# STC SA4-1208

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Cooper Engineering Corporation, United States
- Description: Ceconite covering of complete aircraft.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-729](https://openairdocs.org/tcds/A-729)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/176ED6B398A64D17862570CE005CA161.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1208

## ADs that name it (0)

None.

## Approved models (5)

- Commonwealth Aircraft Inc. 175 ([TCDS A-729](https://openairdocs.org/tcds/A-729))
- Commonwealth Aircraft Inc. 180 ([TCDS A-729](https://openairdocs.org/tcds/A-729))
- Commonwealth Aircraft Inc. 180F ([TCDS A-729](https://openairdocs.org/tcds/A-729))
- Commonwealth Aircraft Inc. 185 ([TCDS A-729](https://openairdocs.org/tcds/A-729))
- Commonwealth Aircraft Inc. 190F ([TCDS A-729](https://openairdocs.org/tcds/A-729))

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