Representative
Staffing &
Management
Reviews &
Control Gates
The NASA Program/Project Life Cycle Process Flow
System Maturity
Element C
Element B
Element A
Segment C
Segment B
Segment A
System Disposal
Acquisition
Phases
By L. Pieniazek
Operations
Deployment &
Operational
Verification
Verification &
Acceptance
Prepare for
Deployment
Manufacture & Assembly
Integration & Test
Preliminary Design
Analyze System
Requirements
Establish Optimum System Design
Analyze Mission Requirements Establish Optimum ArchitectureUnderstand Customer
Identify Feasible Alternatives
Final Design
Disposal
Management
Decision
- System Deployed & Integrated
- Operationally Certified
As-Deployed Baseline
Mission Analysis
Risk, Cost, etc
Tools & Methods
Requirements
Concept Definition
Analysis & Evaluation
Definition Flowdown
Criteria & Priorities
Peer Review
MCR
Months
- Assembled & Tested Flight Units
- Systems and Segment Tests
As-Built Baseline
Segment
Element
Subsystem
The System
Assembly
- Complete Design Realization
- Qualification Items
Build-To Baseline
Segment
Element
Subsystem
The System
Assembly
Segment
Element
Subsystem
System
Component
-Allocations to Element Level
- Technology & Risk Mitigation
- Demonstrations
- Proofs of Concept
- S/W Prototypes
Functional Baseline
- Functionally Complete Design
- Architecture & Implementation of Components
- Engineering Demonstrations & Tests
- Mock ups & Models
- S/W Prototypes
Design-To Baseline
Segment
Element
Subsystem
The System
Assembly
Conceptual
Final/Approved
Preliminary
Engineering Item
End Item
Qualification Item
Rqt/Design H/W or S/W
Requirements
Design
H/W & S/W
Legend
• Define mission objectives and top level functional and performance requirements
• Ensure mission technical and programmatic feasibility
• Confirm customer's mission need
• Establish validated (segment level) requirements which meet
mission objectives
• Establish architectural and top level operations concept
• Identify technology risks and mitigation plan
• Refine programmatic resource need estimates
• Establish validated requirements for End Items
(complete functional baseline)
• Complete ™architecture∫ level of design.
• Mitigate technical risk: critical technology, long lead items.
• Establish firm estimates of programmatic and technical resources
• Mitigate programmatic risks
• Demonstrate system can be built within cost, schedule,
performance constraints
• Establish a design solution that fully meets mission needs
• Complete test and verification plan
• Establish design dependent requirements and interfaces
• Complete "implementation" level of design
• Produce items that conform to specifications and acceptance criteria
• Assemble and integrate the system
• Validate and verify system
• Develop capability to use system to perform mission
• Prepare facilities for production, maintenance and operation
• Configure system for launch / deploy
• Establish readiness to launch / deploy
• Launch / deploy system
• Establish operational envelope of system
• Establish system logistics
• Establish complete, validated detailed design
• Complete all design specialty audits
• Establish manufacturing processes and controls
• Finalize & integrate system interfaces
Major Products
MissionProposal
Mission Concept Review
Objective: Validate mission needs and mission objectives
Is mission fully defined?
Do mission requirements fulfill mission needs?
Is mission feasible? Technically? Programatically?
Results
Approve proposal or submit RFP for Phase A
or
Accept report as potential input into later RFP
or
Recommend further concept exploration
Checklist
C Mission Goals and Objectives
C Mission Needs
C Science Requirements
C System Specification
C Assumptions, Guidelines, and Constraints
C Technology Development Requirements
C Verification Plans
C System Concept & Architecture
C Functional Mission Concept
˚ Operations Concept
C Concept/Design Evaluation Criteria
˚ Feasibility Assessment
˚ Life Cycle Cost Estimates
˚ Trade & Analysis Results
Mission Definition Review
Objective: Validate system requirements
Do functional and performance meet original mission
objectives?
Are requirements complete & consistent?
