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Search: Posts Made By: Collective Bias
Showing results 1 to 35 of 84
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Forum: Rotorheads
22nd Mar 2024, 18:23
Replies: 39
Views: 6,184
Posted By Collective Bias

The aircraft could have RIPS. Standard after a...

The aircraft could have RIPS. Standard after a certain s/n. Remote Independant Power Supply just for the FDR/CVR. Can’t remember when it became std, but before s/n 500.

CB
Forum: Rotorheads
8th Dec 2021, 08:51
Replies: 33
Views: 12,286
Posted By Collective Bias

H145 makes forced landing

A norwegian H145 makes forced landing after flameout in snowfall. Second engine flamed out during landning. Half of swedens HEMS helicopters (all H145) can not fly in snowfall. Together with new...
Forum: Rotorheads
6th Nov 2019, 20:38
Replies: 23
Views: 4,014
Posted By Collective Bias

If you ask the right people at Sikorsky they have...

If you ask the right people at Sikorsky they have OEI HOGE charts for C+ and C++. Not impressive, but still, and at SL and ISA it is something that could be used.

CB
Forum: Rotorheads
1st Feb 2019, 18:51
Replies: 344
Views: 171,312
Posted By Collective Bias

From first hand observation! When thet get...

From first hand observation!

When thet get one NH90 flying, they do hot swap of crews, to be able to fly it, since it seems to be startup that it is the biggest problem.....


CB
Forum: Rotorheads
31st Jan 2019, 06:40
Replies: 344
Views: 171,312
Posted By Collective Bias

In Sweden the cost is reported ”well over” €20...

In Sweden the cost is reported ”well over” €20 000 per hour....


CB
Forum: Rotorheads
27th May 2018, 20:43
Replies: 1,327
Views: 375,253
Posted By Collective Bias

As long you are not engine limited, you should...

As long you are not engine limited, you should have more power available with 107%. (The old horsepower formula.) But the blade profile might be more efficient at 100%.

CB
Forum: Rotorheads
30th Dec 2015, 17:15
Replies: 25
Views: 13,926
Posted By Collective Bias

OK, thanks Nooby. We have the 6,8 kit and...

OK, thanks Nooby.


We have the 6,8 kit and are thinking about the 7,0. According to AW it is only the LG and stabilizer we need to change. That was the reason for my question.


CB
Forum: Rotorheads
28th Dec 2015, 20:47
Replies: 25
Views: 13,926
Posted By Collective Bias

Noooby Are you sure the 7 ton version has a...

Noooby

Are you sure the 7 ton version has a different tail boom? I thought it was just the stabilizer attachment that was different on the tail boom (due to certification aircraft version). This...
Forum: Rotorheads
1st Oct 2015, 18:43
Replies: 488
Views: 210,038
Posted By Collective Bias

Sultan You seem to have a big personal...

Sultan

You seem to have a big personal problem with Sikorsky, and Nick in particular. My guess is that I am not the only one on this forum getting a bit tired on this. It is one thing to be...
Forum: Rotorheads
4th Sep 2015, 07:57
Replies: 5
Views: 2,995
Posted By Collective Bias

In Sweden, you normaly do not need any permission...

In Sweden, you normaly do not need any permission as long as you do not land within city limits, then you would need permission from the Police beforehand. It could be argued that you need the...
Forum: Rotorheads
25th Dec 2014, 14:24
Replies: 3
Views: 2,232
Posted By Collective Bias

Norrlandsflyg as a company does not exist any...

Norrlandsflyg as a company does not exist any more, it was bought by the Swedish Maritime Administration to take over its SAR service.

There is a company called Norrlandsflyg ambulans in...
Forum: Rotorheads
14th Apr 2014, 16:58
Replies: 15
Views: 2,871
Posted By Collective Bias

Sky Shuttle did it in the AW139 not to long...

Sky Shuttle did it in the AW139 not to long ago......


CB
Forum: Rotorheads
17th Mar 2014, 19:15
Replies: 1,327
Views: 375,253
Posted By Collective Bias

Less capacity on C++ inverters, but full...

Less capacity on C++ inverters, but full redundancy on the 26 VAC bus:ok: Not like C+ where a stepdown transducer failure looses one 26 VAC bus.:{


CB
Forum: Rotorheads
16th Mar 2014, 15:04
Replies: 1,327
Views: 375,253
Posted By Collective Bias

There are different inverters in C+ and C++, they...

There are different inverters in C+ and C++, they might have different sensitivity for voltage spikes during starting?

CB
Forum: Rotorheads
15th Oct 2013, 17:22
Replies: 93
Views: 42,473
Posted By Collective Bias

Mk II was a series of modifications aimed to...

Mk II was a series of modifications aimed to better the avialability record and ease maintenace on the early A model. I came as standard from around sn 210 ( I think) but most of the modifications...
Forum: Rotorheads
26th Mar 2013, 20:49
Replies: 92
Views: 28,966
Posted By Collective Bias

Sorry, should have read my post before...

Sorry, should have read my post before posting......

I know that we are not talking running landing here, but still my comments are valid for me. A direct (zero-zero) landing leaves very little...
Forum: Rotorheads
25th Mar 2013, 18:16
Replies: 92
Views: 28,966
Posted By Collective Bias

Many personal opinions here now..... I my...

Many personal opinions here now.....

I my experience, a run-on landing (with skid or wheels) only work as long there is very little snow, and you are sure about the surface below the snow. With...
Forum: Rotorheads
18th Dec 2012, 17:48
Replies: 95
Views: 13,546
Posted By Collective Bias

I think Nick said regarding fire in another...

