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Forum: Rotorheads

14th May 2020, 13:44

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmmm ...... One of the many issues the...

Mmmmm ......

One of the many issues the years have thrown at the 412EP .... have you investigated the matching of the M/R Elastomerics ... and at what Nr you balance the M/R in cruise ... in the...

Forum: Rotorheads

9th Jan 2010, 20:33

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmmm .... SandyH Looks like No.1 Gov...

Mmmmm ....

SandyH

Looks like No.1 Gov a bit 'dodgy' eh? (looks like its not governing) ... what is the N2/Nr doing whilst all this going on?

:confused:

Forum: Rotorheads

29th Dec 2009, 20:41

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmm .... ROFL ..... AND I'm on holiday...

Mmmm ....

ROFL ..... AND I'm on holiday AWAY from Abu Dhabi .... Have fun! :E

:D

Forum: Rotorheads

29th Dec 2009, 08:02

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmm ... Buitenzorg..... Well there...

Mmmm ...

Buitenzorg.....

Well there is your answer .... No.1 AFCU or Gov. FKD! (this is a technical term for 'not working correctly') .... Engineering dept. will have M&O requirements to...

Forum: Rotorheads

26th Dec 2009, 19:28

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmmm ... Not quite sure what you mean by...

Mmmmm ...

Not quite sure what you mean by 'cycle' ...BUT .... engines should be stable (within reason) during pwr changes at all times ....

Need to know a bit about the TSN/TSOH of the engines...

Forum: Rotorheads

24th Jan 2009, 21:37

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmm ...... With the M/R blades ........

Mmmm ......

With the M/R blades ..... were/are they a matched set or a mixed bag?

Was the Lift Link checked at the same time as the main transmission mounts?

How many hours "time in service"...

Forum: Rotorheads

23rd Jan 2009, 21:13

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmmm .... I thought John Eacott just...

Mmmmm ....

I thought John Eacott just answered that question for you ... "Airmanship" dear boy!

2 minutes away ... continue ...... any further perhaps have a good think about it !

:ooh:

Forum: Rotorheads

6th May 2007, 03:33

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmmm.... Well I am going to have to side...

Mmmmm....

Well I am going to have to side with Oracle on this one .....

The company I work for has also been advised by Bell to do the 100% Nr operating RPM thing and it makes quite a...

Forum: Rotorheads

13th Sep 2006, 07:41

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Be VERY VERY careful doing any MAXIMUM weight...

Be VERY VERY careful doing any MAXIMUM weight sling loads in turbulent air with the EP ....

Also be VERY cautious if the governors are not working as advertised ...cos you will have that yellow...

Forum: Rotorheads

12th Sep 2006, 23:08

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

SASsy........... thanks, Would be nice to...

SASsy........... thanks,

Would be nice to try one of those kits out on a 412 ....... with the EPs I fly at the moment manouvering out of wind (and of course below the 90% Tq limit!!!) can be a...

Forum: Rotorheads

12th Sep 2006, 10:43

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmm Oh yes the 412 can really buck around with...

Mmmm Oh yes the 412 can really buck around with a right crosswind on a turbulent helideck!..... so ....

Are there any Ppruners out there that have any experience with the "Boundary...

Forum: Rotorheads

25th Jan 2006, 07:30

Replies: 390

Bell 412

Views: 218,343

Posted By spinwing

Mmmmm.... If its giving you trouble check...

Mmmmm....

If its giving you trouble check thru the maint records to see if any of the elastomerics have recently been changed.

Some machines with mismatched (ie hard/soft) elastomers have been...

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