Results
Release Mission level requirements and program needs
Major Products
Architecture
System Operations Concept
System Requirements
Risk Planning & Mitigation
Checklist
C Design-To Specification
P Environmental Specification
C Interface Requirements
P System Specification
C Applicable Standards
P Technology Development Requirements
C Verification Requirements Matrix
C Verification Plans
C Design Disclosure
P Hardware/Software List
P System Concept & Architecture
C Manufacturing Plan
P Quality Assurance Plan
C Disposal Plans
˚ Operations Concept
C Integrated Logistics Support Plan
P Concept/Design Evaluation Criteria
˚ Cost/Effectiveness Analyses
˚ Environmental Assessment
∑ Feasibility Assessment
˚ Specialty Engineering Studies
∑ System Interface Studies
˚ Life Cycle Cost Estimates
∑ Trade & Analysis Results
P Development Test Plans
˚ Analysis Models
∑ Systems Engineering Tools
˚ Test Facilities & Equipment
C Development Plans
C Payload to Carrier Integration Plan
P Technical Performance Measurement Plan
∑ System Engineering Management Plan
P System Safety Plan
F Technology Development Plan
˚ Integrated Logistics Support Program Plan
C Work Breakdown Structure
˚ Engineering Master Plan / Master Schedule
˚ Configuration Management Plan
˚ Information Management Plan
P Risk Management Plan
P Program/Project Management Plans
System Definition Review
Objective: Demonstrate system architecture is acceptable and
allocations to functional elements are complete
Can system be built to meet mission objectives?
Are requirements complete & consistent?
Results
Release System level requirements
Release DesignTo Specs
Major Products
Identification of End Items
End Item Specifications
Checklist
U Engineering Items
P Acceptance Criteria
P Design-To Specification
F Environmental Specification
P Interface Requirements
P Environments Control Plan
P Applicable Standards
P Verification Requirements Matrix
P Verification Plans
C Design Disclosure
F Hardware/Software List
P Interface Control Documentation
C Integration and Assembly Plan
C Manufacturing Plan
P Quality Assurance Plan
C Operations Plan
P Integrated Logistics Support Plan
˚ Cost/Effectiveness Analyses
˚ Logistics Support Analysis
˚ Producibility/Manufacturability Studies &
Audits
˚ Reliability Assessment
˚ Safety / Hazard Analysis
˚ Specialty Engineering Studies
˚ Life Cycle Cost Estimates
∑ Trade & Analysis Results
F Development Test Plans
˚ Analysis Models
∑ System Engineering Tools
˚ Test Facilities & Equipment
P Development Plans
P EMI/EMC Control Plan
P Payload to Carrier Integration Plan
∑ System Engineering Management Plan
F System Safety Plan
∆ Technology Development Plan
˚ Integrated Logistics Support Program Plan
P Reliability Program Plan
˚ Technical Performance Measures Reports
∑ Configuration Management Plan
F Documentation Tree
∑ Information Management Plan
∆ Risk Management Plan
F Program/Project Management Plans
F Statement of Work (SOW)
Preliminary Design Review
Objective: Demonstrate System Design is complete, optimal, and meets
system requirements
Is the design correct considering system requirements, verification
methodologies, production, and operations?
Does the design meet cost and schedule constraints?
Results
Release specifications, drawings, ICDs
Begin building qualification hardware.
Major Products
Design-To baseline
Qualification Plans
P Integrated Logistics Support Plan
P Training Plan
˚ Design Analysis Reports
˚ Failure Modes and Effects Analysis
˚ Logistics Support Analysis
˚ Producibility/Manufacturability Studies & Audits
∑ Reliability Assessment
∑ Safety / Hazard Analysis
∑ Specialty Engineering Studies
∑ Life Cycle Cost Estimates
∑ Trade & Analysis Results
∑ Development Test Results
∑ Analysis Models
∑ Systems Engineering Tools
˚ Test Facilities & Equipment
P Acceptance Plans
F Contamination Control Plan
F EEE Parts Management Plan
F EMI/EMC Control Plan
F Payload to Carrier Integration Plan
F Producibility/Manufacturability Program Plan
F Reliability Program Plan
˚ Technical Performance Measures Reports
F Drawing Tree/ Engineering Drawing List
∑ Information Management Plan
F Statement of Work (SOW)
Checklist
U Engineering Items
˚ User's Manuals
F Acceptance Criteria
P Build-To Specification
F Design-To Specification
F Interface Requirements
F Vendor H/W & S/W Specs
F Environments Control Plan
F Applicable Standards
˚ Verification Rqts and Specs
F Qualification Item Plans
F Verification Plans
P Design Disclosure
P Interface Control Documentation
˚ Material and Processes Data
P Integration and Assembly Plan
P Manufacturing Plan
P Materials & Processes Control Plan
F Quality Assurance Plan
P Launch Operations Plan
C Operations Plan
P Spares Provisioning List
Critical Design Review
Objective: Verify detail design meets system
requirements.
