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.

FireFly Spin

Old 28th June 2009 | 14:21
  #21 (permalink)  
20 Anniversary
 
Joined: May 2004
Posts: 1,122
Likes: 0
From: Neither Here Nor There
Not sure if this contributes to the thread but I experienced high rotational spin in a Bulldog I was flying for the first time for no other reason than the harness lock was too low down in my midriff which prevented full back stick.

Made for an interesting ride and taught me to make sure it was in the right position on the ground in future!!! Nugget!!!
2close is offline  
Reply
Old 29th June 2009 | 05:19
  #22 (permalink)  
20 Countries Visited
15 Anniversary
Veteran: Air Force
 
Joined: Dec 2007
Aviation Qualifications: PPL
Posts: 2,011
Likes: 156
From: Westnoreastsouth
Interesting to hear about high rotation spins in bulldogs,back in the early 80's whilst at summer camp (cosford) with a UAS,I returned from lunch to find a 'pale' looking crew.They had experienced a high rot spin and I got the job of trying to figure out why,after scratching head for a few hours and checking rigging/airframe etc...the only anomoly I could see was that the elevator tab was set a bit lower than I would normally rig it,from memory the rigging procedure was a little vague anyway and also that the setting for spinning was in 'take off range'-also a little vague.
I also set the elevator range nearer the max 'up' (it had been in the mid range)- the resultant air test gave the slowest spin in our fleet,but myself and the boss were happy that the a/c was ok.
The engo at cranners did not seem to agree that with the stick on the backstop the elev tab was merely acting as the trailing edge of the elevator and no longer a tab and the a/c ended up at Shawbury for months where Marshalls could not find anything wrong with it.
longer ron is offline  
Reply

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.