Terms: a Terminology index
Note:
The terminology developed during the PLCS project has been included "as is".
A number of the terms are still in Draft

The terms defined in the terminology dictionary and in the Business DEXs.

Accept task completion
  Definition: An acceptance process to ensure that a released task has been completed in accordance with the maintenance plan.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
access restriction
  Definition: The text of the actual security access restriction. In some cases, specific text is required by law.

NOTE    U.S.A. DoD Access Restriction Codes:

  • 2MAN - Two-person access material
  • CNWDI - Critical Nuclear Weapons Design Information
  • CRYPTO - Cryptographic information
  • FRD - Formerly Restricted Data

-NOFORN - Not releasable to foreign nationals

  • RD - Restricted Data
  • SAR - Special Access Required
  • SCI - Special Compartmented Information
  • WINTEL - Warning: Intelligence methods and sources disclosed

Normative Ref: DoD 5120.22-M, DoD 5200.1-R (U.S.A. DoD).

2549document-security-access-restriction-text DED0157, document-security-access-restriction-code DED0085.

 
  Source:

[1] EIA/ANSI EIA-836, Configuration management data exchange and interoperability

 
  Version: 1.1  
  Status: in_business_review  
acquirer
  Definition: An organisation that acquires or procures a system, software product or software service from a supplier.  
  Source:

[1] ISO/IEC 12207, Information technology -- Software life cycle processes , 2004.

 
  Version: 1.1  
  Status: in_business_review  
acquisition
  Definition: The process of obtaining a system, software product, or software service.  
  Source:

[1] ISO/IEC 12207, Information technology -- Software life cycle processes , 2004.

 
  Version: 1.1  
  Status: in_business_review  
action
  Definition: Not recommended.

NOTE    Action and Activity are synonyms in STEP. Activity is the preferred term at the business level.

 
  Synonyms: activity  
  Source:
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  Version: 2.1  
  Status: complete  
activity
  Definition: An operation doing some type of work to produce some identified output.  
  Source:

[1] ISO 15288, Systems engineering -- System life cycle processes , 2002.

 
  Version: 2.1  
  Status: complete  
Activity Model (AAM)
  Definition: An IDEF0 model that describes an application in terms of its processes and information flows.  
  Source:

[1] DEXlib definitions, .

 
  Version: 1.0  
  Status: in_business_review  
actual event
  Definition: An event which has occurred.

NOTE    The STEP equivalent if event_as_realised.

 
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: complete  
actual task
  Definition: A task on which work has started.

NOTE    Note 1: The actual task may diverge from the task description.

Note 2: The equivalent STEP terms are Activity_as_realised (ARM) and Actual_action (AIM).

 
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: complete  
administrative and logistic delay
  Definition: The total time the product instance is inoperable due to delays in maintenance that are attributable to administration and logistics (eg supply).  
  Source:
[warning:]Error 13: Can not find bibitem referenced by: UNKNOWN_REF11 in ../data/basic/bibliography.xml
 
  Version: 1.1  
  Status: in_business_review  
affected configuration item
  Definition: Configuration item, which is impacted by change.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 2.1  
  Status: complete  
affected item
  Definition: An item affected by the identified solution.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
agreed support need
  Definition: An accepted and unambiguous statement of a support need suitable for inclusion in a support solution requirement.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
agreement
  Definition: The definition of terms and conditions under which a working relationship will be conducted.  
  Source:

[1] ISO/IEC 12207, Information technology -- Software life cycle processes , 2004.

 
  Version: 1.1  
  Status: in_business_review  
allocated support requirements
  Definition: Requirements that have been allocated for consideration during the design of a support solution.

NOTE    Allocated requirements are typically a subset of the product requirement and may not take into full account of all applicable stakeholders.

 
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
alteration
  Definition: Design change to a research, experimental or development product that fulfils the criteria of a modification.  
  Source:

[1] Def Stan 05-07, United Kingdom Ministry of Defence Standard 05-57 Issue 4 Configuration Management of Defence Materiel

 
  Version: 1.1  
  Status: in_business_review  
amendment
  Definition: Change to a Configuration Item (CI), which corrects errors in design records, makes minor manufacturing changes, introduces an agreed alternative item or brings design records in line with manufacturing practices.  
  Source:

[1] Def Stan 05-07, United Kingdom Ministry of Defence Standard 05-57 Issue 4 Configuration Management of Defence Materiel

 
  Version: 1.1  
  Status: in_business_review  
analyse the problem or opportunity
  Definition: Manage the documented configuration management issues, by analysis of the issues to determine whether there is a need for change action, the originator and sponsor make preliminary judgements to determine the processing method.