Are system performance, operations defined?
Are verification and acceptance testing defined?
Results
Release design for production
Major Products
Build-To Specification
Checklist
U Engineering Items
Q Qualification Items
F Acceptance Criteria
F Build-To Specification
∑ Qualification Results
∑ Verification Requirements &
Specifications
F Design Disclosure
F Interface Control Documentation
∑ Material and Processes Data
F Integration and Assembly Plan
F Manufacturing Plan
F Materials and Processes Control Plan
P Operations Plan
F Transition to Operations Plan
∑ Inventory Control Software
P Training Plan
∑ Design Analysis Reports
∑ Logistics Support Analysis
∑ Producibility/Manufacturability
Studies & Audits
∑ Reliability Assessment
∑ Safety / Hazard Analysis
∑ Specialty Engineering Studies
∑ Development Test Results
∑ Analysis Models
∑ Systems Engineering Tools
˚ Test Facilities & Equipment
F Acceptance Plans
∑ Technical Performance Measures
Reports
∑ Design Changes Summary
∑ Information Management Plan
F Statement of Work (SOW)
System Acceptance Review
Objective: Demonstrate that system elements as constructed
meet requirements
Is the system quality verified?
Are hardware/software verified?
Results
Accept system from developers
Major Products
Verified Systems/ Segments/º
Checklist
E Hardware/Software End Items
P Operations Data
∑ Spares
E Support Items
∑ Technical Manuals and Data
∑ User's Manuals
˚ Operational Readiness Criteria
∑ Acceptance Data
∑ Verification & Validation Evaluation
Results
∑ Verification Requirements Compliance
∑ Verification Procedures & Data
∑ In-flight Checkout Plans
∑ Quality Assurance Results
∑ Software Programmers Manual
F Computer Resource Integrated
Support Document
F Operations Procedures
F Operations Plan
E Training Facilities, Equipment, &
Materials
F Training Plan
∑ Analysis Models
∑ Test Facilities & Equipment
∑ Problem / Failure Reports
F Waivers
∑ Information Management Plan
Operational Readiness Review
Objective: Demonstrate that deployed system is ready
to perform the mission
Does deployed system meet mission requirements?
Can system transition from developers to operators?
Do plans & procedures reflect actual performance and
operations?
Results
Transition to mission operations
Major Products
Operational System
Checklist
F Operations Data
∑ Spares
∆ Operational Limits & Constraints
∆ Technical Manuals and Data
∆ User's Manuals
∑ Trained Personnel
˚ Product improvement requirements
∑ Verification Requirements Compliance
∑ Verification Procedures & Data
˚ Operational Evaluations Results
∑ In-flight Checkout Results
∆ Operations Procedures
∆ Operations Plan
∆ Transition to Operations Plan
∆ Integrated Logistics Support Plan
∑ Analysis Models
∑ Problem / Failure Reports
∑ Readiness Reports
∑ Configuration changes
Legend
C= Conceptual
P= Preliminary
F= Final/Approved
∆= Update
˚= Top level or partial
∑= Complete
Mission Analysis
Tools & Methods
Requirements
Concept Options
Evaluations
Derived
Criteria & Priorities
Peer MDRMid-Term
Trades & Analyses
MRR
Parametric
Grassroot
Designs
Mission & Ops Concepts
Risk, Cost, Safety, etc
Months
Deliver/Install
Train
Launch Preparation
On-Orbit Checkout
Definition Flowdown
Complete Documentation
FRR
ORR
Months to Years
Operate
Disposal
Train
Changes
Lessons Learned
Maintain/Support
Production
Validate/Refine ÈA
Tools & Methods
Requirements
Evaluations
Update/Derive
Peer SDR
SRR
Trades & Analyses
Designs & Margins
Risk, Cost, Safety, FMEA, etc
Months
Near term use
for subsequent phases
Technology &
Risk Mitigation
Engineering Plans
Update
Training
Fabricate Items
SAR
Test/Verify Item
TRR
Assemble/Physicallly
Integrate System
Months to Years
Integration
Item Test Plans
Acceptance Testing
Item Documentation
Test/Verify System
System Test Plans
Complete Documentation
PRR
Flight Readiness Review
Checklist
E Hardware/Software End Items
F Operations Data
∑ Spares
E Support Items
∑ Trained Personnel
∑ Operational Readiness Criteria
∑ Verification Requirements Compliance
∑ Verification Procedures & Data
∑ Launch Facility Checkout Results
F Go/No Go Criteria
F Certification of Flight/Launch Readiness
∑ Closure Reports
∑ Incidents Reports
∑ Problem / Failure Reports
∑ Readiness Reports
∑ Product Change Report
Objective: Demonstrate System is ready for launch.
