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Nomenclature of each element should be made adjacent to or in the vicinity of each element.
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A1.2.4.7.2.1. Identification of all pressure system components such as valves, regulator, tubes, hoses, vessels, and gauges using standard symbols.
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A legend is recommended. The original mechanical drawings should be referenced.
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A1.2.4.7.2.2. MOP of all systems and subsystems at expected operating temperatures.
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A1.2.4.7.2.3. Identification of expected source pressures and expected delivery pressures.
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A1.2.4.7.2.4. All relief valve pressure settings and flow rates.
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A1.2.4.7.2.5. System fluid and maximum expected temperature.
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A1.2.4.7.2.6. Pressure ranges of all pressure transducers.
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A1.2.4.7.2.7. Pressure settings of pressure regulators.
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A1.2.4.7.2.8. Charging pressure of reservoirs and vessels, their nominal capacities, and wall thickness.
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A1.2.4.7.2.9. Pressure setting of all pressure switches.
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A1.2.4.7.2.10. The nominal outside diameter and wall thickness of all tubing and piping.
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A1.2.4.7.2.11. Flow path through all components.
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When the system is to be used in several operating modes, it is easier to provide a separate schematic that depicts flow paths for each operating mode.
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A1.2.4.7.2.12. Reference designations for each component so that a cross-reference between schematics and drawings and a pressure system component list or other documentation is possible.
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A1.2.4.7.2.13. End-to-end electrical schematics of electrical and electronic components giving full functional data and current loads.
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A1.2.4.7.2.14. Connections for testing or servicing.
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A1.2.4.7.2.15. A narrative description of the system or subsystem and its operating modes, including a discussion of operational hazards and accessibility of components.
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A1.2.4.7.2.16. A sketch or drawing of the system that shows physical layout and dimensions.
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A1.2.4.7.2.17. System information shall be placed in tabular form; suggested format is shown below.
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Example Systems Data Format
System ID Number
System Title
Location
MOP
Commodity
Responsible Organization
Number of Vessels
Recertification Date
Recertification
Material(s)
Inspection Results
ISI Requirements
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A1.2.4.7.3. Flight Hardware Pressure, Propellant, and Propulsion Component Design Data. The following information shall be submitted for each component:
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A1.2.4.7.3.1. Identification of each component by a reference designation permitting cross reference with the system schematic.
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A1.2.4.7.3.2. The MAWP for all pressure system components.
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A1.2.4.7.3.3. The MOP at which the component shall operate when installed in the system.
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A1.2.4.7.3.4. Safety factors or design burst pressure for all pressure system components.
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A1.2.4.7.3.5. Actual burst pressures, if available.
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A1.2.4.7.3.6. Pre-assembly hydrostatic test proof pressure for each system component.
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A1.2.4.7.3.7. If applicable, the proof pressure the component will be tested to after installation in the system.
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A1.2.4.7.3.8. Materials used in the fabrication of each element in the component, including soft goods and other internal elements.
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A1.2.4.7.3.9. Cycle limits if fatigue is a factor of the component.
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A1.2.4.7.3.10. Temperature limits of each system component.
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A1.2.4.7.3.11. Component information shall be placed in tabular form; suggested format is shown below.
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Example Vessels Data Format:
Vessel ID Number
System ID Number
Manufacturer Name
Manufacturer Serial No.
Manufacturer Drawing No.
Commodity
Original MAWP
Burst Pressure
Volume
Location
DOT Specification
Year of Manufacture
National Board No.
Code Stamps
Recertification MAWP
Recertification Date
Recertification Period
Cyclic Limit
Test Pressure
Vessel Design Material
Temperature Limits
Maximum Stress
Inside Radius
Thickness
Dimensions
ISI Information
ISI Results
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Example Relief Devices Data Format:
ID Number
System Number
Type
Manufacturer
Manufacturer Part No.
Code Stamps
Manufacturer Date
Inlet Size
Outlet Size
Set or Burst Pressure
System MOP
System Commodity
Flow Capacity
Material
Temperature Limits
Test Pressure
ISI Requirements
ISI Results
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Example Pressure Gauges and Sensors Data Format:
ID Number
System Number
Manufacturer
Manufacturer Date
Manufacturer Part No.
Pressure Range
Material
System Commodity
MAWP
Burst Pressure
System MOP
Inlet Size
ISI Requirements
ISI Results
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Example Flexible Hoses Data Format:
ID Number
System Number
Manufacturer
Manufacturer Part No.
Manufacturer Date
Materials
Temperature Limits
MAWP/Manufacturer Rated Working Pressure
Size (diameter, length)
Burst Pressure
Cyclic Limit
Test Pressure
Shelf Life
ISI Requirements
ISI Results
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A1.2.4.7.4. Flight Hardware Pressure, Propellant, and Propulsion Initial Test Plans and Procedures. A list and summary of all initial test plans, test procedures, and test results for all flight hardware pneumatic, hydraulic, hypergolic, and cryogenic fluid and propellant systems, as applicable in accordance with Chapter 12.
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A1.2.4.8. Flight Hardware Electrical and Electronic Subsystems
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A1.2.4.8.1. General Data. A detailed description of the electrical and electronic subsystems of the launch vehicle or payload shall be provided. The description shall include the information identified in A1.2.4.1.
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A1.2.4.8.2. Flight Hardware Battery Design Data. The following information shall be submitted for flight hardware batteries:
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A1.2.4.8.2.1. Design versus actual operating parameters of cells and battery.
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A1.2.4.8.2.2. Cell chemistry and physical construction.
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A1.2.4.8.2.3. Cell vent parameters.
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A1.2.4.8.2.4. Toxic chemical emission of cells and evaluation of hazards.
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A1.2.4.8.2.5. EPA classification of the battery.
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A1.2.4.8.2.6. DOT classification of the battery.
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A1.2.4.8.2.7. Physical and electrical integration of cells to form the battery.
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A1.2.4.8.2.8. Description of safety devices.
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A1.2.4.8.2.9. Case design including vent operation and cell and battery case housing yield point.
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A1.2.4.8.2.10. A description of all operations to include packing, transportation, and storage configuration; activation; installation; checkout; charging; usage; removal; and disposal.
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A1.2.4.8.2.11. Identification of the hazards associated with each activity in A1.2.4.8.2.10 above and the safety controls that shall be in effect.
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A1.2.4.8.2.12. Manufacturing qualification and acceptance testing results that are considered safety critical.
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A1.2.4.8.2.13. Battery size and weight.
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A1.2.4.8.2.14. Specification of the system that uses the battery.
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A1.2.4.8.2.15. A description of the EGSE used for packing, transportation, and storage; activation; installation; checkout; analysis; charging; usage; removal; and disposal of the battery.
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A1.2.4.8.2.16. A list and summary of test plans, test procedures, and test results in accordance with 14.3.4.
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A1.2.4.8.3. Flight Hardware Electrical and Electronic Subsystem Data. The following information shall be submitted for electrical and electronic subsystems operating in hazardous atmospheres:
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A1.2.4.8.3.1. A brief description of power sources and the power distribution network, including schematics and line drawings of the distribution network.
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A1.2.4.8.3.2. A description of how faults in electrical circuitry are prevented from propagating into hazardous subsystems, including such information as dedicated power sources and buses, use of fuses, and wiring sizing.
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A1.2.4.8.3.3. A description of how inadvertent commands that can cause a hazardous condition are prevented.
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A1.2.4.8.3.4. Identification of potential shock hazards.
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A1.2.4.8.3.5. A description of how the intent of hazard proofing is met for electrical and electronic systems.
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