NASA KSC SO S 9 : 1993

1.0 SCOPE
1.1 SERVICES
1.2 TRAILER/MSU TYPES
2.0 APPLICABLE DOCUMENTS
3.0 GENERAL REQUIREMENTS
3.1 TRANSPORTATION
3.2 SUBCONTRACTOR RECORDS
3.3 SCHEDULE REQUIREMENTS
3.4 PRECLEANING SAMPLES
3.5 REJECTED ITEMS
3.6 SAFETY CONSIDERATIONS
3.7 TRAILER/MSU IDENTIFICATION
3.8 DOCUMENTATION
3.9 CONTRACTOR FURNISHED ITEMS
3.10 DISCARDED ITEMS
3.11 INSPECTIONS/VERIFICATIONS
3.12 MISCELLANEOUS WORK
3.13 ENGINEERING SERVICES
4.0 DISASSEMBLY OF TRAILER/MSU
4.1 MANIFOLD ASSEMBLY
4.2 CYLINDERS
4.3 CHASSIS
5.0 REASSEMBLY OF TRAILER/MSU
5.1 GENERAL
5.2 DAMAGED SURFACES
5.3 CYLINDER MOUNTING SPACER REPLACEMENT
5.4 SEALING
5.5 REASSEMBLED TRAILER/MSU CONFIGURATION
5.6 DOCUMENTATION
6.0 REHABILITATION, INSPECTION & LUBRICATION OF TRAILER/CHASSIS
6.1 RESPONSIBILITY
6.2 REHABILITATION OF TRAILER
6.3 CHASSIS INSPECTION
6.4 LUBRICATION
7.0 CYLINDER/CHASSIS/BULKEDHEAD REFURBISHMENT
7.1 RESPONSIBILITY
7.2 TRAILER/MSU REPAIR
7.3 WELDING
7.4 MANIFOLD ASSEMBLY REPAIR OR REPLACEMENT
8.0 CYLINDER VISUAL INSPECTION
8.1 INSPECTION REQUIREMENT
8.2 INTERNAL INSPECTION
9.0 HYDROSTATIC TESTING
10.0 CYLINDER CLEANING
10.1 RESPONSIBILITY
10.2 BASIC REQUIREMENTS
10.3 CLEANING MATERIALS
10.4 CLEANING EQUIPMENT
10.5 CLEANING METHOD NO. 1
10.6 CLEANING METHOD NO. 2
10.7 DRYING AND SEALING CYLINDER
11.0 TESTING OF MANIFOLD ASSEMBLIES
11.1 HYDROSTATIC TEST OF MANIFOLD ASSEMBLIES
11.2 FUNCTIONAL TEST OF MANIFOLD ASSEMBLY
11.3 LEAK TEST OF MANIFOLD ASSEMBLY
11.4 DOCUMENTATION
12.0 REHABILITATION OF MANIFOLD ASSEMBLY
12.1 BASIC REQUIREMENTS
12.2 DISASSEMBLY OF COMPONENTS
12.3 REPLACEMENT ITEMS
12.4 INSPECTION
12.5 REPAIR
12.6 CLEANING
12.7 REASSEMBLY OF COMPONENTS
12.8 TESTING OF COMPONENTS
12.9 SEALING
12.10 REASSEMBLY OF MANIFOLD ASSEMBLY
13.0 CLEANING OF MANIFOLD ASSEMBLIES
13.1 REQUIREMENTS
13.2 CLEANING MATERIALS
13.3 CLEANING PROCEDURE FOR MANIFOLD ASSEMBLIES
13.4 INITIAL DRYING
13.5 INITIAL INSPECTION
13.6 SOLVENT FLUSH AND TESTING
13.7 FINAL DRYING
13.8 SEALING
13.9 CLEANING PROCEDURE FOR PRESSURE GAGES
14.0 SAMPLE ANALYSIS PROCEDURES
14.1 PARTICULATE ANALYSIS PROCEDURE
14.2 NONVOLATILE RESIDUE ANALYSIS PROCEDURE
15.0 QUALITY ASSURANCE PROVISIONS
15.1 GENERAL
15.2 CONFIGURATION CONTROL
15.3 HYDROSTATIC TEST FACILITY
15.4 CHEMICALS AND MATERIALS
15.5 COMPONENT CONTROL
15.6 FACILITY CONTROL
15.7 SUBMITTALS
16.0 PREPARATION FOR DELIVERY
16.1 PREPARATIONS
16.2 FINAL INSPECTION
17.0 EXCEPTIONS AND DEVIATIONS
18.0 APPENDIX A: COATING SYSTEMS
A1.0 PREPARATION AND APPLICATION OF COATING SYSTEMS
A1.1 DOCUMENTATION
A2.0 EQUIPMENT
A2.1 GENERAL
A2.2 COMPRESSED AIR
A2.3 ABRASIVE BLASTING SYSTEM
A2.4 COATING APPLICATION SYSTEM
A2.5 NEEDLE SCALER
A3.0 MATERIAL REQUIREMENTS
A3.1 COATINGS
A3.2 COLOR REQUIREMENTS
A3.3 ABRASIVE BLASTING AGGREGATE
A3.4 INORGANIC ZINC PRIMER
A4.0 PROCEDURES
A4.1 APPLICATION OF SURFACES
A4.2 PREPARATION OF SURFACES
A4.3 STORAGE OF COATING MATERIALS
A4.4 MIXING INSTRUCTIONS
A4.5 ENVIRONMENTAL CONDITIONS
A4.6 APPLICATION OF COATINGS
A4.7 COATING FINISH
A4.8 COATING DRY FILM THICKNESS (DFT)
