# STC SA33SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Falling Angels Inc, United States
- Description: Removal of right door, right front seat, right control column (optional) and installation of . . . static line.
- Applied: July 20, 1962
- Status date: September 4, 1962
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/db/2b/db2b24442711b723b46a84781836e99631e19f77e28eb5cf0710b28f0dfee81b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A7D1C8E6F4348DE686257A71005F80D4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA33SO

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

## What the certificate says

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

## Every issue (1)

- September 4, 1962: Issued, Current. [certificate](https://openairdocs.org/files/sha256/db/2b/db2b24442711b723b46a84781836e99631e19f77e28eb5cf0710b28f0dfee81b)

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