Go Back  PPRuNe Forums > Other Aircrew Forums > Flight Testing
Reload this Page >

Under B Conditions


Notices
Flight Testing A forum for test pilots, flight test engineers, observers, telemetry and instrumentation engineers and anybody else involved in the demanding and complex business of testing aeroplanes, helicopters and equipment.

Under B Conditions

Old 11th February 2004 | 04:44
  #1 (permalink)  
Thread Starter
 
Joined: Apr 2003
Posts: 4
Likes: 0
From: Hampshire
Under B Conditions

A colleague noted a Dauphin helicopter on the apron outside his office carrying the markings "G-79-08". Now, I know a little about operations "under B conditions", thanks to the book published many years ago by Merseyside Aviation Society, but the numbering sequences in the book ran out at G-53. So, a number of questions arise: Has there been a whole host of new "B conditions" markings allocated? Who administers the system (CAA's G-INFO site doesn't contain any B conditions data, and a general search of the CAA site revealed a limited amount of info, but nothing on this particular Dauphin)? Does anyone know who uses G-79, and does anyone have any info on the machine in question?

Thanks in anticipation.
Willie Winglet is offline  
Old 11th February 2004 | 05:14
  #2 (permalink)  
Moderator
30 Countries Visited
25 Anniversary
Veteran: Reserves
 
Joined: Feb 2000
Aviation Qualifications: CPL
Posts: 14,480
Likes: 178
From: UK
You can find everybody's B-conditions numbers if you go to the CAA's website and look up CAP 475 (directory of approved organisations) which you can download here (about 700 kb) where a quick search will show that G-79 belongs to McAlpine Helicopters based at Kidlington.

Last I looked, B-conditions numbers were up to about 83 (although I don't think that they get re-used), I think the most recent to receive being MANN group at Fairoaks.

If you want to know a bit more about B-conditions rules, again on the CAA's website download BCAR Section A, and the regs are all in BCAR A8-9 (pretty much essential bedtime reading for any civil flight tester !).

No idea about the specific aircraft I'm afraid, sorry.

G
Genghis the Engineer is offline  
Old 13th February 2004 | 22:26
  #3 (permalink)  
20 Anniversary
 
Joined: Aug 2002
Aviation Qualifications: ATPL(H)
Posts: 345
Likes: 2
From: UK
And of course an aircraft that already has a G-reg may be modified, requiring Flight under B Conditions, and you would never know just from looking at it!
idle stop is offline  
Old 13th February 2004 | 22:43
  #4 (permalink)  
Moderator
30 Countries Visited
25 Anniversary
Veteran: Reserves
 
Joined: Feb 2000
Aviation Qualifications: CPL
Posts: 14,480
Likes: 178
From: UK
Or even a new prototype.

I crew in about a dozen different airframes under B-conditions each year, and one with G-nn-nn, as opposed to G-XXXX about every other year.

Or for that matter, once in a blue moon somebody still flies under an old-fashioned PTFTP which must have a G-XXXX reg.

G
Genghis the Engineer 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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.