I think Nick said regarding fire in another thread, a long time ago, that certification regulation for FAR 29 cat A demands each engine bay to withstand something like 1100 degrees C for 15 minutes....
Forum: Rotorheads
5th Mar 2012, 15:58
Replies: 1,327
Views: 375,253
Posted By Collective Bias

RAD ALT hold on the S76 is not very good, and if...

RAD ALT hold on the S76 is not very good, and if you read through the manual I think it says that it is only demonstrated to sea state 3, or something close to that. When you really need the system,...
Forum: Rotorheads
3rd Mar 2012, 19:58
Replies: 1,327
Views: 375,253
Posted By Collective Bias

You can also use the FF charts from the C model,...

You can also use the FF charts from the C model, same engine but a slightly more HP consuming MGB so you will have margins.


CB
Forum: Rotorheads
22nd Aug 2011, 15:11
Replies: 1,887
Views: 1,113,422
Posted By Collective Bias

Sandyhelmet 220 kg sounded high, I had to...

Sandyhelmet


220 kg sounded high, I had to check in my Agusta information and it says 160 kg, and this should include glass windshield. I have seen a number of different weights on this kit,...
Forum: Rotorheads
21st Aug 2011, 08:25
Replies: 1,887
Views: 1,113,422
Posted By Collective Bias

Approx 150 kgs I think. CB

Approx 150 kgs I think.


CB
Forum: Rotorheads
19th Apr 2011, 06:28
Replies: 109
Views: 29,753
Posted By Collective Bias

If I remember right on this procedure, the...

If I remember right on this procedure, the landing (if loosing an engine) is vertical up to 70 ft, and between 70 and 120 ft there is a short forward area (400 ft) required.

Max TO weight is not...
Forum: Rotorheads
9th Jan 2011, 18:27
Replies: 1,327
Views: 375,253
Posted By Collective Bias

There are many areas to look into. I would...

There are many areas to look into.

I would start with checking the collective force with hydraulics in a hangar, with and without the anticipator cable (the one that runs to the FCU) attached....
Forum: Rotorheads
1st Aug 2010, 15:34
Replies: 37
Views: 15,579
Posted By Collective Bias

It is a scandal that authorities where not able...

It is a scandal that authorities where not able to convict the pilot for anything! One person lost his life, general public gets the impression that helicopters are dangerous, no AOC, no commercial...
Forum: Rotorheads
18th Jan 2008, 06:54
Replies: 1,887
Views: 1,113,422
Posted By Collective Bias

Nice ship Aser:ok: How do you find the...

Nice ship Aser:ok:

How do you find the visibility from the RH pilot seat on small running vessels, say like 15 meters?

What kind of auto approaches can it do?

Just curious on new technology.
Forum: Rotorheads
3rd Nov 2007, 14:00
Replies: 1,327
Views: 375,253
Posted By Collective Bias

The manual for the A++ is a mess. First you...

The manual for the A++ is a mess.

First you need an A manual.

Then you insert supplement 29 (makes it A+)

Then you insert supplement 29A (installs 1S1 engines in an A+ w/o using the pwr)
...
Forum: Rotorheads
24th Apr 2007, 11:51
Replies: 1,327
Views: 375,253
Posted By Collective Bias

On the S76 Arriel installation on A++, C, C+ (do...

On the S76 Arriel installation on A++, C, C+ (do not know about the C++) the AC gen kicks out when one engine warning triggers to gain OEI performance. This function is inhibited if A-I with snow...
Forum: Rotorheads
24th Jan 2007, 19:20
Replies: 925
Views: 349,466
Posted By Collective Bias

I always thought lateral and horizontal vibration...

I always thought lateral and horizontal vibration was the same. What would be the diffrence, or is lateral another word for roll vibration?



CB
Forum: Rotorheads
4th Dec 2006, 21:45
Replies: 1,327
Views: 375,253
Posted By Collective Bias

Nick I could not beleive what I read from...

Nick

I could not beleive what I read from you on the "yaw kick". Is this actually done in air or just computer simulated? Sounds like this is when TP is earning their money!

What about mast...
Forum: Rotorheads
17th Jul 2006, 10:58
Replies: 1,327
Views: 375,253
Posted By Collective Bias

HOSS, since you are familiar with the C+ what is...

HOSS, since you are familiar with the C+ what is your opinion on Doc Cameruns suggestion with using the manual reversion switch?

I fully support the idea and used it "against FSI instructors...
Forum: Rotorheads
30th Mar 2006, 15:44
Replies: 26
Views: 7,974
Posted By Collective Bias

A beautyful fjord in the background:cool:

A beautyful fjord in the background:cool:
Forum: Rotorheads
21st Nov 2005, 20:15
Replies: 144
Views: 43,289
Posted By Collective Bias

First Sikorsky sent out the NTSB report then the...

First Sikorsky sent out the NTSB report then the AOL stating to wait for the FAA recomendations, BUT, they reminded all to do the jump check!!!
Forum: Rotorheads
16th Nov 2005, 19:57
Replies: 16
Views: 3,239
Posted By Collective Bias

No technical fault has been found so far. ...

No technical fault has been found so far.


CB
Forum: Rotorheads
2nd Nov 2005, 17:46
Replies: 16
Views: 3,239
Posted By Collective Bias

http://blt.se/article.php?args=644997,102;151;0;0...

http://blt.se/article.php?args=644997,102;151;0;0


CB



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