# STC SA12444SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: BLR Aerospace, LLC, United States
- Description: Installation of winglets and lens replacement parts
- Applied: September 23, 2005
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- Certificate PDF: https://openairdocs.org/files/sha256/99/a7/99a747fd7d61909930e19506ca78ff3f01d048bcb30f61cbd6b671a0ceba9107
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181748358320260728135321.0001
- DRS record last changed: July 28, 2026
- Page: https://openairdocs.org/stc/SA12444SE

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

## 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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

(See Continuation Sheet Page 3 of 3 Pages) SA12444SE BLR Aerospace, LLC 11002 29th Ave. West, Building C-19 Everett, WA 98204 Part 23 Federal Aviation Regulations A24CE Textron Aviation, Inc.

B300 and B300C Installation of winglets and lens replacement parts to be installed in accordance with Master Drawing List BLR-B300-040, Revison A, dated March 6, 2026 or later FAA approved revision.

Modified aircraft must be maintained in accordance with instructions for continued airworthiness (ICA) BLR-B300-950, Revision IR, dated April 2, 2026. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, and the applicable MDL and ICA must be maintained as part of the permanent records for the modified aircraft.

September 23, 2005 July 22, 2026 For Manager,West Certification Branch 3

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SA12444SE 3

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

SA12444SE Certification Basis:

a. The certification basis for parts not changed or not affected by this change remains unchanged from the original approval.

b. The certification basis for parts changed or affected by these changes is Title 14 CFR Part 23 at amendment 23-1 through 23-34. 23.201,23.203, 23.573, and

23.573 are at a later amendment level. The CFRs and amendments levels for the parts changed or affected are:

[Amdt 23-0]: 23.21, 23.147, 23.171, 23.179, 23.303, 23.305, 23.307, 23.321(a)(b),

23.331, 23.347, 23.351, 23.601, 23.609, 23.627, 23.1389, 23.1391, 23.1393, 23.1395 [Amdt 23-7]: 23.207(a)(b)(c)(d)(e), 23.221, 23.423, 23.455, 23.611, 23.619, 23.623,

23.625 [Amdt 23-12]: 23.1397 [Amdt 23-14]: 23.1419(b)(c) [Amdt 23-17]: 23.1387(a)(b)(c) [Amdt 23-20]: 23.1397 [Amdt 23-21]: 23.29, 23.49(a)(c)(d)(e), 23.149(a)(c), 23.161, 23.177, 23.181 [Amdt 23-23]: 23.603, 23.605, 23.613 [Amdt 23-26]: 23.1529 [Amdt 23-28]: 23.301, 23.441 [Amdt 23-31]: 23.629 [Amdt 23-34]: 23.45(a)(b)(c)(e)(f), 23.51(a)(c)(d), 23.53(a)(c), 23.55, 23.57, 23.59,

23.61, 23.65(a)(c), 23.67(d)(e), 23.77(c), 23.161, 23.173, 23.175(a)(b)(2)(c), 23.333,

23.335, 23.337(a)(b), 23.341, 23.349(b), 23.443 [Amdt 23-45]: 23.201(a)(c)(d)(e)(f), 23.203 [Amdt 23-48]: 23.573(a), 23.575 ------------------------------------------------------END------------------------------------------------------- 3 3

## Every issue (1)

- Undated: Issued, Current. [certificate](https://openairdocs.org/files/sha256/99/a7/99a747fd7d61909930e19506ca78ff3f01d048bcb30f61cbd6b671a0ceba9107)

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