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-   -   Helicopter crash New York City (https://www.pprune.org/rotorheads/665456-helicopter-crash-new-york-city.html)

Pilot DAR 16th April 2025 22:57


From reading this post there seems to be some very experienced and knowledgeable people replying here and wonder if from these forum based analysis's, are the NTSB people as good or better..?
The NTSB are better, and, can draw on a very broad scope of resource, and skilled people. They will get whomever they need - all skills and disciplines. That said, there are also very knowledgeable posters here, who within their discipline will have great wisdom, which they may contribute. But, the people outside the investigation will not have access to all of the information gathered until a report is issued. Thus, though they might have great knowledge, and could actually hit upon causal factors, cannot be comprehensive compared to the assigned investigators. And, there will be posters here, who simply speculate, based upon whatever they think they know about whatever. It'll be up to the readers here to sift wheat from chaff. Speculation which is way off base, and has no foundation, will usually be removed by one of the moderators, just to keep the baseline up.

In the past, I have been asked by both the NTSB, and the Canadian TSB to contribute to investigations with my specific knowledge in a related discipline. But, what I could offer was just one piece of the puzzle - it takes a team, the NTSB gathers teams really well....

Gordy 17th April 2025 00:52


Originally Posted by Pilot DAR (Post 11868390)
The NTSB are better, and, can draw on a very broad scope of resource, and skilled people. They will get whomever they need - all skills and disciplines. That said, there are also very knowledgeable posters here, who within their discipline will have great wisdom, which they may contribute. But, the people outside the investigation will not have access to all of the information gathered until a report is issued. Thus, though they might have great knowledge, and could actually hit upon causal factors, cannot be comprehensive compared to the assigned investigators. And, there will be posters here, who simply speculate, based upon whatever they think they know about whatever. It'll be up to the readers here to sift wheat from chaff. Speculation which is way off base, and has no foundation, will usually be removed by one of the moderators, just to keep the baseline up.

In the past, I have been asked by both the NTSB, and the Canadian TSB to contribute to investigations with my specific knowledge in a related discipline. But, what I could offer was just one piece of the puzzle - it takes a team, the NTSB gathers teams really well....

I will second everything in this post and add that the NTSB is the best accident investigators in the world that I know of. They are very professional, never speculate, especially in the early stages of an investigation. Look at flight TWA 800 and the hours of research that went into that conclusion. I know there are conspiracy theories out there, but those were all rebuked in their report.

bluesideoops 17th April 2025 02:48


Originally Posted by helispotter (Post 11867699)
dragon6172: When I play the Forbes Breaking News clip posted by Gordy in #251, I see different things when using different screens and different playback speeds. For slow playback speeds, like x0.25, you will probably see the entire body of the helicopter sometimes comes and goes or jumps. What might seem like a puff of smoke that is left behind by the helicopter (I certainly see that at some speeds and on some screens) might just be the previous position of the fuselage fading out in a following frame and might relate to a video compression processes? NTSB should have the benefit of gaining access to the original recordings.

I am inclined to agree with you 'something' is there; a part of the aircraft separating or puff of smoke? impossible to tell but fairly sure you have spotted something.

Junkflyer 17th April 2025 03:16

Company DO did a voluntary shut down/safety stand down. The CEO did not like that so fired him.
135 requires a DO to operate so the Feds shut them down.


JamesT73J 17th April 2025 04:29

I read this story in the NYT, this section caught my eye; I was not aware of any abnormality in the vertical profile the aircraft recorded:


https://cimg7.ibsrv.net/gimg/pprune....f5d042886e.png
I'm aware this might just be craptacular journalism. Regain control? I didn't know there was loss of control. Apologies if already covered.

Source: https://www.nytimes.com/2025/04/13/n...h-escobar.html

Squawk7700 17th April 2025 04:46

Do you have the ADSB data? That would validate this in 30 seconds.

FlexibleResponse 17th April 2025 07:26


Originally Posted by Squawk7700 (Post 11868472)
Do you have the ADSB data? That would validate this in 30 seconds.

https://www.flightaware.com/live/fli.../91NJ/tracklog

Squawk7700 is correct...the ADS-B data looks normal...apparently just dreadful speculative journalism from NYTimes.