A4.9 COATING DRYING AND CURING
A5.0 COMPLETE REFURBISHMENT OF CARBON STEEL SURFACES
A5.1 SURFACE PREPARATION
A5.2 BLAST CLEANED SURFACE FINISH
A5.3 PRIMER
A5.4 INTERMEDIATE COAT
A5.5 SEALING
A5.6 FINISH COAT
A6.0 COMPLETE REFURBISHMENT OF ALUMINIUM
A6.1 SURFACE PREPARATION
A6.3 PRIMER
A6.4 SEALING
A6.5 FINISH COAT
A7.0 TOUCHUP REFURBISHMENT OF SURFACES
A7.1 SURFACE PREPARATION
A7.2 PRIMER/INTERMEDIATE COAT APPLICATION
A7.3 SEALING
A7.4 FINISH COAT
A8.0 TOUCHUP OF FINISH COAT
A8.1 SURFACE PREPARATION
A8.2 FINISH COAT TOUCHUP
A9.0 REFURBISHMENT OF VINYL FINISH COAT WITH APPLICATION
      OF POLYURETHANE FINISH COAT
A9.1 SURFACE PREPARATION
A9.2 PRIMER
A9.3 SANDING
A9.5 INTERMEDIATE COAT
A9.6 FINISH COAT
A10.0 SPOT REPAIR WITH COMPLETE FINISH COAT
A10.1 SURFACE PREPARATION
A10.2 PRIMER
A10.3 SEALING
A10.4 FINISH COAT
A11.0 PROCEDURE FOR PAINTING CYLINDER THREADS
A11.1 SURFACE PREPARATION
A11.2 EPOXY PRIMER
A11.3 INSTALL BACKUP NUTS
A11.4 PROTECTION OF ADJUSTMENT CYLINDER THREADS
A11.5 FINISH COAT
A11.6 INSTALLATION OF CYLINDERS AND BULKED NUTS
A11.7 COATING CYLINDER ENDS
A12.0 QUALITY ASSURANCE PROVISIONS
A12.1 RESPONSIBILITY FOR INSPECTION
A12.2 INSPECTION HOLD POINTS
A12.3 INSPECTION PRIOR TO SURFACE PREPARATION AND COATING
      APPLICATION
A12.4 SURFACE PREPARATION INSPECTION
A12.5 COATING APPLICATION INSPECTION
19.0 APPENDIX B: HYDROSTATIC TESTING
B1.0 CYLINDER HYDROSTATIC TEST
B1.1 HYDROSTATIC TEST BASIC REQUIREMENTS
B1.2 METHOD OF TEST
B1.3 TEST PRESSURE
B1.4 TEST APPARATUS
B1.5 INSTRUCTIONS FOR CARE OF CALIBRATED CYLINDER
B1.6 INSTRUCTIONS FOR USE OF CALIBRATED CYLINDER
B1.7 TEST WATER
B2.0 HYDROSTATIC TEST PROCEDURE
B3.0 CYLINDER STAMPING
B3.1 RETEST DATE
B3.2 MARKING SIZE
B3.3 PREVIOUS MARKINGS
B3.4 LOCATION
B3.5 LEGIBILITY
20.0 APPENDIX C: DEFINITIONS
C1.0 DEFINITIONS
C1.1 TRAILER
C1.2 TRAILER CHASSIS
C1.3 CYLINDER
C1.4 MANIFOLD ASSEMBLY
C1.5 COMPONENT
C1.6 DEWPOINT
C1.7 MOVABLE STORAGE UNIT (MSU)
C1.8 GN[2]
C1.9 CFE
C1.10 BOC
C1.11 CONFIGURATION CONTROL
21.0 APPENDIX D: MANIFOLD ASSEMBLY REPLACEMENT
D1.0 SCOPE
D2.0 GENERAL REQUIREMENTS
D2.1 GENERAL PROJECT DESCRIPTION
D2.2 GENERAL FABRICATION REQUIREMENTS
D2.3 TUBING SYSTEMS REQUIREMENTS
D2.4 CORROSION CONTROL AND PROTECTIVE COATING
D2.5 TUBING HYDROSTATIC TESTING REQUIREMENTS
D2.6 CLEANING OF TUBING/COMPONENT SYSTEMS
D2.7 MANIFOLD ASSEMBLY INSTALLATION
D3.0 PNEUMATIC AND FUNCTIONAL TESTING
D3.1 COMPONENT LEAK TEST
D3.2 FUNCTIONAL TEST
D3.3 PNEUMATIC TEST
D4.0 SUBMITTALS
D4.1 FINAL DATA PACKAGE
D4.2 CERTIFICATIONS
22.0 APPENDIX E: CHASSIS REPLACEMENT
E1.0 SCOPE
E2.0 GENERAL REQUIREMENTS
E2.1 PRE-DELIVERY INSPECTION
E2.2 GENERAL FABRICATION REQUIREMENTS
E2.3 DOCUMENTATION
23.0 APPENDIX F: TRAILER DATA
24.0 APPENDIX G: TABLES/FIGURES
25.0 APPENDIX H: WORK FLOW DIAGRAM
26.0 APPENDIX J: MISCELLANEOUS DOCUMENTS

Contains the minimum requirements for the testing, cleaning, repairing, and general re-manufacturing of compressed gas trailers (hereinafter called trailer) and movable storage units (hereinafter called MSU) to a "like-new" condition.