# STC SA961NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Knots 2U Ltd., United States
- Description: Installation of forward facing white lights (100 watt), clear plastic wing tip covers, and associated systems
- Applied: June 10, 1980
- Status date: October 9, 2015
- Product: Aircraft, Small/Large Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW), [TCDS A8SW](https://openairdocs.org/tcds/A8SW)
- Certificate PDF: https://openairdocs.org/files/sha256/64/a3/64a3962c1e6ccec627fe0e4b64c41b6cd3ade7f2898d1e6ea30393b0017a3e51
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4C2BA30CF4206B086257EDD005C00A7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA961NW

## ADs that name it (0)

None.

## Approved models (4)

- M7 Aerospace LLC SA226-AT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))
- M7 Aerospace LLC SA226-T ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))
- M7 Aerospace LLC SA226-TC ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))
- M7 Aerospace LLC SA227-TT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Number SA961NW

This certificate, issued to KNOTS 2U, LTD 709 Airport Road Burlington, WI 53105

Part *3 of the Civil Air Regulations. And ** Part 23 of the Federal Aviation Regulations Original ProductType Certificate Number: A5W* A8SW** Make: Swearingen Swearingen Model: SA226-T, SA226-AT, SA227-TT SA226-TC

Description of the Type Design Change: Installation of forward facing white lights (100 watt), clear plastic wing tip covers, and associated systems in accordance with R.M.D. Aircraft Lighting, Inc. Installation Instructions and Drawing List Number RMD-00140-M.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including change in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

Date of application: June 10, 1980 Date reissued: January 9, 1981, October 9, 2015 Date of issuance: June 23, 1980 Date amended: September 1, 1980; January 9, 1981 June 30, 1981

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

## Every issue (2)

- October 9, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/64/a3/64a3962c1e6ccec627fe0e4b64c41b6cd3ade7f2898d1e6ea30393b0017a3e51)
- June 30, 1981: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ff/71/ff71ac6f25c5298cbb1206c3748d47a7d577597a98d3c9dec1380f364f8e0580)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.