Title: O'Brien MIS, 6th Ed.
1Informatics in Logistics Management
Lecturer Prof. Anatoly Sachenko
2Lecture Overview
- Definition and Importance
- Scope of logistic support management
- Standards
- Integrated Logistics Support Elements
- Adoption
- Benefits and Value of ILS
- Implementing an ILS Solution
- Overview of ILS Process Requirements
- System Engineering Process
- TOC and CAIV
- Logistics Support Analysis
3Definition
- Integrated logistics support (ILS)
- is an integrated approach to the management of
logistic disciplines in the military, - similar to commercial product support or
customer service organizations - Although originally developed for military
purposes, it is applied by the private sector as
well
4Definition
- Two popular definitions
- 1. ILS is a management function that provides
planning, funding, and functioning controls which
help to assure that the system meets performance
requirements, is developed at a reasonable price,
and can be supported throughout its life cycle - 2. ILS encompasses the unified management of
the technical logistics elements that plan and
develop the support requirements for a system.
This can include hardware, software, and the
provisioning of training and maintenance
resources.
5Definition
- Integrated definition
- A disciplined, unified and iterative approach to
the management and technical activities necessary
to - (1) integrate support considerations into system
and equipment design - (2) develop support requirements that are
related consistently to readiness objectives, to
design, and to each other - (3) acquire the required support and
- (4) provide the required support during the
operational phase at minimum cost.
6Definition
- In general, ILS plans and directs the
identification and development of logistics
support and system requirements for military
systems, with the goal of creating systems that
last longer and require less support. - ILS therefore, addresses these aspects of
supportability not only during acquisition, but
also throughout the operational life cycle of the
system. - The impact of ILS is often measured in terms of
metrics such as Reliability, Availability,
Maintainability and Testability (RAMT), and
sometimes System Safety (RAMS).
7Importance
- In the world of Aerospace Defense programs,
Sustainment Supportability have become a major
cost consideration within complex systems. - These two facets of the AD product lifecycle are
now being carefully considered and, in some
cases, are being given more consideration than
the initial purchase price when making the
acquisition decision. - In fact, the total lifecycle cost is quickly
displacing initial system or equipment cost as
the criteria for awarding contracts.
8Importance
- For many of the worlds top AD firms, the
solution to the Sustainability and Supportability
issue lies in Integrated Logistics Support (ILS) - By installing and applying ILS tools and
processes, AD firms are able to significantly
lower sustainment costs, such that theyre able
to easily differentiate their products in
competitive situations, and win more profitable
contracts - Read on and discover how ILS is reshaping the way
AD companies are now managing sustainment as
part of the overall lifecycle
9Scope of logistic support management
10Definition
11Scope of logistic support management
12Standards
- ILS has been categorized by the United Kingdom
Ministry of Defense (UK MoD) Through Life Support
(TLS) Directorate into - Reliability Engineering, Maintainability
Engineering and Maintenance (preventive,
predictive and corrective) Planning - Supply Support (Spare part) / acquire resources
- Support and Test Equipment
- Manpower and Personnel
13Standards
- Training and Training Support
- Technical Data / Publications
- Computer Resources Support
- Facilities
- Packaging, Handling, Storage, and Transportation
- Design Interface
14Standards
- In USA initial efforts to collect logistics
information in a standardized way were
accomplished by the US Army with the issuance of
MIL-STD-1388-2B - MIL-STD-1388 was eventually replaced by
MIL-PRF-49506 Logistics Management Information - This change reflected a shift towards identifying
a projects performance outcomes, rather than
recording the detailed technique to achieve them.
15Standards in Europe
- In Europe, the Ministry of Defence of the United
Kingdom adapted the specification to meet their
own needs and issued DEF-STAN-00-60 - This was the first specification to formally link
the previously separate disciplines of
Provisioning, LSA and Technical Publications
under a common specification, and also the first
to attempt to formalize a product lifecycle as
part of an acquisition process
16Integrated Logistics Support Elements
- All elements of ILS are ideally developed in
coordination with the system engineering effort
and with each other - Tradeoffs may be required between elements in
order to acquire a system that is affordable
(lowest life cycle cost), operable, supportable,
sustainable, transportable, and environmentally
sound - The planning for ILS for a system may be
contained in an Integrated Logistics Support Plan
(ILSP) - ILS planning activities coincide with development
of the system acquisition strategy, and the
program will be tailored accordingly
17Integrated Logistics Support Elements
18Adoption
- Influence on Design. ILS will provide important
means to identify (as early as possible)
reliability issues / problems and can initiate
system or part design improvements based on
reliability, maintainability, testability or
system availability analysis (for example by the
proper use of detailed functional and/or piece
part FMECA techniques, Event tree and Fault tree
analysis / assessments, Reliability Block
Diagrams, Importance measurements, Reliability
centered maintenance (RCM) / Maintenance steering
Group 3 and Monte Carlo techniques).
