# STC SA1668CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aircraft Development Co, United States
- Description: Installation strut/wing and strut/fuselage fairings, lightning hole covers, and aerodynamic putty.
- Applied: June 17, 1981
- Status date: January 30, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/d1/80/d180c444052df54965c66600917de4fd0946509b19ae3dc0b067fc2c16f85930
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BD3459A96AFE85568625806000508435.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1668CE

## ADs that name it (0)

None.

## Approved models (7)

- The Cessna Aircraft Company 172RG ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175A ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175B ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175C ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company P172D ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company R172K ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- January 30, 1996: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d1/80/d180c444052df54965c66600917de4fd0946509b19ae3dc0b067fc2c16f85930)

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