Go Back  PPRuNe Forums > Aircrew Forums > Rotorheads
Reload this Page >

overspeed safran turbomeca arriel 2b or 2b1

Rotorheads A haven for helicopter professionals to discuss the things that affect them

overspeed safran turbomeca arriel 2b or 2b1

Old 6th Jul 2022, 19:59
  #1 (permalink)  
Thread Starter
 
Join Date: Dec 2007
Location: europe
Age: 62
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
overspeed safran turbomeca arriel 2b or 2b1

who has any experience of engine overspeed arriel 2B or 2B1?
fly4mo is offline  
Old 6th Jul 2022, 22:59
  #2 (permalink)  
 
Join Date: Mar 2006
Location: uk
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
In flight or on start??
staticsource is offline  
Old 7th Jul 2022, 06:32
  #3 (permalink)  
 
Join Date: Oct 2018
Location: South West
Posts: 239
Received 5 Likes on 5 Posts
Loads of times in a simulator. It's never been in an incident report to my knowledge unlike the equivalent P&W engine
gipsymagpie is offline  
Old 7th Jul 2022, 09:06
  #4 (permalink)  
Thread Starter
 
Join Date: Dec 2007
Location: europe
Age: 62
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
in start procedure, pilote could stop rpm at 480
fly4mo is offline  
Old 7th Jul 2022, 13:20
  #5 (permalink)  
 
Join Date: Oct 2012
Location: UK
Posts: 147
Received 0 Likes on 0 Posts
Originally Posted by fly4mo View Post
in start procedure, pilote could stop rpm at 480

480 N2 and NR ?
😱
haihio is offline  
Old 7th Jul 2022, 21:48
  #6 (permalink)  
 
Join Date: Feb 2006
Location: At home
Posts: 471
Received 0 Likes on 0 Posts
Originally Posted by fly4mo View Post
who has any experience of engine overspeed arriel 2B or 2B1?
Probably not many…..

Sounds like a complete rebuild.

would be interessting to know how this happened…
Nubian is online now  
Old 7th Jul 2022, 21:56
  #7 (permalink)  
 
Join Date: Oct 2018
Location: South West
Posts: 239
Received 5 Likes on 5 Posts
Originally Posted by gipsymagpie View Post
Loads of times in a simulator. It's never been in an incident report to my knowledge unlike the equivalent P&W engine
Actually, come to think of it there have been several overspeed events during the preference injector check. What do you want to know?
gipsymagpie is offline  
Old 8th Jul 2022, 07:21
  #8 (permalink)  
 
Join Date: Mar 2006
Location: uk
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
There’s a gotcha on the B3 2B where the fadec can overspeed the engine on start, never had it on the 2b1 tbh
staticsource is offline  
Old 8th Jul 2022, 07:22
  #9 (permalink)  
 
Join Date: Oct 2018
Location: South West
Posts: 239
Received 5 Likes on 5 Posts
Originally Posted by gipsymagpie View Post
Actually, come to think of it there have been several overspeed events during the preference injector check. What do you want to know?
Scrub that - they were on Arrius not Arriel.
gipsymagpie is offline  
Old 8th Jul 2022, 10:10
  #10 (permalink)  
 
Join Date: Oct 2012
Location: UK
Posts: 147
Received 0 Likes on 0 Posts
AS350B3 Rolls Over: Pilot Caught Out By Engine Control Differences - Aerossurance


haihio is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Thread Tools
Search this Thread

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

Copyright © 2023 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.