WINDSHIELD HYDROPHOBIC COATING - MAINTENANCE PRACTICES
1. General
A. This procedure has these tasks:
(1) Hydrophobic Coating Maintenance Practices
TASK 30-43-00-800-801
2. Hydrophobic Coating Maintenance Practices
A. General
(1) The maintenance procedures for the hydrophobic coating are in the hydrophobic coating
master kit, COM-1806.
(2) The windshield wipers are the certified rain removal system. The hydrophobic coating is an
enhancement and is not required for dispatch. However, Boeing recommends that the coating
be maintained.
B. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
COM-1806 Master Kit - Hydrophobic Coating
737-600, -700, -800
Part #: 7137-V Supplier: U1610
Part #: DSS0100 Supplier: 53117
Part #: DSS1020 Supplier: 53117
C. Prepare for the Procedure
SUBTASK 30-43-00-860-001
WARNING
BEFORE YOU DO MAINTENANCE ON THE WINDSHIELD, OPEN THE
WINDOW HEAT CIRCUIT BREAKERS. IF YOU DO NOT OPEN THESE
CIRCUIT BREAKERS DURING MAINTENANCE, YOU CAN GET AN
ELECTRICAL SHOCK WHEN YOU TOUCH THE WINDOW.
(1) Open these circuit breakers and install safety tags:
CAPT Electrical System Panel, P18-3
Row Col Number Name
D 1 C00226 WINDOW HEAT CONTROL RIGHT FRONT AC
D 2 C00225 WINDOW HEAT CONTROL LEFT SIDE AC
E 1 C00224 WINDOW HEAT CONTROL LEFT FRONT AC
E 2 C00227 WINDOW HEAT CONTROL RIGHT SIDE AC
F/O Electrical System Panel, P6-11
Row Col Number Name
ILF 568, 583, 588, 592-596, 671, 672, 832, 836, 837, 841, 842, 968-970, 972, 973, 980-999
B 7 C01650 WINDOW HEAT POWER L3
ILF 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 424, 425, 427-429, 507, 533, 535, 537,
556, 557
B 7 C00229 WINDOW HEAT POWER L3, L4 & L5
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-43-00
Page 201
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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