Chemistry

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.

April 8, 2013 - 10:55am

A new aluminum-lithium foundry in Issoire, France, opened March 26 by aluminum specialist Constellium embodies the latest effort to regain ground lost to composite materials in aircraft construction. Dedicated to a new line of alloys dubbed Airware, the new casthouse has the capacity to produce 14,000 metric tons of aluminum-lithium per year, making it the world’s first large-scale production facility of the alloy.

March 25, 2013 - 2:10pm

LouElla Hollingsworth, a veteran air traffic controller with 29 years’ experience, saved the pilot of a Piaggio Avanti when she recognized signs of hypoxia in his radio transmissions on November 16 last year. Thanks to Hollingsworth’s quick thinking as a Fort Worth Center controller in Texas, she convinced the pilot to descend to a lower altitude where the oxygen level was suitable for breathing.

March 18, 2013 - 2:50pm

Boeing executives expressed what they consider a “reasonable expectation” that the 787 Dreamliner would return to service in a matter of a few weeks at a briefing last Friday in Tokyo during which they detailed the company’s plan for certifying a solution to the “issues” surrounding the airplane’s lithium-ion batteries. However, Boeing Commercial Airplanes CEO Ray Conner and 787 chief program engineer Mike Sinnett acknowledged that the timing will depend completely on the U.S. Federal Aviation Administration’s certification schedule and a smooth execution of the testing.

March 7, 2013 - 3:05pm

Robinson Helicopter revealed its intention to obtain approval to operate its R44 and R22 piston-engine helicopters on unleaded fuel this week at Heli-Expo. According to Robinson CEO Kurt Robinson, engine maker Lycoming needs to obtain FAA approval to burn unleaded fuels in its engines while Robinson must perform airframe testing with the fuels on board for each of its relevant helicopter models.

 
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