PLATES/SKIN - INSPECTION/CHECK
1. Plates/Skins Inspection
A. Fuel Tank and Boost Pump Access Panel Openings Inspection
(1)
General
(a) Examine fuel tank and boost pump openings when a fuel tank access panel is removed or a boost pump access door is opened.
(2)
Examine Fuel Tank and Boost Pump Access Panel Openings
(a)
Examine skin around perimeter of fuel tank and boost pump access panel openings in the area shown in figure 601.
(b)
Rework nicks, scratches, corrosion, fretting, wear, or abrasion found in the edge of an access opening per Chapter 57 of the Structural Repair Manual
500 Fuel Tank and Boost Pump Access Openings Inspection
Aug 15/71 Figure 601 57-30-0
Page 601
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
BOOST PUMP ACCESS DOOR - REMOVAL/INSTALLATION
1. General
A. The boost pump access doors are secured in locked position by clamp latches. The latches incorporate indicators with a groove to supply visible indication that the latch is in the locked position.
2. Remove Boost Pump Access Door
A. Unscrew fasteners with hand screwdriver until grooves in indicator are parallel with edge of skin cutout. (See figure 401.)
B. Disengage bonding jumper.
C. Remove panel.
3. Install Boost Pump Access Door
A. Install bonding jumper.
B. Check that long end of latch will provide clamping action to secure door.
C. Place panel in position and tighten fasteners. (See figure 401.)
NOTE: Indicator will turn with latch when screw is tightened. When grooves in indicator are perpendicular to edge of skin cutout, latch is in closed position. When the screws are tight, the panel is secure.
500 Boost Pump Access Door
Feb 15/69 Figure 401 57-30-11
Page 401
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
WING VORTEX GENERATORS - DESCRIPTION AND OPERATION
1. General
A. Inboard and outboard rows of vortex generators are installed on both upper wing surfaces. The function of the vortex generators is to improve airflow across the wing surfaces.
500
Nov 15/67 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 57-32-0 Page 1
WING VORTEX GENERATORS - REMOVAL/INSTALLATION
1. Equipment and Materials
A. Hardwood Stick
B. Nonmetallic Scraper
C. Solvent - Final Cleaning of Metal Prior to Non-structural Bonding (Series 88) (Ref AMM/SOPM 20-30-88)
D. Paint Stripper - Del Chem EZ (Ref 20-30-31)
E. Adhesive - BMS 5-44 or BMS 5-95 Class B (Ref 20-30-11)
2. Remove Wing Vortex Generator
A. Pry off loose vortex generator with hardwood stick.
3. Install Wing Vortex Generator
A. Remove residual bonding agent with nonmetallic scraper and solvent.
B. Remove minimum amount of paint necessary to install vortex generator.
C. Orient vortex generator per Fig. 401, with sloping edge pointing forward.
D. Bond vortex generator to wing surface using 100% coverage. Form 0.06 inch by 0.06 inch fillet around edge of generator with excess adhesive.
(1)
Thoroughly blend base compound with activator in accordance with manufacturer's instructions. Adhesive shall not be thinned.
(2)
Apply a thin, uniform coat of blended adhesive to each faying surface.
(3)
Assemble immediately, applying sufficient pressure to ensure complete contact of the faying surfaces. A continuous bead of extruded adhesive usually indicates proper contact.
E. After cure, apply paint to wing surface as required.
500
May 01/98 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 57-32-0 Page 401
Wing Vortex Generator Installation 506
57-32-0 Figure 401 (Sheet 1) Feb 15/69
Page 402
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
500 Wing Vortex Generator Installation
Sep 20/82 Figure 401 (Sheet 2) 57-32-0
Page 403
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
ATTACH FITTINGS - DESCRIPTION AND OPERATION
1. General
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