19Adoption
- Design of the Support Solution for minimum cost.
Ensuring that the Support Solution considers and
integrates the elements considered by ILS. This
is discussed fully below.
20Adoption
- Initial Support Package. These tasks include
calculation of requirements for spare parts,
special tools, and documentation. Quantities
required for a specified initial period are
calculated, procured, and delivered to support
delivery, installation in some of the cases, and
operation of the equipment.
21Overview of ILS Process Requirements
- The Logistics Support Analysis (LSA) process
provides the basis for the ILS program. Through
the LSA, the source data and maintenance plans
are generated and documented. - The LSA is designed both to examine the product
design and to recommend improvements in design
that can result in increased maintainability,
reliability and supportability of the equipment
or system.
22Overview of ILS Process Requirements
- This is accomplished by defining and recommending
changes in design that will result in - 1. Reduced time to perform maintenance
- 2. Greater reliability of components
- 3. Maintenance procedures requiring little or no
specialized support equipment or specialized
training
23System Engineering Process
24TOC and CAIV
- Total Ownership Cost (TOC) and Cost As an
Independent Variable (CAIV). TOC is the sum of
all life cycle costs and the cost of the
supporting infrastructure that plans and manages
an asset. Over 50 of the TOC is incurred during
the sustainment of an asset. One of the primary
goals of logistics and the systems engineering
process is to provide a system and support at a
reasonable/right cost.
25TOC and CAIV
- As much as 80 of the TOC is determined during
the initial acquisition. The application of TOC
procedures through tradeoffs can greatly reduce
the out-year costs while maximizing operational
effectiveness. Program managers and personnel
tasked with acquiring Coast Guard assets shall
make the reduction of TOC one of the key
components of the acquisition.
26TOC and CAIV
- The CAIV concept is based on setting aggressive
(low), realistic cost objectives and managing to
achieve them by conducting trade-off analyses
that consider cost, performance, schedule, and
supportability. The objectives must balance
operational needs with projected out-year
resources. The key principles are - Set realistic but aggressive cost objectives
(defined as ranges) early in the acquisition. - Manage risk to achieve cost, schedule,
performance, and life cycle support objectives.
27TOC and CAIV
- Use metrics to track progress in setting and
achieving the cost objectives. - Make use of tools such as cost estimating,
requirements analysis, tradeoff risk analysis,
Pareto analysis (focus on biggest payback items),
and Value Engineering (identify reductions where
cost and performance are out of balance). - Motivate managers and industry and provide
incentives for meeting program objectives.
28TOC and CAIV
29Logistics Support Analysis
- When the optimum design is defined, other ILS
elements, such as training, technical publication
and provisioning, are planned, guided and
completed. This process ensures that the
maintenance protocol will meet the program
maintenance concept. It also ensures that
supportability requirements are considered and
incorporated into the design of the equipment or
system early in the product design phase.
30Logistics Support Analysis
- The ILS process typically begins with an LSA
Plan. This document gathers and defines program
requirements and objectives. This plan would
detail the activities to be accomplished to
ensure that these requirements and objectives
will be met. The plan would include the
scheduling of LSA activities relative to program
scheduled events, such as the Preliminary and
Critical Design Reviews.
31Logistics Support Analysis
- The LSA is not an isolated, internally-based
activity. Instead, it requires data/input from
subcontractors, vendors, engineering, and the
customer. At a high level, there are specific
areas that are included in LSA. These include - 1. Maintenance Planning
- 2. Supply Support
- 3. Support and Test Equipment/Equipment Support
- 4. Manpower and Personnel
32Logistics Support Analysis
- 5. Training and Training Support
- 6. Technical Data
- 7. Computer Resources Support
- 8. Facilities
- 9. Packaging, Handling, Storage and
Transportation - 10. Design Interface
33Maintenance planning
- Maintenance planning begins early in the
acquisition process with development of the
maintenance concept. It is conducted to evolve
and establish requirements and tasks to be
accomplished for achieving, restoring, and
maintaining the operational capability for the
life of the system. Maintenance planning relies
on Level Of Repair Analysis (LORA) as a function
of the system acquisition process. Its planning
will - Define the actions and support necessary to
ensure that the system attains the specified
system readiness objectives with minimum Life
Cycle Cost (LCC).
