# STC SA31SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Staggerwing Museum Foundation Inc., United States
- Description: Tricycle landing gear and revised nose assembly with optional radome. (Model may also be designated as Conrad 10,200.)
- Applied: June 21, 1962
- Status date: October 6, 2006
- 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/sha256/87/b3/87b3f4f55d95bdcaaf89f34f7b7bad55ff3d7d85c0a303236ff31eb0d405bbda
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6D29E30EA146F7FC862574F1007430A2.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA31SO

## ADs that name it (0)

None.

## Approved models (5)

- Hawker Beechcraft Corporation C-45G ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Hawker Beechcraft Corporation C-45H ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Hawker Beechcraft Corporation D18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Hawker Beechcraft Corporation TC-45G ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Hawker Beechcraft Corporation 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 Hwy Tullahoma, TN 37388

Part * of the Civil Air Regulations. * CAR 03 effective 11/13/45 and 3.242 of CAR 3 effective 11/01/49 as amended by 3-14.

Original Product - Type Certificate Number : 765 Make : Beech Model : D18S, C-45G/H, and TC-45G/H

Installation of Tricycle Landing Gear and Revised Nose Assembly with optional Radome in accordance with Volpar, Inc. STC SA4-1531 or SA111WE.

Note: Airplane Flight Manual Supplements required for this modification:

(1) With STC SA4-1531 installed, Airline Training, Inc. Airplane Flight Manual Supplement for Conrad Ten Two dated 07/24/61, revised 09/20/62, required.

(2) With STC SA111WE installed, Airline Training, Inc. Airplane Flight Manual Supplement for Conrad Ten Two dated 07/24/61, revised 09/21/62, required.

This installation eligible on Conrad 10200 model only.

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 : June 21, 1962 Date of issuance : September 21, 1962

## Every issue (1)

- October 6, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/87/b3/87b3f4f55d95bdcaaf89f34f7b7bad55ff3d7d85c0a303236ff31eb0d405bbda)

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