212man 17th April 2025 07:54


Originally Posted by FlexibleResponse (Post 11868526)
https://www.flightaware.com/live/fli.../91NJ/tracklog

Squawk7700 is correct...the ADS-B data looks normal...apparently just dreadful speculative journalism from NYTimes.

Yes it is. I like the fact that it day normally the descent is gentle but in this case he lost a whopping 500 ft in 51 seconds! 🤮

Less Hair 17th April 2025 08:01

Somebody composed some fictional eyewitness sightseeing flight story around the FR24 data and added a little flavour about "climbing" and "struggling to regain control".

[email protected] 17th April 2025 10:48

Yes, 588.23 fpm descent - how reckless:ok:

AAKEE 17th April 2025 11:00


Originally Posted by [email protected] (Post 11868655)
Yes, 588.23 fpm descent - how reckless:ok:

No wonder the helicopter fell apart!

= Case closed, NTSB can go home for Easter. Thanks to NY Times for the help with this. :ugh:

212man 17th April 2025 11:01


Originally Posted by Less Hair (Post 11868552)
Somebody composed some fictional eyewitness sightseeing flight story around the FR24 data and added a little flavour about "climbing" and "struggling to regain control".

Yes, along with including "majestic", "hugging" and "Billionaires' row" (at least they got the apostrophe in the right place!)

ShyTorque 17th April 2025 12:13


Originally Posted by [email protected] (Post 11868655)
Yes, 588.23 fpm descent - how reckless:ok:

I’m surprised no-one’s yet has claimed that it was on fire before it hit the water.

AAKEE 17th April 2025 12:23


Originally Posted by ShyTorque (Post 11868730)
I’m surprised no-one’s yet has claimed that it was on fire before it hit the water.

we just need to wait a day or two:
https://apnews.com/article/new-york-...3d92dcbf05a28d

The helicopter was spinning uncontrollably with “a bunch of smoke coming out” before it slammed into the water, said Lesly Camacho, a hostess at a restaurant along the river in Hoboken, New Jersey.

JamesT73J 17th April 2025 15:21

Seeing the transmission and mounts largely intact, the clevis ends holding, and pulling away the underlying structure, I am so curious as to what on earth happened. That is a very strong structure, and it's been opened up and pulled apart like it's nothing.

212man 17th April 2025 18:29


Originally Posted by JamesT73J (Post 11868871)
Seeing the transmission and mounts largely intact, the clevis ends holding, and pulling away the underlying structure, I am so curious as to what on earth happened. That is a very strong structure, and it's been opened up and pulled apart like it's nothing.

you and many of us! Bizarre. Also so strange that in 60 years, or so, of 206 ops this seems to be a unique event.

The Sultan 17th April 2025 19:27


Originally Posted by 212man (Post 11869005)
you and many of us! Bizarre. Also so strange that in 60 years, or so, of 206 ops this seems to be a unique event.

How long have Van Horn blades been around?

IFMU 17th April 2025 19:52


Originally Posted by The Sultan (Post 11869036)
How long have Van Horn blades been around?

STC issued August 2018

JamesT73J 17th April 2025 21:38

One little nugget from that NYT article was a hotlink to the FlightAware database for that Aircraft: Flight Aware log for the accident aircraft

They work those things hard. I have no idea if that's a big deal for a utility helicopter, but it seems like a lot from my casual observer's point of view. 10 flights on the day of the incident, 18 the day before. I suppose that's not very different to a flying school or the like. It's a money printer for the owner.

Gordy 17th April 2025 22:20


Originally Posted by JamesT73J (Post 11869113)
They work those things hard. I have no idea if that's a big deal for a utility helicopter, but it seems like a lot from my casual observer's point of view. 10 flights on the day of the incident, 18 the day before. I suppose that's not very different to a flying school or the like. It's a money printer for the owner.

Not a big deal---most of those flights are only 20-30 minutes. When I flew tours in Hawaii, a standard day was 8 x 55 minute tours per aircraft, and we would do that year round. There were obviously slow days in there too.

In utility, it is not uncommon for my aircraft to fly 6 or 7 hours per day on revenue Hobbs which can equate to 3 or 4 hours on the collective Hobbs depending upon type of work. Hay-bombing it is common to see 11-12 hour flight days in summer.


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