# STC SA3-358

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Staggerwing Museum Foundation Inc., United States
- Description: Airplane and powerplant modifications related to civil conversion.
- Applied: October 28, 1958
- Status date: August 12, 2005
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765)
- Certificate PDF: https://openairdocs.org/files/sha256/ee/c7/eec78fa1f6936f60971a5f880acf5acf1dcf30de60f4ba040eed8607ff33261c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/88590C30599393D6862570CB0073519D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-358

## ADs that name it (0)

None.

## Approved models (4)

- Raytheon Aircraft Company C-45G ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company C-45H ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company TC-45G ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company TC-45H ([TCDS A-765](https://openairdocs.org/tcds/A-765))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

This Certificate issued to Staggerwing Museum Foundation, Inc.

560 Old Shelbyville Highway Tullahoma, Tennessee 37388

Part CAR 3 of the Civil Air Regulations.

A-765 Beech C-45G, TC-45G, C-45H, TC-45H Description of Type Design Change: 1) Install oil shutoff valves, 2) Modified rudder tab,

3) Installed Hartzell propellers, 4) Adjusted the autopilot, 5) Removed Air Force equipment that does not comply with FAA regulations and 6) Changed switches, lights, to comply with FAA regulations per American Turbine Engine Company Drawing B-1, B-2, B-5, B-6, B-7 and B-8, and Spec ATE B-1 together with Appendix 1.

Limitations and Conditions: The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. The approval of this modification applies to the above noted airplane model series only. A copy of this STC must be included in the permanent records of the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: October 28, 1958

Date of issuance: January 7, 1959

Date reissued: April 25, 2005; August 12, 2005

Date amended: January 22, 1959; June 27, 1960

( Signature)

Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)

## Every issue (1)

- August 12, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ee/c7/eec78fa1f6936f60971a5f880acf5acf1dcf30de60f4ba040eed8607ff33261c)

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