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24th Feb 2016: EC 135 crash in northern germany

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24th Feb 2016: EC 135 crash in northern germany

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Old 25th Feb 2016, 19:43
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24th Feb 2016: EC 135 crash in northern germany

Sad news.
A EC135 of the german federal police crashed at about 20:00 LT in the northern part of germany, about 2nm east of their homebase Fuhlendorf. Two fatalities and one with serious injuries.

Helikopter-Absturz ? Zwei Tote und ein Schwerverletzter / Schleswig-Holstein / Aktuelle Nachrichten Schleswig-Holstein / News - KN - Kieler Nachrichten

http://www.bild.de/news/2016/news/ne...6906.bild.html

The pilot transmitted an unreadable call short prior the accident. The wreck looks like an almost vertical impact

skadi

Last edited by skadi; 25th Feb 2016 at 20:24.
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Old 25th Feb 2016, 19:50
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Sad news.

Right next door

More News

Last edited by Spunk; 25th Feb 2016 at 21:03.
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Old 25th Feb 2016, 21:05
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Tragic incident and a startling photo. It looks like the rotor blades failed downwards after suffering a massive vertical impact, possibly with little rotational speed. It immediately brings another remarkably similar accident to mind.
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Old 25th Feb 2016, 21:10
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Old 26th Feb 2016, 04:24
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Translation

Any accounts of the reports in English?
Thanks

Sorry to hear of this.....
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Old 26th Feb 2016, 11:28
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In Bimöhlen in Bad Bramstedt ( Kreis Segeberg ) a helicopter of the Federal Police crashed with three occupants. The 33 -year-old co-pilot and a 42 year old companion died. The 31 year old pilot suffered serious injuries, according to police, and was taken to hospital . The EC135 helicopter crashed at 20:00 and was completely destroyed. In the morning, Interior Minister Thomas de Maizière ( CDU ) was on the scene .


Machine was on training flight


" My thoughts and deepest condolences are with the families of those killed and seriously injured colleagues ," said de Maiziere on Thursday night . He is responsible as interior minister for the Federal Police . Even Prime Minister Torsten Albig expressed shock : " I am shocked by this tragedy that has two men of the Federal Police taken so suddenly and abruptly from life " , the SPD politician said this morning . " I hope that the downed pilot of the helicopter survived the disaster .


At the crash site the country Interior Minister Stefan Studt and Secretary Manuela Söller - Winkler ( both SPD ) are now located beside de Maizière .


Crash near road and soccer field


The accident site is a field only about 20 meters from a road which leads to Bimöhlen. A few hundred meters away is a football field, in use at the time of the crash. An eyewitness told NDR 1 Welle Nord : " I was surprised that the machine is flown so low without headlight. Then the helicopter crashed in a circular motion . . " Bystanders were " probably not injured " , according to police .


The machine belonged to the squadron in Fuhlendorf in Bad Bramstedt, based not far from the crash site. "The occupants of the helicopter were on a training flight and were launched in Fuhlendorf," said police spokeswoman Silke Westphal.


Was there an emergency?


In addition to the Criminal Bad Segeberg also two members of the Federal Bureau of Aircraft Accident Investigation (BFU) Braunschweig arrived on the scene during the night. They find the black box, which records data of the flight and voices in the cockpit, and are now trying to reconstruct how the accident happened. In addition, they would investigate the wreck, said BFU spokesman Germout Friday on Friday morning. First, it is a matter to determine whether conclusions on the cause of the crash are possible from the location of the wreck. So one can detect whether the rotor was turning.


Whether there has been an emergency call shortly before the crash, is still open. "I can neither confirm nor deny," Westphal said. Pending final results, it will "certainly take several days.

Last edited by John R81; 26th Feb 2016 at 11:41.
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Old 26th Feb 2016, 13:24
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More pics here

In the article they mention that the helicopter participated in a special forces training exercise, supporting the ground unit with their IR camera. They are said to have been hovering in 120-130 m prior coming down. They've been airborne for @ 50 minutes and were heading home to the nearby homebase.

According to the BFU (German Federal Bureau of Aircraft Accident Investigation) weather was no issue.

Last edited by Spunk; 26th Feb 2016 at 13:36.
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Old 26th Feb 2016, 23:53
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German EC-135 Autorotation Training - Lack of?

Weren't the Germans the ones that stopped autorotation training on the EC-135 as dangerous/damaging to the aircraft? We should expect an increase of losses in the U.S.Army due to similar incidents now that they train on on the EC-145.

