Daily Archives: May 22, 2012

Speaker: Avionics improvements make airplanes safer, more reliable

Avionics in the cockpits of single-engine aircraft and business jets have come a long way.

They’ve moved from conventional round mechanical gauges to display technology, which give traditional heading and attitude information but add weather, moving maps, terrain avoidance and a bevy of other information at a pilot’s fingertips.

They’re much more safe and reliable, Phil Straub, vice president and managing director of Garmin’s aviation division, said after speaking to the Wichita Aero Club’s luncheon today.

Since joining Olathe-based Garmin,  in 1993 Straub has helped in the development of  Garmin’s core aviation products, including embedded software development and certification flight testing.  Straub currently oversees all Garmin’s global aviation business activities, including engineering, marketing, sales, flight operations, and aviation customer support.

Today’s avionics move from making the pilot remember where to  find the information on a screen to being more intuitive, Straub said, and using touch-screen interfacing to do it.

It’s moving from “line selection to something much more graphically” presented, Straub said after the presentation.

The data is shared among systems as well, Straub said.

In the future, avionics will provide even more safety in the cockpit by limiting how much a pilot could overbank or otherwise have loss of control.

For example, when a plane reaches a certain bank limit, the plane would return to a safe envelope.

It may be years in the future, however, before the advent of pilotless airplanes, he said.

 

 

 

 

 

 

 

 

Report: Commercial jetliner overcapacity concerns overblown

Economic weakness and softening growth in China have some speculating that the commercial aerospace cycle is on the verge of over-producing and swamping the airline industry with overcapacity.

Sterne Agee analyst Peter Arment disagrees.

For one, growth of the global fleet, when measured by net deliveries, is at a historical average, he said. And Boeing‘s order deferrals are essentially at trough levels.

Boeing and Airbus are raising production rates as airlines replace aging fleets, satisfy growth in emerging regions and add more fuel-efficient aircraft to existing fleets.

Boeing has 3,998 aircraft in its backlog and is sold out essentially through 2016. It’s sold some 737Max and 787 jets for delivery in 2020.

“Assuming global GDP continues to grind along and air traffic remains healthy, the strong need for airline fleet recapitalization coupled with a desire to have a more fuel efficient fleet should keep excess capacity growth measured and new deliveries should be able to be absorbed given the historical averages,” Arment wrote in an analyst report.

 

 

Cessna offers single-engine aircraft safety education initiative

Cessna Aircraft has launched an aircraft safety education initiative for owners and operators of 172 and 182 single-engine airplanes.

The training relates to new supplemental aircraft inspection procedures that will be added to Cessna service manuals.

The inspections cover single-engine piston airplanes produced from 1946 and 1986.

Cessna has set up 40-hour training classes in Wichita for mechanics to be trained on non-destructive inspection techniques, such as ultrasound and eddy current.

The techniques will be used to inspect high-time Cessna single-engine airplanes, the company said.

“The intent is to not only teach them what they are looking for, but also how to identify issues that can occur more frequently with older, high-time airframes,” Tom Ronnau, Cessna’s manager of technical service propeller products, said in a statement.

Owners are encouraged to contact a Cessna service affiliate to schedule time to complete the mandatory inspections, Ronnau said.

“The key with these inspections is to identify any serious corrosion or fatigue damage present, and if there is, get the airplane out of service and repaired,” he said in the statement.

The criteria for initial visual inspections will vary by model and aircraft age or hours of operation and will mainly focus on signs of corrosion or structural fatigue damage, the company said.

The inspection requirements are simple and begin with a visual inspection that can be done quickly by a trained inspector during an annual inspection, the company said.