# STC SA4-1176

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Staggerwing Museum Foundation Inc., United States
- Description: Installation of dual Stewart-Warner combustion heaters in the nose compartment.  Approved for model C-45H, serial number AF 869 ONLY.
- Applied: June 1, 1960
- Status date: September 3, 2004
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765)
- Certificate PDF: https://openairdocs.org/files/sha256/24/4b/244b690f0e6cd44edc870681c5840b0fa0ffd3b42553e28ada7281fe8e79178c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3659D6C94E32E277862570C9006F05FD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1176

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company C-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, TN 37388 Part CAR 3 of the Civil Air Regulations.

765 BEECH C-45H, N141ME, Serial AF 869 Description of Type Design Change: Installation of dual Stewart-Warner combustion heaters in the nose compartment of Beech C-45H, N141ME, in accordance with Hamilton Aircraft Company drawings No. 45G-1, sheets 1 & 2.

Limitations and Conditions: Data not suitable for reproduction of installation in other aircraft;

therefore, it is satisfactory for Beech C-45H, N141ME, Serial AF 869 only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefore.

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 : June 1, 1960

Date of issuance : June 10, 1960

Date reissued July 2, 2004; September 3, 2004

( Signature)

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

## Every issue (1)

- September 3, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/24/4b/244b690f0e6cd44edc870681c5840b0fa0ffd3b42553e28ada7281fe8e79178c)

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