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Old 27th Feb 2016, 05:01
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That is correct.

This issue only occurs if pilots can not handle an autorotation well (like Students do).

The EC135 and EC145 can autorotate quiet well, but the margin for errors is not big-in a "real" auto, this would not matter, as it has no effect on the autorotation itself......
 
Old 27th Feb 2016, 06:31
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This issue only occurs if pilots can not handle an autorotation well (like Students do).
Well, that's why there is a suitably trained instructor there...
Students are those who are training for a PPL. Pilots training onto A/C like the 135/145 for police/EMS should have a few hours under their belt!

Not a shot at you Hueyracer, but at the person who did away with autorotation training!!! Save a bit on training but pay a lot for an accident and not to mention the loss of life.

When I did my training onto twins - when I asked the instructor for a few auto's, he said what for... You won't do an auto, you have a spare engine to fly on!
Because I don't want to be a rock falling out of the sky!!!
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Old 27th Feb 2016, 08:55
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Totally on your site there (where are you flying now?)...

But the margin for errors (that leads to a damage on the rotor blades) is so small, that the instructors do not have enough time to jump in...and what good does it do if a military pilot never flies a full on auto to the ground?

Ab-initio training on twins does not make any sense at all....but thats a whole different topic....

Curious to find out whether a technical snag, or pilots error was the cause of the above mentioned accident?
 
Old 27th Feb 2016, 09:22
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CVR and HUMS

The aircraft was equipped with a cockpit voice recorder and a HUMS. That might help to find out what happened.
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Old 27th Feb 2016, 12:06
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Weren't the Germans the ones that stopped autorotation training on the EC-135 as dangerous/damaging to the aircraft? We should expect an increase of losses in the U.S.Army due to similar incidents now that they train on on the EC-145.

The Sultan
The problem of ARs with the 135 is the construction of those hinge- and bearingless rotorblades. The low RRPM in the final phase of AR ( cushion prior touchdown ) has caused cracks at the controlcuffs when doing excessive amounts of ARs during training. ARs with powerrecovery are therefore no problem. The 145 has different blades ( like BK117/ BO105 ) and are not effected by these problems.

skadi
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Old 27th Feb 2016, 12:08
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The aircraft was equipped with a cockpit voice recorder and a HUMS. That might help to find out what happened.
And the pilot will give detailed information after his hopefully quick recovery...

skadi
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Old 27th Feb 2016, 12:23
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Looks for me like the attempt to do an autorotation. A vertical impact without any airspeed, low rotor speed and without any turning on a field. Airframe vertical collapse. No debris wide distributed around. Fenestron, tail boom and airframe in a direct line. Flat skids but still attached to the frame. No slip marks on ground. Pilot was able to control the a/c at least in bank and direction. But wasn't able to break the rate of descent on the last meters.

May be the known Rad Alt failure due to the shed bus problem without generators after the loss or the switch off of the engines. Can't see good chances to open the very unfortunately placed shed bus switch in pitch black night and dark cockpit while wearing NVGs autorotating from a few hundred feets. Additionally the 2D view through the NVGs.

But thats the final stage of this accident, there must be something before.

Last edited by tecpilot; 27th Feb 2016 at 12:42.
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Old 28th Feb 2016, 13:24
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In 2001, a certain UK operator suggested to Eurocopter that they might like to move the Shed Bus switch to a position more suitable for rapid operation in the event of a double engine failure. The response was that it was inconceivable that a double engine failure could occur!

The switch stayed where it was.
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Old 28th Feb 2016, 14:57
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I am just guessing now-but to me, it does not look like an autorotation gone wrong....it looks more like VRS....

Maybe they tried a "high hover", then started to descend, got into VRS-and could not recover?

The investigation will show.......
 
Old 1st Mar 2016, 09:42
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What if someone pointed a laser at them...
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Old 1st Mar 2016, 12:25
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I don't buy high-hover then VRS. That would mean the engines are operating and the rotor would be at full speed at impact. Upon impact, and you can see the effect of that on the structure, the blades would have contacted parts of the machine / the ground, shattered, and fragments would have flown for a considerable distance.


The condition now of the rotors suggest to me a very low energy state at the time of impact.
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Old 1st Mar 2016, 20:28
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Have the UK police fitted cockpit voice recorders and HUMS following the Glasgow crash? It was a AAIB recommendation I believe.
How many EC135's have crashed since they were introduced?
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