# STC SA233EA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Wiggins R W Airways Inc, United States
- Description: Reservoir-type pneumatic wing and tail deicing system.
- Applied: June 19, 1964
- Status date: October 7, 1970
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- Certificate PDF: https://openairdocs.org/files/sha256/19/de/19de454031230ff2cf20e7f6838770617f8128058608b04503a806b5c33a3e3e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C4113885BE563C8E85256CCB0060187E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA233EA

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-30 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))

## What the certificate says

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

## Every issue (1)

- October 7, 1970: Amended, Current. [certificate](https://openairdocs.org/files/sha256/19/de/19de454031230ff2cf20e7f6838770617f8128058608b04503a806b5c33a3e3e)

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