June 2004

Welcome to The CTMA Connector, a monthly newsletter designed to provide news and ideas about the Commercial Technologies for Maintenance Activities (CTMA) program. The CTMA program is a joint Department of Defense/National Center for Manufacturing Sciences (DoD/NCMS) effort promoting collaborative technology development between industry and the DoD maintenance and repair facilities. This newsletter highlights ongoing projects, serves as a forum for promoting new project ideas, and provides other news of interest to the program. Our goal is to stimulate your participation and solicit your input. Feel free to submit items for the newsletter as well as any suggestions to make it more useful. More information about the program can be found at http://ctma.ncms.org/. To subscribe or unsubscribe to the CTMA Connector, send a message to listserv@listserv.ncms.org with "subscribe CTMANewsletter" or "unsubscribe CTMANewsletter" in the subject line.


The Anniston Army Depot is one of the most active military facilities in the CTMA program.  We asked the Commanding Officer, Colonel Gerald Bates, a few questions regarding the Depot and their needs:

What are your largest workloads at the present, and how do you see this changing in the future?  Repair and overhaul of heavy combat vehicles and their components to support ongoing military operations in Iraq and Afghanistan is the largest workload.  This also includes any support for the deployed forces on an emergency basis similar to the Armor Survivability Kits for the HMMWV.  Little change foreseen in the near future.  Long-range plans will be directed towards the fielding and maintenance of remaining legacy and Future Combat Systems (FCS).

What do you see as the key technology areas you will require to service future workloads?  Key technological areas will be those with the potential for reducing costs and improving efficiencies associated with the many processes involved with the overhaul and repair of both legacy and FCS weapons systems.  Major areas for legacy system support are those that improve or replace existing processes with more cost effective solutions.  Some of the major technological areas for FCS support are titanium manufacturing & welding, composites repair & manufacturing and processes which reduce environmental & safety risks.

How can the CTMA program help you increase your readiness and reduce your costs?  Keep the depot informed and continue to provide an effective forum for showcasing new technologies with potential applications that will benefit the many different processes for overhaul and repair of ground combat systems. 

How else can industry or other DoD facilities help you achieve your goals?  Many ongoing efforts by the aerospace and nautical industries, public and private, have potential applications to Anniston Army Depot’s work.  Continued communication between the services and private industry is beneficial to all.  Any effort directed towards establishing joint information exchange and collaboration is valuable.


Recently Completed Project:

Extending Advanced Distributed Learning Initiatives through Maintenance Activity Mentoring Systems – Phase II (MMS II)

This project tested the effectiveness of distributed learning technologies for maintenance activities. A Maintenance Mentoring System (MMS) was developed by L3 Communications (formerly EER Systems) as part of the MMS II project. The MMS was pilot tested at the Naval Air Depot (NADEP) Cherry Point, North Carolina to provide timely and accurate procedural and required reference information to the F-402-408B Harrier aircraft engine assembly workers. The MMS provides a window-based electronic performance support system on portable computers viewable with a non-proprietary web browser. The MMS integrates data and procedures from technical manuals with other job-related materials (e.g. schematics, wiring diagrams, instructive videos, parts data, and audio snippets). This data is arranged according to a technician’s natural work sequence and immediate information needs, eliminating time-consuming cross referencing. Additionally, the MMS was to facilitate the implementation of ISO 9000 by improving the ability of the workers to interact with and provide improve­ments to the existing process and procedures.

Didactics, another collaborative team member, conducted an independent effectiveness evalua­tion of the MMS implementation at the NADEP and compared it to the traditional paper-based approach. The objective was two fold:  to determine the extent to which the MMS was effective at capturing experience knowledge thereby reducing the time for artisan certifica­tion, and to determine any savings in time for engine repair and assembly. Following the evaluation, findings were recorded, conclusions were made and recommendations were provided.

Conclusions were:

  1. The use of the MMS saved 62 minutes out of a total 682 minutes for Stage I F-402-408B engine assembly. This results in a cost savings of $1,925/engine in labor and $73,440/engine in unavailable aircraft downtime for a total of $75,365 for this one model of engine at this one depot. Substantial savings would therefore ensue when MMS is fully employed across all services. 

  2. The MMS is effective at capturing experience knowledge through the Make-a-Note feature. However, since it has not been implemented as part of standard operating procedures, no decrease in certification time could be established.

  3. The MMS provides a significant reduction in engine assembly time, a savings of 9% which would increase to 15% should all local documentation transactions be incorporated. These savings should increase over time as the artisans move beyond their learning curve with the MMS.

  4. The MMS is well received and is successfully being used at the NADEP.

For further information, contact the NCMS project manager, Mike Gnam, 734-995-4971.


Calendar Items:

  • The Joint Depot Maintenance Activities Group in conjunction with Crane Division, Naval Surface Warfare Center (NSWC), Crane, IN will host a JTEG meeting 13-15 July 2004 at the Fourwinds Resort & Conference Center, Bloomington, IN.  The theme for the meeting is "Challenges of Aging ATE Equipment."  The meeting will focus on managing, modernizing and maintaining DoD Automated Test Equipment.  This meeting is open to the DoD Maintenance community and interested contractors.  Please register by phone or email with Steve Siens at DSN 986-2774, commercial 937-656-2774, or visit the JDMAG/JTEG website at http://www.jdmag.wpafb.af.mil

  • 2004 International Military & Aerospace/Avionics COTS Conference and Exhibition, August 3-5, 2004, Seattle SEA-TAC Airport. 

  • DoD Maintenance Symposium & Exhibition, October 25-28, 2004, Hilton Americas and George R. Brown Convention Center, Houston, Texas
    Explore the latest developments in Department of Defense (DoD) weapon systems and equipment maintenance, including military and commercial maintenance technologies, information systems, and management processes. This symposium brings together government and industry representatives to exchange ideas for improving maintenance practices and procedures - via an up-to-the-minute technical program, presentations from senior-level speakers, and a dynamic exhibit.

  • Defense Manufacturing Conference, (DMC '04), November 29 - December 2, Bally's Las Vegas, Las Vegas, NV.  Through a sharply focused series of presentations, forums, exhibitions, and informal networking sessions, DMC '04 will bring together leaders from government, industry and academia to exchange perspectives and information about the DoD ManTech Programs, defense industrial base issues, and related DoD transformational initiatives. We will have government, industry and congressional participation during our plenary sessions.


We appreciate your feedback. Please contact Chuck Ryan with suggestions or input on other topics that would be of interest to you in this newsletter. The CTMA Program is sponsored by the Department of Defense; the content of this newsletter does not necessarily reflect the position or policy of the government; no official endorsement should be inferred.


Copyright 2004
National Center for Manufacturing Sciences