What it approves
Installation of 8:50 x 6 aircraft tires and 8:50 x 6 tubes.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
SA343WE River View Heights, LLC 231609 E 549 PR SE Kennewick, WA 99337 Part 3 Civil Air Regulations A-767 Univair (Stinson) 108 Series Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, will introduce no adverse effect upon the airworthiness of that aircraft.
A copy of this certificate shall be maintained as part of the permanent records for the modified aircraft.
If the holder the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.
02/07/1961 08/28/1991 02/22/2002 01/06/2010 03/20/1963 08/28/1991 02/22/2002 01/19/2006 ✔ for Manager West Certification Branch 3 Installation of 8:50 x 6 aircraft tires and 8:50 x 6 tubes. No additional data required.
SA343WE 3
SA343WE Date Reissued: 3/16/12; 10/24/2025 Date amended:
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ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 5
Every issue · 4
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| October 24, 2025 | Reissued, current | Certificate |
| March 16, 2012 | Reissued, earlier issue | Certificate |
| January 6, 2010 | Reissued, earlier issue | Certificate |
| January 19, 2006 | Amended, earlier issue | Certificate |