# STC SA2-338

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Staggerwing Museum Foundation Inc., United States
- Description: Installation of two (2) 25,000 BTU Janitrol Heaters installed one (1) in each wheel well.
- Applied: October 1, 1956
- Status date: October 6, 2006
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757), [TCDS A-765](https://openairdocs.org/tcds/A-765)
- Certificate PDF: https://openairdocs.org/files/sha256/0f/01/0f01e3dc3dfe6fcc84dc0da00f67314c1a6b573c07a6979358f07c8b383518be
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B5E587CF66F4D204862574F10063588D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-338

## ADs that name it (0)

None.

## Approved models (2)

- Hawker Beechcraft Corporation C18S ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Hawker Beechcraft Corporation D18S ([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 Hwy Tullahoma, TN 37388

Part * of the Civil Air Regulations. * CAR 4a for C18S and CAR 3 effective 11/13/45 for D18S.

Original Product - Type Certificate Number : 757 and 765 Make : Beech Model : C18S and D18S

Installation of two (2) 25,000 B.T.U. Janitrol Heaters installed one (1) in each wheel well, in accordance with drawings as follows: Nos. 7800A, 7800, Sheet 2, 7801A, 7802A, 7804, Sheets 1 and 2, 7805A, 7810, 7809, 7807, 7806, and 1150.

Letter from Janitrol, dated 09/04/57, regarding fuel drain.

Airworthiness compatibility of this STC with all other major changes to the standard original model(s) shown above should be confirmed prior to installation of this STC. 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.

Date reissued : December 9, 1966; August 15, 1968;

February 26, 1990; October 6, 2006 Date amended :

Original signed by Robert D. Adamson

( Signature) Robert D. Adamson Program Manager Wichita Aircraft Certification Office (Title) Date of application : October 1, 1956 Date of issuance : October 25, 1957

## Every issue (1)

- October 6, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0f/01/0f01e3dc3dfe6fcc84dc0da00f67314c1a6b573c07a6979358f07c8b383518be)

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