NOTE    This process can be very simple and intuitive it often requires careful weighing of alternatives and cost benefit trade-offs. These preliminary judgements concern:

  • The reason for the requested change
  • The basic scope and description of the requested change
  • The definition of its impact
  • The desired effectivity
  • Its urgency and importance

 
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
analysis
  Definition: The resolution or breaking up of something complex into its various simple elements. The exact determination of the elements or components of something complex. A statement of the result of such an operation.  
  Source:

[1] Oxford English Dictionary, .

 
  Version: 1.1  
  Status: in_business_review  
anomaly (n)
  Definition: An anomaly (n) is an undesirable state of the product.

NOTE    Note 1: Anomalies includes

  • faults (n)
  • degradations (n)

Note 2: The need for a modification or upgrade is not treated by PLCS as an anomaly.

 
  Synonyms: degradation, fault  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.2  
  Status: complete  
anomaly cause
  Definition: The root cause of an anomaly, traced back to something that can be rectified.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
anticipation
  Definition: A bringing-forward of the performance of a scheduled maintenance activity.

NOTE    Anticipations are the antithesis of extensions, such that they cause a scheduled task to be performed earlier than the scheduled requirement. Like extensions, anticipations are applied to actual product, not generic design. Anticipations must be authorised, but are not associated with a limitation. Records of anticipations and who authorised them must be kept.

 
  Synonyms: extension  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_work  
AP239
  Definition: An ISO 10303 STEP Application Protocol (ISO10303-239) supporting the Product Life Cycle Support.  
  Source:

[1] DEXlib definitions, .

 
  Version: 1.0  
  Status: in_business_review  
Applicable task constraints
  Definition: Any condition or situation that may limit the scheduling, performance, and/or completion of a task. For example, this may be operational availability of the product-in-focus, special facility requirements that are only available at certain locations, special labour certification requirements, etc.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
application environment
  Definition: (1) Where a product is used (e.g., commercial systems, defense systems, and facilities).

(2) Where a system or process is executed within an enterprise (i.e. material handling, design development process, etc.

NOTE    See: software environment

 
  Synonyms: schedule (n)  
  Source:

[1] EIA/ANSI EIA-649-A, National consensus standard for configuration management , 2004.

 
  Version: 1.1  
  Status: in_work  
Application Module (AP)
  Definition: Common building blocks to create modular Application Protocols (AP) within ISO 10303.

See: (http://en.wikipedia.org/wiki/ISO_10303_Application_Modules)

 
  Source:

[1] DEXlib definitions, .

 
  Version: 1.0  
  Status: in_business_review  
Application Protocol (AP)
  Definition: Application Protocol - an implementable component of ISO 10303 STEP which specifies an information model to support a specific business domain.  
  Source:

[1] DEXlib definitions, .

 
  Version: 1.0  
  Status: in_business_review  
approval
  Definition: Recognized sanction that a product or process is complete and suitable for use.  
  Source:

[1] EIA/ANSI EIA-649-A, National consensus standard for configuration management , 2004.

 
  Version: 1.1  
  Status: in_business_review  
approve
  Definition: The action of approval.  
  Source:

[1] Oxford English Dictionary, .

 
  Version: 1.1  
  Status: in_business_review  
approved
  Definition: A state signifying approval.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
approved information
  Definition: Information that has been approved and is the official (identified) version of the information until replaced by another approved version.  
  Source:

[1] EIA/ANSI EIA-649-A, National consensus standard for configuration management , 2004.

 
  Version: 1.1  
  Status: in_business_review  
approved modification
  Definition: The disposition of one or more changes.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
APSI
  Definition: Assured Product and Support Information  
  Synonyms: Assured Product and Support Information  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 3.1  
  Status: complete  
APSI and related information
  Definition: The assured set of information (APSI) needed to develop and deliver support for a specific product in focus, which is subject to configuration change management, plus related information generated by support activities or used to provide support.

