PDA

View Full Version : GA Crash from inside...


JanetFlight
9th Aug 2012, 15:39
Apparently all only with minor injuries »»»

LiveLeak.com - (Must Watch!!) Plane crash video from inside cockpit

con-pilot
9th Aug 2012, 18:32
Two terms pop to mind.

Density altitude and overweight.

Just an educated guess mind you.

maxphlyer
9th Aug 2012, 19:17
@ con-pilot:

Bang on! :D

The airplane was not flown into the trees, it was stalled into them.

On the other hand, the fact that the airplane fell into the trees low and slow was probably the reason that everybody was relatively unharmed after the incident.

Max

machone
9th Aug 2012, 19:49
The aircraft did not take off, the earth fell away from it. Just happens that the hills came to meet them with trees faster than the earth was going away.

Nice see and avoid though

con-pilot
9th Aug 2012, 20:08
On another website I found out some more information. To make it short, the Density Altitude that day of the accident was 8,300 feet. The engine on the aircraft, a Fairchild, was 165 horse power, normally aspirated, in other words, no super-charger or turbocharger. That couple with the fact that he was about three passengers over MGTOW for that day. It is quite surprising they got airborne at all.

Also, they took off in the direction of raising terrain, so coupled with minimal climb rate and the raising ground, well...

So it looks like my first guess was correct, guess I didn't waste my time at the NTSB Aircraft Accident Investigator's School after all.

Personally, if had been dumb enough to attempt to takeoff, same conditions, I would hope that at the 2.5 mile mark of that 5 mile long takeoff run, I would gotten smart enough have stopped. :p

maxphlyer
10th Aug 2012, 15:52
Preliminary NTSB report:

http://images.bimedia.net/documents/Plane+Crash+NTSB+Report.pdf

Better quality video with coment:

Airplane Crash In-Cockpit Footage Stinson 108-3 - YouTube

A Stinson 108-3 with a 165 hp engine is definitely not designed to climb with 4 occupants at a density altitude of almost 9200 feet.

The shocking part for me is, that the pilot elected to fly into the trees after trying to gain altitude for ages over relatively flat terrain. He could have put it back onto the ground with minimal or no damage to the airplane at any time before flying it into the forest area.

Agnostique75
11th Aug 2012, 08:03
It would appear that the fine –and lucky- gentleman flying this plane has been involved in a previous mishap, in April 2010… :

“NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he intended to fly his airplane on a cross-country flight over high mountainous terrain. After takeoff, the pilot climbed to 9,500 feet mean sea level (msl) in order to fly over mountains. He subsequently descended to 8,500 feet msl, and then he attempted to climb back to 9,500 feet to clear additional mountains. This second climbing effort diminished his fuel reserve, so the pilot opted to divert to a 7,160-foot msl uncontrolled airport short of his destination. While flying over the airport to evaluate its runway's condition, the pilot noted that the runway was covered with snow. The pilot opined that because of the airplane's low fuel state, it was prudent for him to land. The pilot made a soft-field landing on the runway. During rollout, the airplane's wheels penetrated the snow-covered surface, the airplane nosed over, and both wings and the empennage broke.

NTSB Probable Cause Narrative

The pilot's encounter with soft, snow-covered terrain while executing a precautionary landing.”

(Report (http://kathrynaviationnews.com/?p=64421))