STC SA2490SW

Supplemental type certificate · Knots 2U Ltd

Holder
Knots 2U Ltd · United States
Status
Current · Reissued
Status date
May 24, 2021
Applied
July 14, 1977
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDS2A13

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of wing tip extension and dorsal fin.

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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (5/14) Page 1 of 2

Knots2U, Ltd.

Number: SA2490SW 709 Airport Road Burlington, WI 53105

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: Make: Piper Model:

2A13 PA-28R-180, PA-28R-200

Installation of Wing Tip Extension and Dorsal F in. Required data:

1. Drawing No. 28300, dated May 26, 1977, or Drawing List No. 28300DL, Rev C, dated March 31, 1993, or later FAA approved revision; and

2. FAA Approved Airplane Flight Manual Supplement, dated August 17, 1977, or later FAA approved revision.

Compatibility of this modification with other previously approved modifications, must be determined by the installer.

Model S/N Eligibility: PA-28R-200: 28R-35001 thru 28R-7135329.

Date of Application: July 14, 1977

Date Reissued: October 6, 1977, May 11, 2016, May 24, 2021

Date of Issuance: August 17, 1977 Date Amended:

Signature Charlene Combs Title Program Manager Wichita ACO Branch

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (5/14) Page 2 of 2

To (Name and address of transferee)

From (Name and address of grantor)

SA2490SW

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 2

MakeModelData sheet
Piper Aircraft Inc.PA-28R-1802A13
Piper Aircraft Inc.PA-28R-2002A13

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
May 24, 2021Reissued, currentCertificate
May 11, 2016Reissued, earlier issueCertificate