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

Rain Repellant on 737 windscreens

Wikiposts
Search

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

Rain Repellant on 737 windscreens

Thread Tools
 
Search this Thread
 
Old 28th September 2008 | 11:07
  #21 (permalink)  
 
Joined: Mar 2000
Posts: 8,571
Likes: 3
From: Arizona USA
Much consternation about RainX, it appears.
Been using it for years on my private twin engine aircraft, no problems noted.
My business partner has his own personal jet, he uses RainX, and also has no problems....for the last ten years.
Many other business jet operators, likewise.
And yes, the stuff used on our airplanes is fully approved for use on same.

Sometimes, those in the airline world, who, from time to time, look down their collective noses at general aviation operators, perhaps need to emerge from their airline protected world, and see just how far advanced those of us who fly our own private airplanes, really are.

Nowhere today is this more apparent than cockpit instrumentation (glass) and indeed, the type you look through (windshields), to land.

And yes, old timers will surely remember that Coca Cola worked very well for the removal of Rainboe (the chemical type) from windshields, years ago.
411A is offline  
Reply
Old 28th September 2008 | 12:22
  #22 (permalink)  
25 Anniversary
 
Joined: Jul 2000
Posts: 581
Likes: 23
From: Australia
We bung the RainX on our Dash 8 windows every line check down here - no dramas.
Kiwiconehead is offline  
Reply
Old 28th September 2008 | 13:20
  #23 (permalink)  
20 Anniversary
 
Joined: Feb 2004
Posts: 1,410
Likes: 37
From: Australia
I've got no dog in this fight but I find it odd you'd not know how a car windshield is constructed.
Not so odd considering I've never had to change one in 30 or so years of driving. Other than knowing that they are laminates, I wasn't aware that automobiles used an identical plastic compound.

I just find it odd that people are using products that may not be approved by the FAA or the airplane manufacturer.... or health authorities. What happens when this automobile product is heated? Is it safe to use with fibreglass? Carbon composites? Does it break down into dangerous compounds in the presence of ozone, etc?

Why was aircraft rain repellent banned in the first place?
NSEU is offline  
Reply
Old 28th September 2008 | 20:03
  #24 (permalink)  
20 Anniversary
 
Joined: Jul 2003
Posts: 191
Likes: 0
From: Cheshire
I believe the use of Rainboe was stopped because around 90% of by weight in a solvent called freon 113 and breakdown products of this solvent can cause damage to the upper atmosphere.
BigHitDH is offline  
Reply
Old 28th September 2008 | 21:14
  #25 (permalink)  
 
Joined: May 2008
Posts: 27
Likes: 0
From: Sweden
Why dont we just put a little prop in the front of every aircraft?
Seems to do the trick for SEPs, and then we could all get that lovely feeling of flying as it actually was during training!

I´d rather have a stupid prop there instead of using non approved chemicals... stuppid stuppid thing according to me.
Jesper is offline  
Reply
Old 28th September 2008 | 23:05
  #26 (permalink)  
 
Joined: Oct 2001
Posts: 308
Likes: 1
From: Australia.
A major airline in Australia applies Rain-X to the windscreens of their B737's on a regular basis (every A-Check) and engineers have it on stock around the domestic network so that they can re-apply it more often if the flight crew think it is needed.

It really does make the wipers obsolete! Brilliant stuff!!
Blip is offline  
Reply
Old 29th September 2008 | 18:35
  #27 (permalink)  
20 Anniversary
 
Joined: Dec 2003
Posts: 2,347
Likes: 838
From: Tring, UK
I use Rain-X on my car - super stuff! You rarely need wipers and the heavier the rain gets, the better it performs, even when getting huge amounts of water from lorries dumped on the screen.

I believe Rainboe was withdrawn from use due to the toxicity of the chemical/solvent mix. We had an incident on a 737 where the can leaked and oxygen was definitely needed.
FullWings is offline  
Reply
Old 29th September 2008 | 22:12
  #28 (permalink)  
 
Joined: Dec 2006
Posts: 236
Likes: 1
From: belgium
Corrosion is another reason why some rain repellants cannot be used. Think about all these screws around a window.
Some products are aggressive over time, I had the habit of putting some product in my car window sprayer, and after 5 years there are 2 nice weared strips on the hood where the sprayers are. Like someone rubbed sanding paper over the paint.
Never use products that are not approved folks, that aircraft is not a car, and never rub a dry cloth over a pax aircraft windshield. Always make sure the whole window is wetted first.
Piper19 is offline  
Reply
Old 30th September 2008 | 00:15
  #29 (permalink)  
 
Joined: May 2007
Posts: 99
Likes: 0
From: Europe
NSEU.

rain repellent was removed due to environmental reasons,

good thing that I`m flying the A320, since rain repellent was re-installed, because airbus has a new patented type of rain repellent that is unharmfull to the environment. Not has effective has the one in the old 737, in my opinion, but good anyway!
TO MEMO is offline  
Reply
Old 30th September 2008 | 00:44
  #30 (permalink)  
 
Joined: Aug 2006
Posts: 180
Likes: 0
From: Oz
What kind of rain is this lady flying through, that the wipers on full chat don't clear enough water for her to see to make a safe landing.
737 windows are probably the worst design in aviation. Landing in a light shower in a 737 is like landing in a heavy shower in any other aircraft. I am surprised that the regulators don't make rain repellent compulsory
ga_trojan is offline  
Reply
Old 1st October 2008 | 19:30
  #31 (permalink)  
 
Joined: Jun 2000
Posts: 4,507
Likes: 4
From: last time I looked I was still here.
My Rain X bottles are > 100mls. How does she get it through the Stazi check point?
RAT 5 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



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.