# STC SG228NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Brown A/C Company, United States
- Description: Installation of an EZ 1-16 Blanik tail-wheel assembly.
- Applied: September 29, 1975
- Status date: April 2, 1976
- Product: Aircraft, Glider
- Certification basis: Part 21
- Data sheets: [TCDS G24EU](https://openairdocs.org/tcds/G24EU)
- Certificate PDF: https://openairdocs.org/files/sha256/00/24/0024acf9383f615ac5fc978352ab583185ee00e94b07192f220bc44121b99e57
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0B960CC588BAEB5386257AD9006D38C3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SG228NW

## ADs that name it (0)

None.

## Approved models (1)

- LET Aeronautical Works L-13 "Blanik" ([TCDS G24EU](https://openairdocs.org/tcds/G24EU))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

COLE SLUS I AURIE Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5C22801 Tis cerlificale, issued le Arthur I. BrOWn, JI.

Certifies that the change in the type design for the fillewing praduct with tho limitations and conditions herefor asspecifud herermeds thenireshiness requirementarf Puré 21.23 of the Federal Aviation

• Regulalions. effective February 1975.

Original Product - Type bertificate Number: G2150 Make: Let Blanik Model: I-13 Descriplions/Type Twin Chunge: Installation of an IZ 1-16 Blanik tail-wheel assembly in accordance with Arthur I. Brown, Jr. Assembly and Installation Drawing No. 7.

limialiandCondile: The approval of this change in type design applies basically . to the above model et zeft only. This approval should not be extended to other aircraft of this moden on which other previously approved modifications are incorporated unless it is intermined that the interrelationship between this change and any of those other periously approved modifications will introduce no adverse effect upon the airworthinear of that aircraft. A copy of this Certificate and Ansembly and Instruction Drawing / 7 shail be maintained as part of the permanent records for the modified aircraf

Date of Application: Dogfoo 19, 1975 Date Reissued:

Gate sf issuane: Octoler : 2975 Haleumended: APR & 1976 By dire dion s/ the Elâministrate, COMINI Chief, Insincerine Mi ManChchedne Bracon 000, or impus neat me a 22a FAR for 6110-2 (10-65) This certarate may be attres tadordete

## Every issue (1)

- April 2, 1976: Amended, Current. [certificate](https://openairdocs.org/files/sha256/00/24/0024acf9383f615ac5fc978352ab583185ee00e94b07192f220bc44121b99e57)

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