# STC SA2368CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Great Lakes Aircraft Company LLC, United States
- Description: Installation of plywood covering on the bottom of the wing center section.
- Applied: March 16, 1988
- Status date: January 29, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A18EA](https://openairdocs.org/tcds/A18EA)
- Certificate PDF: https://openairdocs.org/files/sha256/09/4e/094e5e9524e108ce6f53b6a413f3b4af3356457d0c3dce725f37bcd551946970
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1D92B43539BA9DBC862586B7007AC9A1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2368CE

## ADs that name it (0)

None.

## Approved models (3)

- WACO Classic Aircraft Corporation 2T-1A ([TCDS A18EA](https://openairdocs.org/tcds/A18EA))
- WACO Classic Aircraft Corporation 2T-1A-1 ([TCDS A18EA](https://openairdocs.org/tcds/A18EA))
- WACO Classic Aircraft Corporation 2T-1A-2 ([TCDS A18EA](https://openairdocs.org/tcds/A18EA))

## 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 (4/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___

SA2368CE Great Lakes Aircraft Company, LLC Meadowlake Airport 7846 Cessna Drive Peyton, CO 80831 Bulletin 7A dated October 1, 1934.

A18EA Waco Classic Aircraft 2T-1, 2T-1A-1, 2T-1A-2 Installation of plywood covering on the bottom of the wing section in accordance with El Dorado Zeppelin Drawings E00001 and E00002, dated April 21, 1988, or later FAA Approved revision.

This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of these other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

03/16/1988 06/20/04, 11/20/17, 09/18/20, 1/29/21 04/21/1988 Program Manager, Wichita ACO Branch 2

FAA Form 8110-2 (4/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___

SA2368CE 2

## Every issue (3)

- January 29, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/09/4e/094e5e9524e108ce6f53b6a413f3b4af3356457d0c3dce725f37bcd551946970)
- November 20, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ac/15/ac15486b97ae3fc0079a35c899bcf17f5bad898855e7c25f25fcc61c5ae235d7)
- June 30, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/02/ee/02ee7f9f74e8186b7a0e3d65ea763a454b0db2c861257f8fbb45fad5254ae3a5)

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