NOTE    The AP239 definition for Assured Product and Support Information corresponds to the EIA 649 term "product configuration information". It includes:

  • product definition information that defines the product requirements, documents the product attributes and is the authoritative source for configuration definition
  • product operational information, used to test operate maintain and dispose of the product.

Related information may include any content. It includes records of the history of the usage and support of realized products, design and support analysis results and reasons why decisions were taken.

Examples:

  • Design and Failure Analysis records
  • Logistic Support Analyses
  • running hours
  • environment
  • operating profiles
  • test results
  • records of maintenance activities
  • resources used
  • faults found

 
  Synonyms: Assured Product and Support Information, CCM, APSI  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 5.1  
  Status: complete  
APSI update
  Definition: Proposal for updates to the APSI reflecting findings from verification or audit activities.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
archived information
  Definition: Information that has been retained for historical purposes that can be retrieved and is usable over the time designated for retention  
  Source:

[1] EIA/ANSI EIA-649-A, National consensus standard for configuration management , 2004.

 
  Version: 1.1  
  Status: in_business_review  
archived information
  Definition: Information that has been retained for historical purposes that can be retrieved and is usable over the time designated for retention  
  Source:

[1] EIA/ANSI EIA-649-A, National consensus standard for configuration management , 2004.

 
  Version: 1.1  
  Status: in_business_review  
arising forecast
  Definition: The number of a repairable product instances that is estimated to be delivered to a repair agency/contractor in a given period.  
  Source:
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  Version: 1.1  
  Status: in_business_review  
assembly
  Definition: A middle item within a physical decomposition.

NOTE    Has both parents and children.

 
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 2.1  
  Status: complete  
assess change risks
  Definition: Carry out a risk assessment against the change package and identify the most beneficial solution that meets the intent of the original change requirement with the lowest risk of failing the authorisation process.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
assess impact
  Definition: The refinement of the preliminary assessment to determine all potential consequences of the change to enable decision making (disposition), the necessary co-ordination between and within the impacted areas of responsibility and to provide information for next sub processes.

NOTE    The level of analysis required will be dependent upon the change but will need to take account of facilities, resources (jigs, tooling, people) and other approved changes.

The detailed activities involved in assessing the impact of a change shall lead to determination of:

  • Effects on the performance or physical characteristics and interfaces with other products
  • The design development and test effort involved
  • The modification required to be made to tooling, manufacturing, assembly, installation, and test

-The product documentation revision or replacement required.

  • Operating or maintenance instructions or training devices and training materials
  • The effect on delivered product (e.g. does it require recall, retrofit, replacement or no action)

-This information is essential to determine effectivity

 
  Source: PLCS OASIS  
  Version: 1.1  
  Status: in_business_review  
Assess impact on operations
  Definition: Assess impact on operations reports items that are acceptable within the Support solution which impact normal product-in-focus operation or availability to the System Operator, or information of relevance to operators on the readiness of the support system and availability of support elements and services.

NOTE    This may include information such as:

  • additional maintenance requirements
  • limitations on PIF performance within the Support Solution, for example:
    • cautions
    • limitations of speed/altitude or
    • environmental conditions to be avoided
  • information of relevance to operators on the readiness of the support system and availability of support elements and services
  • information on limitations on availability (time/plans etc)
  • any anticipated impact on operational plans from PIF condition, e.g.
    • requirement to do maintenance within specific time
    • inability to do maintenance before a certain time
    • finishing early

 
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
assess issues
  Definition: Assesses issues for relevance and need for further activity.

NOTE    Produces a task for impact assessment, analyses subsequent impact reports and classifies the issues as:

  • Requiring change action
  • Rejected

-Variances that need to be recorded in the APSI

  • Updates to the information set which require no further action

 
  Source: PLCS OASIS  
  Version: 1.1  
  Status: in_business_review  
assessment deficiency
  Definition: Issue from analysis of assessment results, which may require change to the assessment strategy.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
assessment results
  Definition: A report arising from assessment activities.

