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A 737-300/400/500MAINTENANCE MANUAL
STA STA 1088 1156
48 SECTION REQUIREMENTS
PRESSURE SEAL (PRESSURE SEALANT)
1-A (EXTENSIVE) - FWD SIDE OF STA 1016 BHD 1-B (EXTENSIVE) - PLENUM (R SIDE)
WEATHER SEAL (BMS 5-95 OR BMS 5-79)
2-A (INTERMEDIATE) - ALL EXTERNAL SEAMS & GAPS (ENTIRE PERIPHERY)
(PRO-SEAL 895 OPTL FOR EXTERNAL GAPS) 2-B (LIMITED) - ALL GAPS IN EDGES OF STRUCTURE AT DOOR CUTOUTS 2-C (LIMITED) - ALL HOLES INTO 48 SECT, FROM OUTSIDE APL
Body Sealing Index and Requirements Figure 1 (Sheet 4)
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A
737-300/400/500
MAINTENANCE MANUAL
APL SEC DRAWING TITLE
65-46901 SEAL APPLICATION - FLOOR PANELS
65-46900 SEAL INTL - CORROSION PROTECTION, BODY
48 65-76727 SEAL APPLICATION - STA 1016 BHD
48 65-46980 SEAL APPLICATION - SECTION 48
46 65-76725 SEAL APPLICATION - DOOR, AFT ENTRY
46 65-76724 SEAL APPLICATION - DOOR, AFT GALLEY
46 65-76723 SEAL APPLICATION - DOOR, AFT CARGO
46 65-76722 SEAL APPLICATION - STA 727 BHD
46 65-76721 SEAL APPLICATION - STA 540 BHD
46 65-76720 SEAL APPLICATION - PRESSURE AREA
46 50-9794 SEAL APPLICATION - EMERG EXIT DOOR
43 65-76719 SEAL APPLICATION - DOOR, FWD CARGO
43 65-76718 SEAL APPLICATION - PRESSURE AREA
41 65-76717 SEAL APPLICATION - STA 178 BHD
41 65-76716 SEAL APPLICATION - DOOR FWD GALLEY
41 65-76715 SEAL APPLICATION - ACCESS HATCHES
41 65-76714 SEAL APPLICATION - NOSE WHEEL WELL
41 65-76713 SEAL APPLICATION - PRESSURE AREA
41 50-9799 SEAL APPLICATION - ENTRY DOOR
41 65-46912 SEAL APPLICATION - CAB
41 65-51268 FLOOR PANEL INSTALLATION
43 65-46819 FLOOR PANEL INSTALLATION
46 65-46820 FLOOR PANEL INSTALLATION
46 65C22693 SEAL APPLICATION - MLG WHEEL WELL
MS 65-82624 FAY APPLICATION - CORROSION PROTECTION SEAL APPLICATION
LOWER LOBE
MS 69-71069 SEAL APPLICATION - FUSELAGE SKIN LAP SPLICE
MS 69-71576 SPECIAL CORROSION PROTECTION SEAL APPLICATION UPPER LOBE
_____________:SEALING NOTES
THIS FIGURE IS NOT AUTHORITY FOR APPLYING SEALANT. SEE SEAL DWGS NOTED, FOR SEALING INFORMATION AND ACTUAL SEAL COMPOUND TO BE USED.
EXCEPTION: OPTIONAL SEALANT NOTES ARE AUTHORITY TO USE OPTIONAL SEALANTS UNTIL APPLICABLE SEAL DRAWING IS CHANGED TO REFLECT OPTION.
Body Sealing Index and Requirements
Figure 1 (Sheet 5)
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A
737-300/400/500
MAINTENANCE MANUAL
SEALANT SYMBOLS INTEGRAL TANK SEAL WET SIDE
EMERGENCY SEAL
PRESSURE SEAL WBL
71.24
WBL 0
S-12 S-11 S-10 S-9
REQUIREMENTS
GENERAL
1.
DO NOT PLUG DRAIN OR LIMBER HOLES.
2.
ALL DOME TYPE NUTPLATES OR BOLTS WHICH PENETRATE THE INTERIOR OF THE TANK SEAL PLANE SHALL BE SEALED.
3.
SEALANT MAY BE APPLIED ON CORROSION PROTECTIVE COATING (BAC5793), ONLY IN AREAS WHERE THE SEALANT BARRIER IS USED TO PREVENT AN INTANK LEAK, OR AS AN ISOLATION SEAL.
4.
FUNCTIONAL LEAK TEST WING PER D6-17554.
5.
IN AREAS OF THE VENTS & RIBS BETWEEN TANKS WHERE THE MANUFACTURED HEADS OF RIVETS MUST SEAL, THE SEALANT MAY BE OMITTED AS LONG AS THE HEADS HAVE BEEN MECHANICALLY SEALED PER D6-8777 OR BACR158D (SLUG) RIVET. THE RIVETS MUST FULFILL ALL FUNCTIONAL TEST REQUIREMENTS.
