# STC SA2-820

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Staggerwing Museum Foundation Inc., United States
- Description: Increase in take-off weight to 9800 pounds, and increase in landing weight to 9400 pounds, when P&W R-985-AN14B;-AN4 (modified per P&W Special Instruction No. 15F-45) or -AN10 (modified per P&W Special Instruction No. 15F-45) or -AN-1M1(with the Stromberg NAR-9B-19 carburetor with 2-3/4 inch venturi) is installed.
- 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/ca/b0/cab00750abf42c8bb7f00aced28b00c30a3eb77d3c48873eb457e6d0103e59db
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F5A283FD9BCC68AF862574F1006BBA83.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-820

## ADs that name it (1)

- [AD 65-03-01](https://openairdocs.org/ad/65-03-01): Gap Seal Strips · Recertification under subparts B &G of CAR 3 and installation… (Staggerwing Museum Foundation STC SA2-1016 or 7 others). Named in the applicability

## 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

Increase in take-off weight to 9800 lbs., and increase in landing weight to 9400 lbs., when P&W R-985-AN14B;

-AN4 (modified per P&W Special Instruction No. 15F-45) or -AN10 (modified per P&W Special Instruction No.

15F-45) or -AN-1M1 (with the Stromberg NAR-9B-19 carburetor with 2-3/4 inch venturi) is installed; and when modified in accordance with Airline Training, Inc. Drwg. List No. 10016 as revised 07/05/60.

New Model Designation: Conrad 9800D

Airline Training, Inc. FAA approved Airplane Flight Manual Supplement dated 01/14/60 required.

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 : December 17, 1959; January 14, 1960; October 18, 1961 By direction of the Administrator

Original signed by Robert D. Adamson

( Signature) Robert D. Adamson Program Manager Wichita Aircraft Certification Office (Title) Date of application :

Date of issuance : October 26, 1959

## Every issue (1)

- October 6, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ca/b0/cab00750abf42c8bb7f00aced28b00c30a3eb77d3c48873eb457e6d0103e59db)

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