# STC SA4-827

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Glasco-Air Products, United States
- Description: Glass cloth applied over wings, fuselage, vertical and horizontal stabilizers.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-649](https://openairdocs.org/tcds/A-649)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6C1E0AA932BB6DC7862570D0007625E9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-827

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 17 Series ([TCDS A-649](https://openairdocs.org/tcds/A-649))

---
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.