# STC SA1-492

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Custom Aircraft Industries, United States
- Description: Metallizing of wing panel excluding aileron and flap.
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A4](https://openairdocs.org/tcds/1A4), [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DFBA9D4D6B5B9E5385256CCB00601820.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-492

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-20 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- The New Piper Aircraft Inc. PA-22 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

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