34Maintenance planning
- Set up specific criteria for repair, including
Built-In Test Equipment (BITE) requirements,
testability, reliability, and maintainability
support equipment requirements automatic test
equipment and manpower skills and facility
requirements. - State specific maintenance tasks, to be
performed on the system. - Define actions and support required for fielding
and marketing the system. - Address warranty considerations.
35Maintenance planning
- The maintenance concept must ensure prudent use
of manpower and resources. When formulating the
maintenance concept, analysis of the proposed
work environment on the health and safety of
maintenance personnel must be considered. - Conduct a LORA repair analysis to optimize the
support system, in terms of LCC, readiness
objectives, design for discard, maintenance task
distribution, support equipment and ATE, and
manpower and personnel requirements. - Minimize the use of hazardous materials and the
generation of waste.
36Supply support
- Supply support encompasses all management
actions, procedures, and techniques used to
determine requirements to - Acquire support items and spare parts.
- Catalog the items.
- Receive the items.
- Store and warehouse the items.
- Transfer the items to where they are needed.
37Supply support
- Issue the items.
- Dispose of secondary items.
- Provide for initial support of the system.
- Acquire, distribute, and replenish inventory.
38Support and test equipment
- Support and test equipment includes all
equipment, mobile and fixed, that is required to
perform the support functions, except that
equipment which is an integral part of the
system. Support equipment categories include - Handling and Maintenance Equipment.
- Tools (hand tools as well as power tools).
- Metrology and measurement devices.
- Calibration equipment.
- Test equipment.
39Support and test equipment
- Automatic test equipment.
- Support equipment for on- and off-equipment
maintenance. - Special inspection equipment and depot
maintenance plant equipment, which includes all
equipment and tools required to assemble,
disassemble, test, maintain, and support the
production and/or depot repair of end items or
components.
40Manpower and personnel
- Manpower and personnel involves identification
and acquisition of personnel with skills and
grades required to operate and maintain a system
over its lifetime. Manpower requirements are
developed and personnel assignments are made to
meet support demands throughout the life cycle of
the system. Manpower requirements are based on
related ILS elements. Human factors engineering
(HFE) or behavioral research is frequently
applied to ensure a good man-machine interface.
41Manpower and personnel
- Manpower requirements are predicated on
accomplishing the logistics support mission in
the most efficient and economical way. This
element includes such requirements during
planning and decision process - Man-machine and environmental interface
- Special skills
- Human factors considerations during the planning
and decision process
42Training and training devices
- Training and training devices support encompasses
the processes, procedures, techniques, training
devices, and equipment used to train personnel to
operate and support a system. This element
defines requirements for the training of
operating and support personnel throughout the
life cycle of the system.
43Training and training devices
- It includes requirements for
- Competencies management
- Factory training
- Instructor and key personnel training
- New equipment training team
- Resident training
- Sustainment training
- User training
44Technical data
- Technical Data and Technical Publications
consists of scientific or technical information
necessary to translate system requirements into
discrete engineering and logistic support
documentation. Technical data is used in the
development of repair manuals, maintenance
manuals, user manuals, and other documents that
are used to operate or support the system.
45Technical data
- Technical data includes, but may not be limited
to - Technical manuals
- Technical and supply bulletins
- Transportability guidance technical manuals
- Maintenance expenditure limits and calibration
procedures - Repair parts and tools lists
- Maintenance allocation charts
- Corrective maintenance instructions
- Preventive maintenance and Predictive
maintenance instructions
46Technical data
- Drawings/specifications/technical data packages
- Software documentation
- Provisioning documentation
- Depot maintenance work requirements
- Identification lists
- Component lists
- Product support data
- Flight safety critical parts list for aircraft
- Lifting and tie down pamphlet/references
47Computer resources support
- Computer Resources Support includes the
facilities, hardware, software, documentation,
manpower, and personnel needed to operate and
support computer systems and the software within
those systems. Computer resources include both
stand-alone and embedded systems. This element is
usually planned, developed, implemented, and
monitored by a Computer Resources Working Group
(CRWG) or Computer Resources Integrated Product
Team (CR-IPT) that documents the approach and
tracks progress via a Computer Resources
Life-Cycle Management Plan (CRLCMP).
48Computer resources support
- Developers will need to ensure that planning
actions and strategies contained in the ILSP and
CRLCMP are complementary and that computer
resources support for the operational software,
and ATE software, support software, is available
where and when needed.
