One of ACES’ customers called with a curious issue: They were an aerospace company using an older vacuum furnace to anneal stainless steel parts, making them shiny and silver — but now the parts were coming out green. A Control Systems Inspector (CSI) was…
ACES partnered with Bogh Industries, experts in burners, ovens, heat-treat and mechanical engineering, on major design revisions to an oven in Chandler, AZ. This machine is part of a production facility which…
ACES routinely maintains a legacy oven at an aircraft plant that is used to cure composite parts for long periods at relatively low temperatures. Recently the customer had been having issues with identifying serial numbers for aircraft parts, which were…
THE MYSTERY An aircraft manufacturer was experiencing intermittent problems with one of their fuel tank valves: It would work fine for a while and then randomly give a fail-to-close alarm. THE CLUES The first day the Control Systems Inspector (CSI) visited the plant…
An aircraft parts manufacturer had an aluminum heat treat oven that wasn’t meeting its surveys. The customer surmised that what the oven needed was more airflow, and they called ACES to make the adjustment.THE CLUES The fan was running 500 rpm, and being…
THE MYSTERY An aircraft manufacturer has been using a system-wide data acquisition system (DAQ) designed by ACES about three years ago. Part of the protocol involves measuring metal heat treat batches that sometimes run around the clock. The customer called ACES...
THE MYSTERY A manufacturer of aircraft parts was having mystifying issues with their Turco tank. Sometimes the customer could turn on the machine and the burner with no problem — but then 10 minutes later it would randomly shut down and sound an alarm. At other times…
THE MYSTERY An ACES customer producing carbon fiber molding for the aircraft industry had a large oven (18′ x 10′ x 10′), which they thought was working just fine — however, they had an opportunity to land a new contract if they could prove their…
THE MYSTERY A local aircraft manufacturer has a fuel farm of ten large tanks, each storing 30,000 gallons of Jet A fuel. A valve on each tank opens to allow fuel to flow in and out to tank trucks or other tanks. When one of these valves failed, the customer called in...
THE MYSTERY ACES performs the annual gas train safety checks on the ovens and autoclaves for an aerospace parts provider. One of steps of the safety checks is the combustion blower airflow or pressure-proving switch. When the ACES Control System Investigator was...
