Go Back  PPRuNe Forums > Flight Deck Forums > Tech Log
Reload this Page >

Ferrying above max certified altitude

Wikiposts
Search
Tech Log The very best in practical technical discussion on the web

Ferrying above max certified altitude

Thread Tools
 
Search this Thread
 
Old 17th Apr 2005, 21:30
  #21 (permalink)  
 
Join Date: Jun 2003
Location: Near LOACH intersection
Posts: 497
Likes: 0
Received 0 Likes on 0 Posts
Very nicely stated Cosmo, this is what I mean when I refer to "waivers and exemptions" Not quite as cut and dried as you originally posted eh?

"If they weren't RVSM equipped then ATC would deny them access to RVSM airspace. Pretty simple really."
ferrydude is offline  
Old 18th Apr 2005, 16:56
  #22 (permalink)  
 
Join Date: Feb 2004
Location: UK
Posts: 149
Likes: 0
Received 0 Likes on 0 Posts
Previous threads implied that the aircraft may have flown in MNPS or RVSM airspace without the required equipment i.e. rules not complied with. In these instances ATC WILL refuse access. A planned, pre-arranged request is somewhat different to what was being suggested in the previous posts.
CosmosSchwartz is offline  
Old 19th Apr 2005, 14:40
  #23 (permalink)  
 
Join Date: Feb 2005
Location: Correr es mi destino por no llevar papel
Posts: 1,422
Received 1 Like on 1 Post
ATR at FL290? Must've been -500, 42-300 needs ISA-10 to get to FL240, our current ceiling due to being non-RVSM. In the groundschool I've been taught that FL250 limit is due to pressurization. At that FL differential will reach 6.35 PSI (limitation) and cabin alt 6740 ft. If you go higher, outflow valves will maintain that differential and cabin will start climbing with the a/c. On ATRs that I fly excessive cabin altitude warning goes off at 10 000 ft cabin altitude. Silencing the bell and just moving along wouldn't be most appropriate course of action.
Clandestino is offline  
Old 19th Apr 2005, 18:00
  #24 (permalink)  
 
Join Date: Mar 2000
Location: Sunrise Senior Living
Posts: 1,338
Likes: 0
Received 0 Likes on 0 Posts
What about buffet margins - which are sometimes the limiting factor when operating ac at high level.

Cheers,
mcdhu
mcdhu is offline  
Old 19th Apr 2005, 20:41
  #25 (permalink)  
 
Join Date: Jan 2001
Location: Dunstable, Beds UK
Posts: 545
Likes: 0
Received 0 Likes on 0 Posts
Cosmos.
It is not always possible to have a ferry aircraft fully equipped. In fact the very reason for ferry can be to take the aircraft to have it equipped.
Have ferried on many instances with no RVSM, no TCAS, No 8.33, no INU etc and have usually found ATC very accomodating.
There is nothing magic about it you just ask and if they can do they will

If not you just have to go round, under or over
GotTheTshirt is offline  
Old 19th Apr 2005, 21:55
  #26 (permalink)  
 
Join Date: Feb 2004
Location: UK
Posts: 149
Likes: 0
Received 0 Likes on 0 Posts
GotTheTshirt - That's pretty much exactly what I've said!
CosmosSchwartz 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



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.