H29666 H29580
Landing Gear Attachment Fittings 500
53-41-0 Figure 1 (Sheet 1) Apr 15/66
Page 2
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
500 Landing Gear Attachment Fittings
Apr 15/66 Figure 1 (Sheet 2) 53-41-0
Page 3
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
EQUIPMENT ATTACHMENT FITTINGS - DESCRIPTION AND OPERATION
1. General
A. This section describes the fittings on the fuselage used for the attachment of seats and miscellaneous equipment.
2. Seat Attachment Fittings
A. Four seat tracks extend over the length of the passenger cabin. The tracks are attached to the tops of the floor beams and allow the seats to be installed at any of the closely spaced locations provided in the tracks. The fore and aft spacing between the seats can thus be varied to arrange different classes of accommodation. The two tracks on one side of the airplane support all the seats on that side of the airplane.
B. The forward flight attendant's seat is attached to the partition forward of the forward entry door. The aft flight attendant's seat is attached to the forward side of the aft lavatory partition.
C. The flight crew seat mountings are attached directly to the control cabin floor structure.
3. Miscellaneous Equipment Attachment Fittings
A. Fittings are provided on the fuselage structure for the attachment of the air conditioning and electronic equipment, instrument panels, galley and toilet equipment, water tanks, APU and cargo retaining nets.
500
Apr 15/66 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 53-42-0 Page 1
PASSENGER CABIN AND CARGO COMPARTMENT TRACKS - CLEANING/PAINTING
1. Passenger Cabin and Cargo Compartment Track Cleaning
A. General
(1) The passenger cabin and cargo compartment tracks require a minimum of care if kept clean and free of moisture. The following cleaning procedure should be used whenever any corrosion has been found.
B. Equipment and Materials
(1)
Clear Chemical Conversion Coating per MIL-C-5541
(2)
Solvent, Aliphatic Naptha - TT-N-95
(3)
320 grit aluminum oxide paper
(4)
Corrosion Preventive Compound - MIL-C-23411 (LPS)
C. Clean Track
(1)
Manually clean track with solvent and remove any oil or grease.
(2)
Remove corrosion by sanding with 320 grit aluminum oxide paper.
(3)
Remove sanding residues with vacuum cleaner.
(4)
Clean the reworked surface again with naphtha.
(5)
Treat the surface with clear chemical conversion coating and apply finish as necessary.
WARNING: SINCE THE CLEAR CHEMICAL CONVERSION COATING CONTAINS CHROMIC ACID, CARE SHOULD BE TAKEN TO AVOID SKIN CONTACT. DO NOT ALLOW COATING SOAKED CLOTHS TO DRY OUT BEFORE DISPOSING OF THEM, SINCE SPONTANEOUS COMBUSTION MAY OCCUR.
CAUTION: THE CLEAR CHEMICAL CONVERSION COATING MAY STAIN FABRICS, THEREFORE COVER NEARBY CARPETS WHILE APPLYING COATING.
(6) Under galleys, apply corrosion preventive compound in seat tracks. Refer to Chapter 51, Water Displacing Corrosion Preventive Compound.
500
Feb 15/73 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 53-42-11 Page 701
FILLET FAIRINGS - DESCRIPTION AND OPERATION
1. General
A. This section describes those parts of the fuselage which serve as aerodynamic fairings.
2. Wing-to-Body Fairings
A. The wing-to-body fiarings are attached to the wing surface and the fuselage skin. A cutout in the fairing allow for the passage of the main landing gear. Other cutouts with panels or doors are provided as access to equipment within the fairing.
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