eorge Faulkner was president
of the aerospace division at Federal Mobil
Corporation in 1989 when his group moved production of a line of fasteners for
jet fighter airplanes from their California plant to a new facility in Tucson,
Arizona. At that time, most of the technicians who worked the line were in their
50s and 60s. They had been with the company for years, and instead of moving to
Arizona they opted to retire. That was fine, Faulkner says. The process for
making the fasteners was documented, and they planned to train a new team once
the facility was up and running. But there was one problem: the engineers at the
new plant couldn’t figure out how the production process worked.
"Over the years the original team found work-arounds and ways to tweak the
process that were never recorded," Faulkner says. "Without their depth of
knowledge about that process, the engineers couldn’t reproduce it." The company
ended up rehiring the retirees and moving them to Tucson for three months--at
company expense--so they could teach the new team how to build the fasteners.
Problems like this are not uncommon for manufacturers that build highly
technical products in very small quantities. Today, Faulkner is president of
Kaiser Electroprecision, a manufacturer of defense systems and commercial
aviation products, and he continues to face the same problem. When Kaiser wins a
design/build contract, it becomes the sole provider of a customized product for
the 15- to 20-year life of an aircraft, he says. Because the products are
extremely complex, often having hundreds of components requiring detailed
subassembly, but are produced only a few times a year, it makes sense for each
member of the assembly team to take responsibility for one step in the process.
"But if any of those people leave or get sick," he says, "the whole production
cycle comes to a halt."
Finding a way to solve the problem, however, is tricky. It doesn’t make sense
to spend hundreds of thousands of dollars teaching the whole manufacturing team
how to complete every step of every assembly process. At the same time, it’s
dangerous to leave such critical knowledge in the hands of one or two employees.
"Eventually, someone is going to leave," Faulkner says. "It’s the nature of
business."
Until recently, Kaiser relied solely on written documentation of the
processes and drawings of the equipment to track production and train new
employees. That’s all most manufacturing companies do, says John Walborn,
manager of actuation operations, a business unit of Kaiser. But, as was proved
at the Tucson plant, it isn’t enough. "So much of the process never gets written
down--that’s what kills you." The technicians are expected to document any
changes they make, but the paperwork frustrates them, so they don’t do it. "They
know how to do their jobs, and in their heads they will be here forever," he
says. "It doesn’t occur to them that someday they might leave."
Over the years the company had found no alternative that could meet such
specific training needs on a reasonable budget until Faulkner heard about QuickLearns, a customized training tool developed by The Performance Engineering
Group, a consultancy based in Santa Barbara, California. QuickLearns are
condensed computer-based training modules that feature streamed video of
subject-matter experts performing specific tasks while talking their audience
through the process. Text blocks and audio instructions outlining the steps are
coupled with the videos, and there are short quizzes with feedback at the end.
QuickLearns are appealing because they are tailor-made for each individual
training need but cost much less than most made-to-order courses, Faulkner says.
They provide technicians with standards for their production processes and tools
that can be used to train new employees in days instead of months.
Lights, Camera, Action!
Initially, Walborn was nervous about how his team would react to
participating in the QuickLearns. He wondered if they would be camera-shy or not
speak clearly. He also worried that they might feel threatened. "In a
manufacturing environment, people are wary when you ask them to share their
knowledge. They think, ‘This is my job, my security. Why do you want to know
what I know?’"
Walborn went to great lengths to assure his team that their livelihoods were
secure and that the goal of QuickLearns was to safeguard the company and
standardize the processes, not to replace them.
In 2002, development began on the first QuickLearn, which covered the
production of a Boeing F-22 uplock assembly. The component, which locks the
aircraft’s tail hook in an upright position, is a four-by-five-inch box that
contains a web of intricate wiring, Walborn says. It was chosen because of the
minute detail that goes into building the product and the inconsistencies that
resulted from a lack of standard procedures.
The technician responsible for the mechanical assembly of the component had
frequently complained that the case never came back to him wired exactly the
same way, forcing him to make adjustments to the internal components before he
could put the final cover on. The team in charge of soldering the wires had
drawings to work from, but the routing and lengths of the wires weren’t clearly
defined, so there was no benchmark to follow, which led to discrepancies,
Walborn says.
Before they began filming, the engineers who designed the component and the
mechanical and wiring technicians met with Chris Butler, president of
Performance Engineering Group, to storyboard the manufacturing sequence and
define exactly what the end product should look like. "That’s when all the
little details came out," Butler says. In fact, they relied very little on the
formal documentation to produce the storyboards, focusing instead on what the
technicians and engineers had to contribute. "We discovered a lot of little
things the techs do that have never been written down," he says.
Butler’s team filmed the mechanical technician and a wiring technician in
their work environments building and wiring the component while they explained
to the camera what they were doing.
Since then, everyone involved with the uplock assembly has taken the
training, and the component now comes back wired correctly every time, according
to the mechanical technician. The first course was such a success that Butler’s
team is developing more than 50 new courses documenting similar processes at
Kaiser.
As an unexpected bonus, Walborn also discovered he can use the very detailed
QuickLearns to certify operators as inspectors of some of their outputs and
sequence steps.
And sticking to his word, Walborn hasn’t laid off anyone as a result of this
discovery. "We are stretched to our limits and never have enough available
manpower. By certifying operators to inspect simple steps in the process, we can
apply our inspectors’ skills in more critical areas."