# STC SA1022GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ontic Engineering and Manufacturing Inc., United States
- Description: Removal of T.C. P/N 213762 propeller synchrophaser control box and electrical connector and installation of P/N A213796.
- Applied: April 18, 1986
- Status date: November 23, 2004
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/7d/c4/7dc482828ab8c56fb70f076053453f99cb0a3bf0cf5c86274cf016dd6c98b5cd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A6B6D662806942C786257FC60049A50D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1022GL

## ADs that name it (0)

None.

## Approved models (2)

- Beechcraft Corporation C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## What the certificate says

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

## Every issue (1)

- November 23, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7d/c4/7dc482828ab8c56fb70f076053453f99cb0a3bf0cf5c86274cf016dd6c98b5cd)

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