Door window replacement
Forum rules
You must be a member of the Cessna 120-140 Association in order to post new topics, reply to existing topics, or search for information on this forum. Use the "Join" link in the red menu bar.
You must be a member of the Cessna 120-140 Association in order to post new topics, reply to existing topics, or search for information on this forum. Use the "Join" link in the red menu bar.
- 8170
- Posts: 131
- Joined: Tue May 01, 2018 7:00 am
- Name: Joe
- Location: Louisiana/Arizona/Texas
- Aircraft Type: C140
- Occupation-Interests: Blasting people into the sky with rockets.
- Contact:
Door window replacement
So, I broke my pilot's side door window in a bonehead move and need to replace it. Has anyone made their own and if so what is a good source for the material? I mic'd mine and its .050. Most things I have seen call for somewhere ~.080 Thoughts?
"Some people spend their entire lifetime wondering if they made a difference, the Marines don't have that problem"
-
- Posts: 319
- Joined: Sat Aug 29, 2020 8:41 pm
- Name: Jody
- Aircraft Type: C-140
- Occupation-Interests: A&P former IA, Retired test pilot
- Contact:
Re: Door window replacement
I replaced both of mine, dead easy, I believe i used a router with a tracer bit. I used acrylic we had at the plant, but am 99% sure you can get it at home depot or Lowe’s.
I cut holes for snap vents with a hole saw, play with some scrap pieces to cut the hole. I had to reduce the diameter of the hole saw by a few thou for a tight fit, I used a file to file the teeth down by chucking it in a drill press and pressing the file against it.
If you want grey tint you can order that on line I’m sure.
https://www.aircraftspruce.com/catalog/appages/snapvents2.php
I cut holes for snap vents with a hole saw, play with some scrap pieces to cut the hole. I had to reduce the diameter of the hole saw by a few thou for a tight fit, I used a file to file the teeth down by chucking it in a drill press and pressing the file against it.
If you want grey tint you can order that on line I’m sure.
https://www.aircraftspruce.com/catalog/appages/snapvents2.php
-
- Posts: 217
- Joined: Sun Mar 17, 2019 11:43 am
- Name: Steve A H
- Location: OK74
- Aircraft Type: 1950 C140A
- Occupation-Interests: Retired
- Contact:
Re: Door window replacement
Hi Joe.
I just replaced the right door window. I considered making my own and it wouldn't have been difficult. I bought mine (.080) from Great Lakes Aero. The rubber channel around the window was old and brittle. Great Lakes sells the channel if you find yours is needing to be replaced. You will need 7 ft. I used soft rivets (with my IA's blessing) to reassemble the frame, using a hand squeezer.
The window and channel were delivered in about 5 days. It was rather pricey at $128.61 delivered. I could have saved some money buying the window elsewhere, but it was nice to get the rubber channel from the same vendor.
The Great Lakes window and channel is FAA/PMA approved and they provide paperwork for the logbook. Maybe all the window vendors do this.
Hope this helps.
Steve A H
I just replaced the right door window. I considered making my own and it wouldn't have been difficult. I bought mine (.080) from Great Lakes Aero. The rubber channel around the window was old and brittle. Great Lakes sells the channel if you find yours is needing to be replaced. You will need 7 ft. I used soft rivets (with my IA's blessing) to reassemble the frame, using a hand squeezer.
The window and channel were delivered in about 5 days. It was rather pricey at $128.61 delivered. I could have saved some money buying the window elsewhere, but it was nice to get the rubber channel from the same vendor.
The Great Lakes window and channel is FAA/PMA approved and they provide paperwork for the logbook. Maybe all the window vendors do this.
Hope this helps.
Steve A H
-
- Posts: 319
- Joined: Sat Aug 29, 2020 8:41 pm
- Name: Jody
- Aircraft Type: C-140
- Occupation-Interests: A&P former IA, Retired test pilot
- Contact:
Re: Door window replacement
I used counter sunk screws and self locking nuts
- Attachments
-
- 676876D1-BD9F-42FE-9868-B7F711FE3831.jpeg (81.57 KiB) Viewed 1722 times
- 8170
- Posts: 131
- Joined: Tue May 01, 2018 7:00 am
- Name: Joe
- Location: Louisiana/Arizona/Texas
- Aircraft Type: C140
- Occupation-Interests: Blasting people into the sky with rockets.
- Contact:
Re: Door window replacement
Thanks everyone. My frame is held in with cs screws everywhere except where the window latch is. I think I will go ahead and fabricate a new window myself. I have to make windows for my patroller door project so this will be good practice.
"Some people spend their entire lifetime wondering if they made a difference, the Marines don't have that problem"