Two months ago, Scene Systems — a litigation support firm — released its animation of Flight 1549’s crash into the Hudson. I posted here that, in all likelihood, the animation would not be admissible in court. The legal objection would be that the animation “lacked foundation.” For example, without information from the Airbus’ black boxes

The pilot’s original destination was Bozeman, Montana.  But the pilot amended his flight plan and diverted to Butte.  The pilot did not tell air traffic control why he was diverting.  About 25 minutes later, as the aircraft approached for landing at Butte, it went out of control and crashed. 

The NTSB is now investigating two things: (1) why the pilot diverted to Butte, especially when he was so close to Bozeman, and (2) why the pilot lost control and crashed so near the runway at Butte.

Some possible explanations for diverting include:Continue Reading Pilatus Crash at Butte Montana and Occam’s Razor

Tim Vasquez is a meteorologist with Weather Graphics in Oklahomoa.  He has plotted Flight 447’s flight path against GOES-10 satellite and other weather data. Vaquez’ work suggests Flight 447 penetrated two thunderstorm cells.

The image below, according to Vasquez, is similar to what the Flight 447 crew would have seen on its weather radar screen, assuming

Are the passengers’ families entitled to compensation for their loss? From whom? Does it matter what caused the crash? Can the families sue in the United States?

Air France is Responsible Regardless of the Cause of the Accident. 

The Montreal Convention requires Air France to compensate the families as long as the crash was

Did the Pilots Attempt to Fly Through a Thunderstorm Intentionally? That’s very unlikely. Pilots avoid thunderstorms at all costs, because they know a thunderstorm can destroy any aircraft. Pilots use the aircraft’s on-board weather radar system to make sure they keep a safe distance. During the day, they can see the towering thunderstorms rising up to 50,000 feet and avoid them that way as well.

Did Lightning Destroy the Aircraft? Probably not. Lightning strikes are common. On average, each airplane is the US commercial fleet is stuck by lightning once per year. To protect against strikes, airliners are designed to route the electrical charge along the aircraft’s outer skin from one end ofContinue Reading Air France Flight 447: Lightning, Thunderstorms, and the Airbus

What does the aviation accident lawyer need to prove in order to win a "design defect" lawsuit against the manufacturer of the aircraft that injured his client?   

It varies from state to state. But it’s never enough simply to prove that the aircraft‘s design caused the accident or injury.  The victim’s lawyer always has to

The General Rule

Mechanics are required by regulation to follow the instructions set forth in the manufacturer’s maintenance manuals when working on an aircraft.  The mechanic is not allowed to deviate from the instructions covering the work he undertakes.  If he does deviate, and someone is injured as a result, the mechanic is liable.

Service Bulletins

Sometimes, a manufacturer learns of a problem with the way its product is performing in the field.Continue Reading A Mechanic’s Liability for Failure to Comply with a Manufacturer’s Maintenance Instructions

Cory Lidle’s wife and Tyler Stanger’s family are suing Cirrus Design, alleging that a problem with the plane’s flight controls caused Lidle and Stanger’s plane to crash into a Manhattan hi-rise.

Miles O’Brien, a former CNN correspondent, calls the lawsuit frivolous, because the NTSB concluded the cause was pilot error.  According to O’Brien, "in our litigious society, the facts don’t matter for much."

O’Brien is missing the fact that the NTSB’s conclusion is marred by a built-in conflict of interest.Continue Reading Is Lidle Suit against Cirrus Frivolous?

The Cirrus is a “new generation” aircraft loaded with safety features. For example, if a pilot flying after dark gets too close to a ridge line, the Cirrus’ on-board Terrain Awareness Warning System generates a voice urging him to “Pull Up! Pull Up!”  The plane’s wings secrete fluid that helps prevent them from icing up in poor weather. The cockpit has airbags, and its seats protect the passengers in a crash by absorbing 26 times the force of gravity.  The Cirrus is the only aircraft of its kind that comes with a rocket propelled parachute that can shoot out of the back of the plane in an emergency. Partly as a result of all its safety features, the Cirrus has become the most popular general aviation aircraft, with sales surpassing long-time industry leaders Cessna, Beechcraft, and Piper.

Critics, however, say that the aircraft has a lousy safety record, with a fatal accident rate significantly higher than the “old style” Cessnas and Beechcrafts. They say that the Cirrus, made mostly of fiberglass rather than the traditional aluminum, is not crashworthy. Not only does theContinue Reading Recent Crashes Stoke Debate on Cirrus Safety