49Packaging, handling, storage, and transportation
(PHST)
- PHST includes resources and procedures to ensure
that all equipment and support items are
preserved, packaged, packed, marked, handled,
transported, and stored properly for short- and
long-term requirements. It includes
material-handling equipment and packaging,
handling and storage requirements, and
pre-positioning of material and parts. - System constraints (such as design
specifications, item configuration, and safety
precautions for hazardous material)
50Packaging, handling, storage, and transportation
(PHST)
- Special security requirements
- Geographic and environmental restrictions
- Special handling equipment and procedures
- Impact on spare or repair parts storage
requirements - Emerging PHST technologies, methods, or
procedures and resource-intensive PHST
procedures - Environmental impacts and constraints
51Facilities
- The Facilities logistics element is composed of a
variety of planning activities, all of which are
directed toward ensuring that all required
permanent or semi-permanent operating and support
facilities (for instance, training, field and
depot maintenance, storage, operational, and
testing) are available concurrently with system
fielding. Planning must be comprehensive and
include the need for new construction as well as
modifications to existing facilities.
52Facilities
- It also includes studies to define and establish
impacts on life cycle cost, funding requirements,
facility locations and improvements, space
requirements, environmental impacts, duration or
frequency of use, safety and health standards
requirements, and security restrictions. Also
included are any utility requirements, for both
fixed and mobile facilities, with emphasis on
limiting requirements of resources.
53Design interface
- Design interface is the relationship of
logistics-related design parameters of the system
to its projected or actual support resource
requirements. These design parameters are
expressed in operational terms rather than as
inherent values and specifically relate to system
requirements and support costs of the system.
Programs such as "design for testability" and
"design for discard" must be considered during
system design.
54Design interface
- The basic requirements
- Reliability
- Maintainability
- Standardization
- Interoperability
- Safety
- Security Usability
- Environmental and HAZMAT
- Privacy, particularly for computer systems
55Benefits and Value of ILS
- This data, if developed in an integrated
logistics environment, will be used as part of
the analysis and design improvement process. It
will then be leveraged to produce the training,
provisioning and technical publications required
to support the system or equipment. Here are some
specific examples of realized benefits - Initial Design Improvements
- Provisioning Data
- Technical Publications
- Training and eLearning
56Implementing an ILS Solution Pitfalls of
aPoint-Solution Approach
- It is clear that ILS offers tremendous benefits
to manufacturers, hence its adoption as a best
practice for the AD industry. Since compliance
is increasingly being demanded by customers, the
question that needs to be answered is What are
the most common pitfalls in an ILS
implementation, and how can they be overcome?
57Implementing an ILS Solution Pitfalls of
aPoint-Solution Approach
- To meet ILS requirements, organizations must
deploy specialized and highly structured
solutions with such core elements - a basic LSA sub-system
- a provisioning sub-system
- a technical publication development sub-system
- a training/eLearning solution sub-system
- an information publishing delivery system
58Implementing an ILS Solution Pitfalls of
aPoint-Solution Approach
- Even when a point solution is architected and
deployed within an organization, it is often
incomplete and lacks the necessary automation.
Thus, organizations are left to define the
processes of - 1. Accessing and reusing design information in
the various sub-systems - 2. Creating graphics and illustrations specific
to product configurations - 3. Triggering documentation updates when designs
or configurations change
59References
- James V. Jones. Integrated Logistics Support
Handbook. McGraw-Hill Logistics Series, 2006. -
528 p. - Blanchard B.S. System Engineering Management,
Prentice-Hall. 1998. - Blanchard B.S., Fabrycky W.J. Systems Engineering
and Analysis, 3rd Edition, Prentice-Hall. 1998. - Ebeling C. An Introduction to Reliability and
Maintainability Engineering, McGraw-Hill. 1996. - Mark Willis. System Supportability Engineering
SMART Integrated Logistics Support. 14th
International Mirce Symposium, 1-3 December 2004,
Woodbury Park, Exeter, UK.
60Handbooks
- MIL-HDBK-217, Reliability Prediction of
Electronic Equipment, U.S. Department of Defense. - MIL-HDBK-338B, Electronic Reliability Design
Handbook, U.S. Department of Defense. - MIL-HDBK-781A, Reliability Test Methods, Plans,
and Environments for Engineering Development,
Qualification, and Production, U.S. Department of
Defense. - NASA PRA - Probabilistic Risk Assessment Handbook
- NASA Fault Tree Assessment handbook
61Standards
- Army Regulation 700-127 Integrated Logistics
Support, 27 September 2007 - British Defence Standard 00-600 Integrated
Logistics Support for MOD Projects - Federal Standard 1037C in support of MIL-STD-188
- MIL-STD-785, Reliability Program for Systems and
Equipment Development and Production, U.S.
Department of Defense. - MIL-STD 1388-1A Logistic Support Analysis (LSA)
- MIL-STD 1388-2B Requirements for a Logistic
Support Analysis Record - MIL-STD-1629A, Procedures for Performing a
Failure Mode, Effects and criticality analysis