Results
Launch / deployment
Major Products
Approval for launch
Test Readiness Review
Checklist
∑ Verification Procedures & Data
E Hardware/Software End Items
∑ Analysis Models
∑ Test Facilities & Equipment
∑ Problem / Failure Reports
F Acceptance Criteria
F Quality Control Plans/Procedures
F Test Facilities & Equipment
Objective: Verify design meets system requirements.
Are test facilities and personnel in place?
Are acceptance plans and criteria in place?
Results
Release design for production
Major Products
Complete Set of Procedures
Software Test Configuration Control Plans
Quality Control Plans/Procedures
Test Results Data Handling Plans
Acceptance Criteria
Production Readiness Review
Checklist
F Manufacturing/Production Plans
F Manufacturing/Production Schedule
F Quality Control procedures
∑ Material and Processes Data
F Integration and Assembly Plan
F Manufacturing Plan
F Materials and Processes Control Plan
Objective: Verify production facilities and processes are
ready to begin actual construction of end-item.
Results
Proceed with production
Major Products
Manufacturing/Production Plans
Manufacturing/Production Schedule
Quality requirements
Mission Requirements Review
Major Products
Mission Requirements
Objective: Validate mission requirements
Is mission fully defined?
Do mission requirements fulfill mission needs?
Results
Proceed with System and Mission Definition
Checklist
F Mission Requirements
P Science Requirements
F Mission Need Statement
˚ Design Evaluation Criteria
P System Requirements
∑ Requirements Trades
˚Trade & Analysis Results
Iterate Requirements and Concepts to establish feasibility
1.1 Refine User
Needs &
Objectives
1.6. Flowdown
Top Level System
Requirements
1.8. Allocate
Requirements
1.9. Analyze &
Evaluate
1.10. Synthesize
& Downselect
1.2. Refine
Constraints &
Assumptions
1.5. Develop
Evaluation
Criteria
1.12. DevelopTools &
Methods
1.11. Technical Planning & Management
Start
1.7. Develop
Feasible System
Concept(s)
1.3. Develop Top
Level Mission
Requirements
1.4. Develop Top
Level Functional
Mission Concept
Mission Needs
Goals and Objectives
Programmatic Guidelines
Program/Project Management Plans
Engineering Master Plan / Master Schedule
Evaluation Criteria
Reference Missions
TPM
System / Segment Rqts
System Concept & Architecture
Design Disclosures
Product Breakdown Structure
Operations Concept
Functional Mission Concept
Assumptions,
Guidelines, and
Constraints
Mission Needs
Goals and Objectives
Allocated Rqts
TPM Budgets & Margins
2.1. Refine Top
Level Mission
Requirements
Report / Proposal
System Specification
2.4. Define &
Refine System
Requirements
2.6. Allocate
Requirements
to Segments /
Elements
2.7. Analyze &
Evaluate
Architectures &
Concepts
2.2. Refine
Mission
Concept(s) and
Operations
2.3. Develop &
Refine
Evaluation
Criteria
2.10. DevelopTools &
Methods
2.9. Technical Planning & Management
2.5. Develop
Alternative System
Architectures &
Concepts
Iterate Requirements and Concepts to establish
optimal system requirements & top level architecture
Mission Needs
Goals and Objectives
Science Rqts
Mission Rqts
Assumptions,
Guidelines, and
Constraints
Mission Concept(s)
Operations Concept(s)
System Rqts
Science Rqts
Disposal Rqts
Verification Rqts
Technology Development Plan
Integrated Logistics Support Program Plan
Risk Management
Configuration Management
Information Management
Performance Rqts
TPM Budgets & Margins
Mission
Concept
Review
Mission
Requirements
Review
Mission
Definition
Review
3.11. Develop & Refine Tools
& Methods
Iterate requirements and concepts to establish optimal design-to baseline
3.9. Develop Technology
3.10. Technical Management & Planning
Analysis Models
System Engineering Tools
Test Facilities & Equipment
Design Disclosure
Interface Control Documentation
Integration and Assembly
Manufacturing
Launch Operations
Operations
Integrated Logistics Support
System Specification
Design-To Specification
Verification Matrix
