What it approves
Vortex generators manufactured
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.
Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate
Number SA5790NM
This certificate, issued to BLR Aerospace, LLC 11002 29th Ave. West Everett, WA 98204
Part 3 of the Civil Air Regulations.
Original ProductType Certificate Number: A20SO Make: Piper Model: PA-31-350
Description of the Type Design Change: Vortex generators manufactured in accordance with Document AA1113, no revision, dated October 28, 1992, and installed in accordance with Document AA1114, no revision, dated October 20, 1992.
Limitations and Conditions: Data pertaining to this modification are considered inadequate for other aircraft.
This approval is limited to the installation in Piper Model PA-31-350 aircraft, Serial No. 31-8253010, R/N N4107V, only. A copy of this certificate must be maintained as part of the permanent records for the modified aircraft.
There may be a maximum combined total of four vortex generators missing from the wing or tail surfaces before replacements must be installed.
Operations must be conducted within the limitations of the basic airplane flight manual .
Date of application: November 4, 1992 Date reissued: November 23, 2009; August 23, 2018 Date of issuance: November 6, 1992 Date amended:
FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator
(Signature)
Manager, Seattle ACO Branch (Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Piper Aircraft Inc. | PA-31-350 | A20SO |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| August 23, 2018 | Reissued, current | Certificate |
| November 23, 2009 | Reissued, earlier issue | Certificate |