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

To you larger 737 pilots

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

To you larger 737 pilots

Thread Tools
 
Search this Thread
 
Old 28th Jul 2011, 23:35
  #1 (permalink)  
Thread Starter
 
Join Date: Sep 2010
Location: United States
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
To you larger 737 pilots

To anyone to operate the 737-800 or -900, a quick question:

Do you ever hear buzzsaw while cruising if the aircraft is heavy? I was wondering, if the N1 is 92 or 93% at cruise, will you still hear it?

Thanks for the help.
TurbofanDude is offline  
Old 20th Jan 2013, 23:37
  #2 (permalink)  
 
Join Date: Mar 2005
Location: UK
Posts: 551
Likes: 0
Received 0 Likes on 0 Posts
No. At high altitude the lack of air density means that the sound waves aren't sustainable. You can sometimes feel/hear thrust note that is transmitted as vibration through the airframe.
TotalBeginner is offline  
Old 21st Jan 2013, 06:24
  #3 (permalink)  
 
Join Date: Apr 2004
Location: Planet Earth
Posts: 2,089
Likes: 0
Received 9 Likes on 8 Posts
Can petite 737 Pilots answer as well ?

Last edited by stilton; 21st Jan 2013 at 06:25.
stilton is offline  
Old 21st Jan 2013, 07:01
  #4 (permalink)  
 
Join Date: Feb 1998
Location: Formerly of Nam
Posts: 1,595
Likes: 0
Received 0 Likes on 0 Posts
I've lost a lot of weight in the past year and a bit and its been yonks
since I flew the 73 so I'm definitely not qualified to reply neither!
Slasher is offline  
Old 21st Jan 2013, 08:22
  #5 (permalink)  
 
Join Date: Feb 2007
Location: -------
Posts: 478
Likes: 0
Received 0 Likes on 0 Posts
I did in the past, then I moved to a top notch headset.
Fullblast is offline  
Old 21st Jan 2013, 08:36
  #6 (permalink)  
 
Join Date: Dec 2012
Location: Holding point
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
Talking about headsets.. What's the most recommend headset for the 738? Bose seems to be toooo quite and not so compact as the telex airman but it seems to be tooo good to hear anything other than scratching your own head! Any suggestions?
joker737 is offline  
Old 21st Jan 2013, 08:54
  #7 (permalink)  
 
Join Date: Jun 2007
Location: upper hemisphere
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
I've used the Telex ANR 850 for several years and I'm very pleased with it. It is light weight, doesn't not require any batteries and has sufficient ANR to remove that annoying sound from the wind. Naturally, the bose headsets will have a lot more ANR but I find their size to be a big problem and I can't be arsed with replacing batteries all the time...
LeftHeadingNorth is offline  
Old 21st Jan 2013, 10:40
  #8 (permalink)  
 
Join Date: Feb 2007
Location: -------
Posts: 478
Likes: 0
Received 0 Likes on 0 Posts
As above, telex 850 for few years, now Bose A20.
Fullblast is offline  
Old 21st Jan 2013, 11:44
  #9 (permalink)  
 
Join Date: Aug 2007
Location: The World
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by stilton
Can petite 737 Pilots answer as well ?

Like other good things in life really, not a matter of size, but rather quality.
MetoPower is offline  
Old 21st Jan 2013, 22:31
  #10 (permalink)  
 
Join Date: Jul 1999
Location: UK
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts
My BOSE headset has a tendency to pick up interference from the window heat when I move my head closer to the side window for what it's worth. (B738)

Last edited by Matey; 21st Jan 2013 at 22:32.
Matey is offline  
Old 22nd Jan 2013, 11:20
  #11 (permalink)  
 
Join Date: Aug 2009
Location: GPS L INVALID
Posts: 580
Likes: 0
Received 0 Likes on 0 Posts
No, to my ears the CFM56-7B never buzz as much or as loud as its brother on the Airbus...
STBYRUD is offline  
Old 23rd Jan 2013, 09:32
  #12 (permalink)  
 
Join Date: May 2007
Location: Prague, EU
Posts: 17
Likes: 0
Received 0 Likes on 0 Posts
I have solved it on 737s and 738s with Telex ANR 850, for 9 years, with no problems yet...
aviaticus 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.