PPRuNe Forums - Search Results

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

 
Search: Posts Made By: Jimmy.
Showing results 1 to 25 of 67
Search took 0.01 seconds.
Forum: Rotorheads
16th Feb 2020, 21:17
Replies: 24
Views: 5,486
Posted By Jimmy.

As I wrote before, the new nearbox is welcomed...

As I wrote before, the new nearbox is welcomed but, by the manufacturer words, doesn't solve all gearbox weaknessess. When the MGB bypass valve closed in a S-92A in Norway recently, with no oil loss,...
Forum: Rotorheads
16th Feb 2020, 00:43
Replies: 24
Views: 5,486
Posted By Jimmy.

I don't know the 225 very well, but if the glycol...

I don't know the 225 very well, but if the glycol isn't the lubricant on the main system, what I've understood from other thread, that was my question.
Forum: Rotorheads
15th Feb 2020, 18:35
Replies: 24
Views: 5,486
Posted By Jimmy.

So it's a welcomed old/new feature. Probably will...

So it's a welcomed old/new feature. Probably will lubricate for more than the dubious value of 30 to 50 minutes, according to Sikorsky.
My only concern then will be the rise of MGB oil temperature...
Forum: Rotorheads
15th Feb 2020, 15:54
Replies: 24
Views: 5,486
Posted By Jimmy.

The Sea King's ELS uses oil from the transmission...

The Sea King's ELS uses oil from the transmission like this on the 92 or other lubricant, like the 225?
Forum: Rotorheads
15th Feb 2020, 02:56
Replies: 24
Views: 5,486
Posted By Jimmy.

https://www-ainonline-com.cdn.ampproject.org/c/s/w...

https://www-ainonline-com.cdn.ampproject.org/c/s/www.ainonline.com/aviation-news/gene

"The new gearbox fits into the existing space for the legacy component and provides for increased time between...
Forum: Rotorheads
11th Feb 2020, 11:23
Replies: 656
Views: 694,638
Posted By Jimmy.

Does anybody know if the helicopter was equipped...

Does anybody know if the helicopter was equipped with SPZ 7000 or 7600?
Forum: Rotorheads
10th Feb 2020, 16:25
Replies: 656
Views: 694,638
Posted By Jimmy.

In the picture of the aircraft's cockpit is...

In the picture of the aircraft's cockpit is possible to see both Flight Directors' Mode Select Panels (I don't remember the nomenclature on the 76) and AL 300 displays on the front panel, instead of...
Forum: Rotorheads
9th Feb 2020, 17:33
Replies: 17
Views: 2,416
Posted By Jimmy.

Hopefully the probability of a crash is less than...

Hopefully the probability of a crash is less than being contaminated by coronavirus...
Forum: Rotorheads
9th Feb 2020, 01:21
Replies: 84
Views: 20,896
Posted By Jimmy.

But in a dive I presume a pitch down that results...

But in a dive I presume a pitch down that results in some airspeed, right? Descending at very low airspeed and low pitch down, doesn't make sense to me some aft cyclic increase NR or even arrest the...
Forum: Rotorheads
7th Feb 2020, 03:15
Replies: 656
Views: 694,638
Posted By Jimmy.

Or we wouldn't be at more than 500 posts so far....

Or we wouldn't be at more than 500 posts so far. Maybe PPRuNers prefer Hume's Razor...:E
Forum: Rotorheads
7th Feb 2020, 02:26
Replies: 84
Views: 20,896
Posted By Jimmy.

How almost zero airspeed "flare" could increase...

How almost zero airspeed "flare" could increase NR?
Forum: Rotorheads
7th Feb 2020, 01:42
Replies: 656
Views: 694,638
Posted By Jimmy.

While it's great to read some wise posts about...

While it's great to read some wise posts about what probably happened, I and for sure some other PPRuNers appreciate and learn a lot in that posts, including a few offtopic, as the engine fire...
Forum: Rotorheads
6th Feb 2020, 16:53
Replies: 656
Views: 694,638
Posted By Jimmy.