Interface Rqt
TPM Budgets
Cost/Effectiveness
Logistics Support
Producibility/Manufacturability
Reliability
Safety / Hazard Analysis
Specialty Engineering
Life Cycle Cost
Trade & Analysis
Development Test Results
Engineering Items
3.5. Allocate
Requirements to
End Items
3.6. Evaluate
and Analyze
System End Item
Concepts
3.2. Develop
System Evaluation
Criteria
3.4. Develop &
Refine Prime/
Critical Item
Concepts
3.7. Synthesize /
Select Optimal
Option
Integrated Schematics
Interface Control Documentation
Development Test Results
Engineering Items
Qualification Item Plans
Design Analysis Reports
Trade & Analysis Results
Design Disclosure
Electronics Parts List
Hardware/Software List
Instr Pgm & Command List
Specification Updates
Flowdown Rqts
Disposal Requirements
Interface Requirements
4.1. Analyze
and Refine
Requirements
4.2. Perform
Design
Analyses
4.3. Perform
Engineering
Development
Tests
4.4. Define
Interfaces
4.5. Perform
Preliminary
Design
4.9. Technical Management & Planning
5.7. Integrate System / Segments / º
5.8. Technical Management & Planning
6.11. Integrate System, Control and Verify Interfaces
End Item
Support Items
Spares
Quality Assurance Results
"As Built" Documentation
Technical Manuals and Data
User's Manuals
Integrated System
Support Equipment
Verification Procedures & Data
In-flight Checkout Plans
3.1. Mission &
Requirements
Analyses
Verification Plans
Logistics Plan
Integration and Assembly Plan
Manufacturing Plan
Quality Assurance Plan
EMI/EMC Control Plan
Payload to Carrier Integration Plan
System Safety Plan
Technology Development Plan
6.13. Technical Management & Planning
6.12. Train
Trained Personnel
Training Facilities, Equipment, & Materials
Trained Personnel
Problem / Failure Reports
Readiness Reports
Lessons Learned
9.7.
Assess
Trends
9.3. Train
Personnel
9.2.
Conduct
Mission
9.4.
Maintain
System
9.5.
Support
System
Mission Productsl
Trained Personnel
Disposed Items
Decommisioned Items
Recycled Items
Waste
Product improvement Rqts
Modifications
Sequential Production
2.8. Synthesize
& Downselect
3.3. Flowdown &
Refine
Requirements
4.7. Complete
Plans &
Documentation
for Qual Items
4.6. Evaluate,
Verify, &
Validate Design
5.1. Define &
Control
Detailed I/F
5.2. Perform
Detailed Design
5.3. Perform
Engineering
Tests
5.4. Fabricate /
Test
Qualification
Items
5.5. Evaluate,
Verify, &
Validate Design
Interface Control Documentation
P/L to Carrier Integration Plan
Design Disclosure
Material and Processes Data
Integration and Assembly
Qualification Items
Qualification Results
Development Test Results
Engineering Items
Resource Balances
Analytic Integration
Production
Readiness
Review(s)
6.2. Fabricate /
Assemble End
Item
6.3. Complete
End Item
Verification Test
Preparations
Verification Procedures & Data
Test Facilities & Equipment
6.4. Complete
Plans /
Documentation
for End Item
6.5. Test /
Verify End
Item
Verified H/W
V & V S/W
Verification Rqts Compliance
6.6. Assemble
& Physically
Integrate
System
6.7. Complete
Test Plans &
Documentation
for System
6.8. Complete
Plans &
Documentation
for System
6.10. Perform
Acceptance
Testing
6.9. Test /
Verify
System
Final "As-Built" Documentation
Operations Procedures
Deliverable System
Acceptance Data
Verification Rqts Compliance
&V Evaluation Results
Tested System
Test
Readiness
Review(s)
7.1. Deliver /
Install System
Delivered / Installed System
Final System Documentation
7.2. Configure
H/W for Launch
7.3.Configure
S/W for Launch
7.4.Configure
Support System
for Launch
7.5.Prepare
Personnel
7.6. Update
Mission Ops
Plans &
Procedures
7.7. Complete
Integrated
Prelauch
Checkout
Readiness Reports
Incidents Reports
Problem / Failure Reports
Operations Data
Go/No Go Criteria
Operational Readiness Criteria
8.1. Launch /
Deploy
8.2 Configure
for checkout and
operations
8.3. Demonstrate
Operational
Capability
9.1. Configure
for Operations
9.8. Update
Design &
Documentation
9.9. Improvement,
Block Changes
10.1.
