Chemistry

June 18, 2013 - 12:50am
Constellium

Aluminum specialist Constellium’s new foundry in Issoire, France, is up and running–a key step in a strategy aimed at regaining some of the ground lost to composite materials in aircraft construction. The casting house focuses on a new family of alloys, dubbed Airware, which are lighter than the previous generation made of aluminum-lithium.

June 17, 2013 - 5:45am
Smac’s engineers create new elastomer formulas every month.

Smac Aero, a Toulon, France-based company specializing in elastomers for soundproofing and vibration dampening, is here at the Paris Air Show (Hall 2B Stand C140-158) exhibiting Smacpreg, a combination of pre-impregnated (prepreg) carbon fibers with a layer of rubber. As CEO Philippe Robert emphasized during a visit to the company’s development and production facilities, the new product is suited to fiber placement robots.

June 15, 2013 - 10:30am

Imet Alloys (U.S. Pavilion, Hall 3, AB110), a first-time exhibitor at the Paris Air Show, which describes itself as “an ambitious global company specializing in the control and management of superalloy and titanium from the aviation industry.” Founded by CEO Ruaraidh Williamson in 2011 and headquartered in Monroe, North Carolina, Imet Alloys helps companies control their superalloy and titanium scrap, known in the industry as “revert.”

June 13, 2013 - 11:05am
The FAA has approved a modification kit for the Boeing 787 batteries to be practically exempt from a risk of fire.

The FAA-approved Boeing service bulletin for the 787 calls for modification of the charger and battery monitoring unit to narrow the acceptable level of charge. In essence, this means lowering the maximum charge allowed and raising the minimum level of discharge allowed. In other words, it cuts the performance gain the lithium-ion technology is supposed to bring.

June 11, 2013 - 3:35pm

The General Aviation Avgas Coalition, which includes NBAA and GAMA, praised the FAA’s announcement to formally request sample unleaded fuels for testing as possible replacements for 100LL aviation gasoline.

May 6, 2013 - 2:12pm

An investigation by the Australian Transport Safety Bureau concluded that good planning and quick crew reactions were responsible for the lack of injuries and significant damage after failure of the windshield of an Australian-registered Citation X on January 15.

May 6, 2013 - 1:55pm

The FAA is cautioning cabin and cockpit crewmembers to guard against passengers attempting to bring personal oxygen bottles on board an aircraft. Contained O2 is considered a hazardous material both as a non-flammable gas and an oxidizer.

Part 121 and 135 regulations do allow air carriers to provide passengers with onboard compressed oxygen for personal use, provided they follow guidelines in their FAA-approved aircraft maintenance manual. However, these carriers are not allowed to permit passengers to bring their own oxygen tanks aboard.

May 3, 2013 - 2:33am

When oxygen is required, nothing else will do. The new Avia Pulse DE series emergency portable pulse oxygen system from Avia Technique is one answer.

Introduced at AIX last month, the system is “a major improvement over everything that has come before,” according to the Berkshire, UK-based company that developed it.

April 24, 2013 - 12:50pm

StandardAero’s large transport-category bizliner completions center, Associated Air Center in Dallas has received the state of Texas’ highest award for environmental achievement: the Texas Environmental Excellence Award. AAC received the award for its sustainability initiatives and continuous improvement projects in the reduction and/or elimination of products and processes that use hexavalent chromium as well as the use of LED (light-emitting diode) task lighting within aircraft projects.

April 10, 2013 - 10:54am

Beringer Wheels & Brakes is offering a corrosion-resistant two-piece nosewheel for the DHC-6 Twin Otter. Designed using 3-D FEM software, it is said to stand up to severe use, including wet environments, by sealing the bearings to keep water out. “This alloy wheel is stronger and much less brittle [than the original],” said president Gilbert Beringer.

 
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