The nominal NR inflight is 107% (still below...

The nominal NR inflight is 107% (still below 350rpm).
Forum: Rotorheads
2nd Jan 2020, 22:10
Replies: 23
Views: 16,753
Posted By Jimmy.

Aircraft Banned

A quick research on the Brazilian Civilian Aviation Autority site reveals that the aircraft has been banned (while its annual inspection dates from october).
Forum: Rotorheads
24th Dec 2019, 15:31
Replies: 38
Views: 14,408
Posted By Jimmy.

I know it's off topic, but your post made me...

I know it's off topic, but your post made me think on other civilian/military helicopters, such as some of the now Airbus types. What is your toughts about the military version of the 225, 332, 365,...
Forum: Rotorheads
14th Dec 2019, 15:09
Replies: 19
Views: 6,313
Posted By Jimmy.

Thank you, 212man.

Thank you, 212man.
Forum: Rotorheads
14th Dec 2019, 12:01
Replies: 19
Views: 6,313
Posted By Jimmy.

Thanks! Do you have a link, please?

Thanks! Do you have a link, please?
Forum: Rotorheads
14th Dec 2019, 01:45
Replies: 19
Views: 6,313
Posted By Jimmy.

Insider, I think you are talking about the Cougar...

Insider, I think you are talking about the Cougar incident after takeoff from a rig some years ago. IMC after takeoff, too much pitch up, FD coupled with airspeed dropping (and decoupled), descent...
Forum: Rotorheads
13th Dec 2019, 20:18
Replies: 19
Views: 6,313
Posted By Jimmy.

Wasn't this the one that lost too much height on...

Wasn't this the one that lost too much height on the approach to an oli rig, had an overtorque and heading deviation upon recovering?
I couldn't find the thread here nor the link, sorry.
Forum: Rotorheads
8th Dec 2019, 10:57
Replies: 1
Views: 2,043
Posted By Jimmy.

Bell 407 missing in GOM

https://aviation-safety.net/wikibase/231220

Just received one of the headlines listed as source on the link above.
Forum: Rotorheads
26th Nov 2019, 03:58
Replies: 39
Views: 5,555
Posted By Jimmy.

Got it, thank you.

Got it, thank you.
Forum: Rotorheads
25th Nov 2019, 14:22
Replies: 39
Views: 5,555
Posted By Jimmy.

Jim, I'm not challenging you. I clearly don't...

Jim, I'm not challenging you. I clearly don't have your background, but your post made me curious about something new to me, and asked for a short explanation. Also, as a non native English speaker,...
Forum: Rotorheads
25th Nov 2019, 13:59
Replies: 39
Views: 5,555
Posted By Jimmy.

Crab and 212, we are on the same page, thanks. I...

Crab and 212, we are on the same page, thanks. I brought the Torque/NR example because it was new to me at that time and was explained in few lines, as you did above.
Any light on the Torque/Thrust...
Forum: Rotorheads
25th Nov 2019, 05:26
Replies: 39
Views: 5,555
Posted By Jimmy.

As I don't have access to an Apache's RFM, I used...

As I don't have access to an Apache's RFM, I used a S-92A one, in order to try to understand what you are affirming, choosing torques and weights as round as possible. I've tried HOGE and things got...
Forum: Rotorheads
25th Nov 2019, 01:23
Replies: 39
Views: 5,555
Posted By Jimmy.

Consulting a graphic (Indicated Torque Required...

Consulting a graphic (Indicated Torque Required to Hover IGE, 105%NR, AC Off, Wh = 10ft and AI Off) on a RFM, 500ft AD and Aircraft Gross Wheight of 17,000lb and 26,000lb, I found 50%Q and 80%Q,...
Showing results 1 to 25 of 67
 


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service - Do Not Sell My Personal Information

Copyright 2018 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.