTASK 30-11-31-430-008
(3) Do this to install spray duct [27].
(a) Clean the mating surfaces of the spray duct [27] flange, washers [43], and rib end [31].
1) Use a cotton wiper, G00034, made moist with alcohol, B00130.
2) Immediately dry the surfaces with a new cotton wiper.
(b) Install the retaining bolts [25] and washers [43] and the spray duct [27].
SUBTASK 30-11-31-430-009
(4) Do a bonding check from the spray duct [27] flange to the rib end [31].
(a) Use an intrinsically safe approved bonding meter, COM-1550, to measure a maximum of
0.00070 ohms.
SUBTASK 30-11-31-420-010
(5) Fillet seal the spray duct [27] flange with Dow Corning 93-006-1 RF sealant, A00900.
SUBTASK 30-11-31-420-006
(6) Do this to install the blade seal [24]:
(a) Connect the washer [33], washers [44], sleeve [34], spring [35], spacer [36], spring
retainer [37] to the blade seal [24].
(b) Connect the washers [33], sleeves [34], springs [35], spacers [36], and spring
retainers [37] to the blade seal [24] (2 locations).
(c) Install the retaining bolts [32] to attach the blade seal [24].
SUBTASK 30-11-31-410-002
(7) Do this to install the access door:
(a) Install the cover plate [22].
SUBTASK 30-11-31-410-009
(8) Do this to install the inner skin panel of the outer slat:
(a) Install the applicable cover panel [21]:
Open these access panels:
Number Name/Location
522CB Slat No. 4 - Cove Skin
523CB Slat No. 3 - Cove Skin
524CB Slat No. 2 - Cove Skin
622CB Slat No. 5 - Cove Skin
623CB Slat No. 6 - Cove Skin
624CB Slat No. 7 - Cove Skin
(b) Install the seal [20].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-11-31
Page 470
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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