S 358-013

 (2)  
Put the silicone rubber sheet on the crack and extend it three inches beyond the crack.

 (3)  
Put the stainless steel sheet on the rubber sheet.

 S 358-012

 (4)  
Put the clamps on the duct every 1 to 1 1/2 inches and tighten the clamps.

 S 358-011
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 36-19-15
 ALL  ú ú 01 Page 803 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 TASK 36-19-15-308-004
 4. Duct Flange Repair
__________________
 A. Equipment
 (1)  Flange Reforming Tool, Adams Flange Spider
 Adams-Bird, Inc.
 5296 Pebbletree Way
 San Jose, CA 95111

 U. S. A.
 B. References
 (1)  AMM 36-19-15/401 - Ducts
 C. Access
 (1)  Location Zones
 200 Lower Half of Fuselage
 300 Left Wing
 400 Right Wing
 506 Left Engine
 606 Right Engine
 701 Tail Compartment

 D. Procedure
 S 018-005
 (1)
Get access to the duct flange that you will repair.

 S 328-006

 (2)
Use the flange reforming tool and repair the duct flange.

 S 328-007

 (3)  
If you cannot repair the duct flange while the duct flange is installed, remove the duct to get access to the damaged flange (AMM 36-19-15/401).

 (a) Repair the duct flange with the flange reforming tool. ú (b) Inspect the duct flange for cracks after the repair. ú 1) If the flange has any cracks, replace the flange (OHM ú 36-10-03).
 (c)  Install the Duct (AMM 36-19-15/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 36-19-15
 ALL  ú ú 02.1 Page 804 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 PNEUMATIC DUCT INSULATION - REMOVAL/INSTALLATION
________________________________________________
 1.  General________
 A.  This procedure contains two tasks. The first task removes the insulation blankets from the pneumatic ducts. The second task installs the insulation blankets on the pneumatic ducts.
 TASK 36-19-25-004-001
 2.  Remove the Pneumatic Duct Insulation (Fig. 401)____________________________________
 A.  References
 (1)
12-31-01/201, Zone Diagrams

 (2)
12-31-21/201, Body Section 43 Access Doors and Panels

 (3)
12-31-31/201, Body Section 46 Access Doors and Panels

 (4)
12-31-41/201, Body Section 48 Access Doors and Panels

 (5)
24-22-00/201, Electrical Power

 (6)
36/05-00/201, Pneumatic System

 B.  Access
 (1)  
Location Zones
 208 Forward Cargo Compartment
 210 Air Conditioning Distribution Bay
 211 Left Ram Air Duct
 216 Left Main Wheel Well
 218 Aft Cargo Compartment

 (2)  
Access Panels (Ref 12-31-21/201, 12-31-31/201, 12-31-41/201) 3303/3403 Air Conditioning Access Panel 3804 APU Cowl Door 4405/4406 Forward Cargo Door Access Panel 4505/4506 Aft Cargo Door Access Panel

 C.  Prepare to Remove the Insulation
 S 864-014
 (1)
Supply electrical power.

 (2)
Remove the pressure from the pneumatic system (Ref 36-05-00/201).

 S 864-003

 (3)
Put the BLEED switches to the OFF position.

 (a) Attach DO-NOT-OPERATE tags to the BLEED switches.

 (4)
Open the applicable access doors and panels.

 S 864-002
 S 014-004
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 36-19-25
 ALL  ú ú 01 Page 401 ú Jul 15/91
　
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