# STC SA3313WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Thermal Aircraft Company, United States
- Description: Installation of flap gap closures. (180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J LANDPLANES NORMAL CATEGORY)
- Applied: November 8, 1976
- Status date: January 5, 1977
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/f7/92/f79209665bc1c5bcf5a0aa48d85395c4d20c619e818adb7eb989281919c9c00e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154643385620260409182916.0001
- DRS record last changed: April 9, 2026
- Page: https://openairdocs.org/stc/SA3313WE

## ADs that name it (0)

None.

## Approved models (10)

- The Cessna Aircraft Company 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180F ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180G ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180H ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- The Cessna Aircraft Company 180J ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## What the certificate says

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

Sanited Stores of Sumerica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 513323415 This certificate issued to: Thermal Aircraft Company Certifies that the change in the type design for the fillowing product with the limitalions and conditions therefor asspecified heron meets the airhinesenquirementaf Part 3 of the CIVII Air Regulations. (See paze 3) Original Product -Type Arntificaten Numben: 5A6 Make: Cessna Model: 180, 180A, 100B, 100C, 180D, 100E, 180F, 180G, 180H, 180J. Landplanes only. Normal Category.

Installation of flap gap closures in accordance with Thermal Aircraft Company Cessna 180 Drawing List No. 1 dated November 8, 1976.

The approval of this change in type design applies basically to Cessna 180 Series aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: November 8, 1976 Duie rissued:

Date 1f issuance: JAN 5 1977 Date Amended:

FEDERAL AVIATIO Perpletin of the Administrator

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3323WE Make: 1977 Certification Basis:

Models 180, 180A and 180B - Part 3 of the Civil Air Regulations dated November 1, 1949, as amended by 3-1 through 3-8 except paragraphs 3.265 and

3.668 0f 3-7.

Models 180C, 180D, 180E, 180F, 180G and 180H - Part 3 of the Civil Air Regulations dated November 1, 1949, as amended by 3-1 through 3-12 except paragraph 3.265 of 3-7; Part 3 of the Civil Air Regulations dated May 15, 1956, paragraph 3.668 only, as amended by 3-3.

Model 180J and on - Part 3 of the Civil Air Regulations dated November 1, 1949, as amended by 3-1 through 3-12 except paragraphs 3.265 and 3.668 and Subpart B;

Subpart B of Part 3 of the Civil Air Regulations dated May 15, 1956, as amended by 3-1 through 3-5.

117112 T TEN 12.00. cars. or both 22: 1

## Every issue (1)

- January 5, 1977: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f7/92/f79209665bc1c5bcf5a0aa48d85395c4d20c619e818adb7eb989281919c9c00e)

---
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.