NOTE    May include:

  • reports on the support system performance in relation to support objectives or metrics
  • recognized deficiencies or proposed improvement to the product or support solution
  • issues with the support solution requirement

 
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 2.1  
  Status: complete  
assessment strategy
  Definition: The strategy for assessing and validating the support solution, and the support engineering program, against agreed objectives and metrics.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
assessment strategy issue
  Definition: Issue that may require a change to the assessment strategy.

NOTE    May include:

  • observations that the strategy for assessment of the support solution is inadequate or unrealistic
  • the identification of information sources that do not provide the required information
  • reports on inconclusive assessment results due to inadequacies in the assessment method or inadequate information

 
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 2.1  
  Status: complete  
assigned person
  Definition: The reference to the person(s) to whom a job is allocated.  
  Source:
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  Version: 1.1  
  Status: in_business_review  
assigned task
  Definition: A task expected or required to be performed on a specific target , eg a product version.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 2.1  
  Status: complete  
Assured Product and Support Information (APSI)
  Definition: The set of information, needed to develop and deliver support for a specific product-in-focus.

NOTE    Assured Product and Support Information is subject to configuration management.

 
  Synonyms: CCM, APSI  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 4.1  
  Status: complete  
assured support solution
  Definition: A support solution that is authorized for use in providing support or disposal to one or more product or support element.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
audit
  Definition: Systematic, independent and documented process for obtaining evidence and evaluating it objectively to determine the extent to which audit criteria are fulfilled.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit client
  Definition: Person or organization requesting an audit.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit conclusions
  Definition: Outcome of an audit decided by the audit team after consideration of all the audit findings.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit criteria
  Definition: Set of policies, procedures or requirements against which collected audit evidence is compared.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit evidence
  Definition: Records, verified statements of fact or other information relevant to the audit.

NOTE    Audit evidence can be qualitative or quantitative.

 
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit findings
  Definition: Results of the evaluation of the collected audit evidence against audit criteria.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit issue
  Definition: An issue arising from configuration audit and verification feedback.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
audit or verification report
  Definition: Feedback from audit or verification tasks reporting the progress of work and audit or verification findings.

NOTE    May include configuration records or reports of variance for realized products.

 
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
audit plan
  Definition: See: validation, verification and audit plans  
  Synonyms: validation, verification and audit plans  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: complete  
audit programme
  Definition: Set of audits to be carried out during a planned time frame.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
audit scope
  Definition: Extent and range of a given audit.

NOTE    The scope may be expressed in terms of factors such as physical location, organizational units, activities and processes.

 
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
Audit task
  Definition: Requests for verification tasks.  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_work  
audit team
  Definition: One or more auditors conducting an audit, one of whom is appointed as leader.

NOTE    Note 1 : The audit team may also include auditors-in-training and, where required, technical experts.

Note 2: Observers may accompany the audit team but do not act as part of it.

 
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
auditee
  Definition: Organization being audited.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
auditor
  Definition: Person qualified and competent to conduct audits.  
  Source:

[1] ISO 9000, Quality Management System - Fundamentals and vocabulary

 
  Version: 1.1  
  Status: in_business_review  
authorise change
  Definition: Review the total justified change package and make a decision in respect to the authority or rejection or deferment (customer disposition) of the change.

NOTE    If authorised to proceed a Change order forimplementation will be issued. If the change is considered non-effective it will be rejected either on price or technicalities. On either rejection a further review can be initiated.

 
  Source: PLCS OASIS  
  Version: 1.1  
  Status: in_business_review  
Authorise maintenance plan
  Definition: Authorise maintenance plan is the approval process for obtaining maintenance plan approvals from personnel with maintenance plan approval authority. The authorised maintenance plan ensures that the draft plan has addressed all appropriate. Ohps!  
  Source:

[1] PLCS terminology dictionary, 2000.

 
  Version: 1.1  
  Status: in_business_review  
authorized task
  Definition: A task on which work may begin.  
  Source:

[1] PLCS Activity Model, 2000.

 
  Version: 1.1  
  Status: complete  
availability
  Definition: A measure of the degree to which an product instance is in an operable and committable state at the start of a mission when the mission is called for at an unknown (random) time.  
  Source:

[1] Def Stan 00-49, The United Kingdom Ministry of Defence Standard for Reliability and Maintainability MOD Guide to Terminology Definitions Issue : 1 , 26-Jan-96.

 
  Version: 1.1  
  Status: in_business_review  

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