Decommission /
Dispose
9.10.
Sequential
Production
Lessons Learned
Lessons Learned
Lessons Learned
Lessons Learned
10.2. Store /
Monitor
Evolution
• Decommission/dispose of system items
DoD
7120 Pre-Phase A: Advanced Studies
Pre-Milestone 0 Concept Exploration & Definition
Phase A: Preliminary Analysis
Demonstration & Validation
Phase B: Definition
Engineering & Manufacturing Development
Phase C: Design
Phase E Operations
Production & Deployment
Operations & Support
System Specification
Tech Dev Rqts
6.1. Ready
Production
Facilities
5.6. Complete
Detail Design &
Production Plans
• Perform Mission
• Sustain system
• Improve/augment System
Disposal
Mission Operations
Deployment and
Operational Verification
Preparation for
Deployment
Fabrication & Integration
Final Design
Preliminary Design
System Definition
Mission Definition
Mission Feasibility
9.6.
Distribute
Mission
Products
Decommissioning Review
Objective: Ratify that disposal is appropriate
Is removal from service acceptable?
Are plans and procedures in place?
Have necessary prepartion been made?
Results
Removal of item from service
Major Products
Decommisioned/disposed items
Checklist
∑ Mission Products
∆ Trained Personnel
∑ Spares
∆ Disposal Requirements
∑ Product improvement requirements
∑ Verification Requirements Compliance
∑ Operational Evaluations Results
F Decommissioning Schedule
∆ Disposal Plans
∑ Personnel Transition Plans
∑ Problem / Failure Reports
∑ Readiness Reports
System
Acceptance
Review
Critical Design
Review(s)
Flight
Readiness
Review
Decommisioning
Review
Operational
Readiness
Review
Pre-NAR
Pre-PPAR
Phase A Approval
NAR
PPAR
Phase D: Development
Management
Decision
Management
Decision
Management
Decision
Management
Decision
Management
Decision
Management
Decision
Management
Decision
3.8. Integrate
4.8. Integrate System / Segments / Elements/º
Preliminary
Design
Review(s)
System
Definition
Review(s)
Approve MNS
Announcement of Opportunity
Phase B/C/D RFP
Approve PCA
Instrument Selection Decision
Reapprove MNS
Contractor Selection Decision
L-N Mission Reviews
Management
Decision
Validate/Refine
Tools & Methods
Requirements/
Specification
Evaluations
Update/Derive
PDR
Trades & Analyses
Rqts
Design
Months to Years
Plans
Subsystem/Component
Qualification Items
Interface Definition & Control
Integration
Eng Development Tests
Plans
Preliminary
Tools & Methods
Requirements/
Specification
Evaluations
CDR
Trades & Analyses
Design
Plans
Qualification Items
Interface Definition & Control
Integration
Eng Development Tests
Build/Test
Build-To
Months to Years
System
Requirements
Review
∑Larger Size Team
∑Formal Studies
∑Keys skills: System
Architect, Top-level
Designer
∑Moderate Size Team
∑∑Full-Time Lead
∑∑Full Time Members
∑∑Part Time Experts
∑Formal Studies
∑Keys skills: System
Architect
∑Moderate Size Team
∑∑Full-Time Lead
∑∑Full/Part Time Members
∑∑Part Time Experts
∑Formal Studies
∑Keys skills: Analyst
∑Small Team
∑∑Full-Time Lead
∑∑Part Time Members
∑Special Studies
∑Keys skills: Analyst,
Conceptual Designer
∑Large Team
∑Formal Studies
∑Keys skills: Detail
Designer, Integrator
∑Large Team
∑Formal Configuration
∑Keys skills: Builder,
Tester
∑Large Team
∑Formal Configuration
∑Keys skills: Launch
Integrator, Check out
Operator
∑Dedicated Operation Team
∑Formal Configuration
