Experimental amateur-built aircraft crash more often than those assembled in a factory. The Australian Transport Safety Bureau found that, when compared to factory-built aircraft used in similar flight operations, amateur-built aircraft crash three times as often.  Our own National Transportation Safety Board studied the amateur-built accident rates and made similar findings.Victoria Vabre photo

One might expect that, because

Robinson Helicopters began installing crash-resistant fuel tanks in 2010.  Robinson Helicopters with fuel tanks installed before then tend to catch fire during accidents that, but for the fire, would have been survivable.

The Australian authorities thought that the safer tanks were a good idea.  Enough Robinsons had caught fire after minor accidents that in 2013

NTSB preliminary reports do not draw conclusions as the cause of a crash.  But the NTSB’s preliminary report of the Turbine Otter crash that killed 9 near Ketchikan on June 25 suggests a weather-related “CFIT” crash, exactly as described here.

First, the report indicates that the flight was conducted under Visual Flight Rules.  That means

 It looks as though the Germanwings first officer intentionally crashed the aircraft, killing all aboard.  Reporters are asking about the airline’s obligation to provide the passengers’ families monetary compensation.  Here are some answers:

The airline must compensate the families for any "accident."  Because Flight 9525 was angermanwings international flight, all the families’ claims are governed