Military & Aerospace Archives

Apr 10

The Human Factor: When losing older workers leads to obsolescence

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Manufacturing, Obsolescence

Ask anyone who drives an older car.

As the system ages, it develops its own quirks. You have to jiggle the shifter in park to get the keys out of the ignition. You have to pump the gas twice before it starts up on a cold day. The AC has to be turned off when going up a steep hill on days over 96 degrees. You know that you can get away with just 2/3rds of the thread on the bolts, but only for 6 weeks.

In short, you know that system inside and out: all the bugs, the features, and quirks that impact operation and repair. Unless your mechanic is into vintage cars, though, he’s not going to relish working on an older vehicle. A younger mechanic may tell you the car is “old” and you’re better off just getting a new one, just when the old one was about to become a “classic.”
Apr 09

A Tale of Two SHIELDS: Marvel Comics, DARPA, and Counterfeiting

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Anti-Counterfeiting, Defense

Marvel Comic’s SHIELD (Strategic help Homeland Intervention, Enforcement, and Logistics Division) and, slick as it is, it is more likely to wind up counterfeited than prevent counterfeiting

It is a program devised by a secretive government agency. Its purpose is to organize and motivate the top actors in their fields to come together to prevent crimes that threaten not only the economy but our national security. It focuses its attention on producing cutting-edge technologies. It is SHIELD, and it is becoming a reality.

No . . . no . . . not that SHIELD. That’s Marvel Comic’s SHIELD (Strategic help Homeland Intervention, Enforcement, and Logistics Division) and, slick as it is, it is more likely to wind up counterfeited than prevent counterfeiting. We’re talking about the Supply Chain Hardware Integrity for Electronics Defense program being initiated by DARPA, and rather than placing a series of gigantic floating gun platforms in the upper atmosphere, it’s looking to place tiny 100 micron by 100 micron authentication dielets on all the electronic components used in Department of Defense programs.
Nov 13

Keys to Managing DMSMS: A Clear Assessment of Obsolescence Risk

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Defense, Events, Obsolescence

“Proactively consider DMSMS through[out] a system’s life cycle by anticipating potential DMSMS occurrences and taking appropriate logistics, acquisition, and budgeting steps to prevent DMSMS from adversely affecting readiness or total […]
Oct 23

Keys to Successfully Managing DMSMS: Being Proactive

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Defense, Events, Manufacturing, Obsolescence

“Proactively take timely and effective actions to identify and minimize the DMSMS impact on DoD acquisition and logistics support efforts.” SD-22 DMSMS Guidebook The DMSMS conference is just around the […]
Oct 09

SAE AeroTech 2013: Innovation and Total Life Cycle Support

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Events

The SAE 2013 AeroTech Congress and Exhibition in Montréal, Quebec, Canada, brought together an international community to discuss both design and total life-cycle sustainment. Commercial off-the-shelf (COTS) boards and components […]
Jul 24

CALCE Counterfeit avoidance: Tags won’t fix the supply chain issue

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Anti-Counterfeiting, Events

When it comes to avoiding counterfeit components, the CALCE and SMTA “Counterfeit East” symposium at the University of Maryland, College Park is a conference we look forward to attending. Counterfeit […]
Jun 26

Counterfeit Components: More than parts — it is about people

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Anti-Counterfeiting, Events, Manufacturing

With the dialog about counterfeits in the supply chain, it is easy to lose track of what counterfeits actually mean. Yes, they will hurt your business. Yes, they can lead to heavy penalties and jail time, but counterfeits can also lead to jeopardizing lives; a risk that could otherwise have been avoided.

I am always looking for recent numbers and reports to keep the topic fresh and moving forward. But, recently, as I researched my paper for the upcoming SMTA International conference, I’ve come across some new numbers that drives home, once again, how vulnerable everyone is to the issues around counterfeits.

I personally take an average of 2-4 flights every month. According to the FAA, the amount of travel Americans are doing both for business and recreation is increasing. It is projected that the total number of people flying commercially on U.S. airlines will increase from 732 million to 746 million in 2013, and increase to 1.2 billion by 2032. And in 2010 the FAA estimated that some 520,000 counterfeit parts make their way into planes each year.
May 15

Refurbished Boards: What works today may not be reliable tomorrow

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Defense, Manufacturing, Obsolescence

Saying that something is “good enough for government work” is often meant as a joke and the reference implies “mediocre work.” The irony is that “government work” is often highly sophisticated; systems are designed and engineered to operate in the most extreme environmental conditions for a very long period of time.

I recently had the pleasure of having lunch with a talented component engineer who has spent much of his career working in the defense industry. During the course of our discussion I learned that some aviation systems need ICs to operate in temperature extremes ranging from -55°C to 125°C; ground units often travel in harsh environmental conditions (e.g. fighting extreme heat and sand storms in deserts) while being exposed to hostile attacks; satellites traveling through orbit are exposed to protons and heavy ions from solar flares, yet must operate reliably in space.
Mar 19

Will sequestration increase the risk of counterfeit components in the supply chain?

GDCA

Anti-Counterfeiting, Defense

Between Section 818 in the NDAA FY12 and the NDAA FY13 Amendment, the defense industry is highly aware of the risks of counterfeit components in the supply chain. As a rule, logistics teams know not to purchase parts off EBay but from authorized sources, or purchase directly from the manufacturer. They know about the SAE standards AS5553 and AS6081 for business processes and they know about guidelines for purchasing and authenticating components.
Mar 05

Looking at Legacy: Proactively managing the risk of counterfeit components

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Anti-Counterfeiting, Defense, Events

In general, defense sustainment and counterfeit avoidance has been left to DMSMS teams and logistics or engineering tactics. However, so far the solution has primarily been to develop standards, authentication and anti-counterfeit technologies. These responses have been critical, but have largely remained reactive and have not produced the dynamic collaboration crucial to maintaining a healthy, proactive supply chain. Instead, each player is left facing inward — focusing on solutions from their own particular positions in the supply chain — but without the resources to truly be proactive.