∑Keys skills: Operator
- Optimized Top Level
Architecture
- Critical Technology
Options & Risks
Top Level Architecture
Segment
Element
Subsystem
The System
Assembly
- Focus on Optimality
- Broad Range of Concepts
- Multiple Options Considered
- Increased Depth
- Subsystem Concepts
- Critical Technology
Alternative Architectures
Segment
Element
Subsystem
The System
Assembly
- Focus on Feasibility
- Limited Range of Concepts
- Restricted Number of Options
- Limited Depth
- Major Subsystems
- Technical Feasibility
Segment
Element
Subsystem
The System
Assembly
Feasible Concept
Segment
Element
Subsystem
The System
Assembly
Science Rqts
Mission Rqts
Cost/Effectiveness Analyses
Environmental Assessment
Feasibility Assessment
Specialty Engineering Studies
Life Cycle Cost Estimates
Trade & Analysis Results
Analysis Models
Systems Engineering Tools
Evaluation Criteria
Reference Missions
TPM
System Concept & Architecture
Design Disclosures
Product Breakdown Structure
Operations Concept
Cost/Effectiveness Analyses
Environmental Assessment
Feasibility Assessment
Specialty Engineering Studies
Life Cycle Cost Estimates
Trade & Analysis Results
Program/Project Management Plans
System Engineering Management Plan
Engineering Master Plan / Master Schedule
Program/Project Management Plans
System Engineering Management Plan
Engineering Master Plan / Master Schedule
Analysis Models
Systems Engineering Tools
Test Facilities & Equipment
Refined Mission Rqts
System Rqts
Verification Rqts
Applicable Standards
Evaluation Criteria
Reference Missions
TPM
Acceptance Criteria
Lower Level
Requirements
Verification Rqts Matrix
Assumptions, Guidelines,
and Constraints
Resource Balances
Analytic Integration
Program/Project Management Plans
System Engineering Management Plan
Engineering Master Plan / Master Schedule
Integrated Logistics Support Program Plan
Reliability Program Plan
Configuration Management Plan
Documentation Tree
Drawing Tree/ Engineering Drawing List
Information Management Plan
Specification Tree
Risk Management Plan
Statement of Work
Resource Balances
Analytic Integration
Cost/Effectiveness
Environmental
Failure Modes & Effects
Logistics Support
Nuclear
Producibility
Manufacturability
Reliability
Safety / Hazard
Specialty Engineering
Life Cycle Cost
Verification Plans
Logistics Plan
Integration & Assembly Plan
Mtrls & Process Control Plan
Manufacturing Plan
Quality Assurance Plan
EMI/EMC Control Plan
P/L to Carrier Integration Plan
System Safety Plan
Reliability Program Plan
Configuration Management Plan
Documentation Tree
Drawing Tree/List
Information Management Plan
Specification Tree
Risk Management Plan
Statement of Work
Build-To Specification
Verification Requirements
and Specifications
Cost/Effectiveness
Environmental
Failure Modes & Effects
Logistics Support
Nuclear
Producibility
Manufacturability
Reliability
Safety / Hazard
Specialty Engineering
Life Cycle Cost
Program/Project Management Plans
Engineering Master Plan / Master Schedule
Revised /Updated Plans
Lessons Learned
Program/Project Management Plans
Engineering Master Plan / Master Schedule
Revised /Updated Plans
Lessons Learned
Problem / Failure Reports
Waivers
Operational Evaluations Results
In-flight Checkout Results
Spares
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