# STC SA895NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Machen Inc, United States
- Description: Installation of a Lycoming engine, Hartzell propeller
- Applied: January 12, 1980
- Status date: January 31, 1983
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/80/42/8042408ee36ca800b3dfc358cbf463f81f461ce7acc2abf160ec2ed1b785c8d4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/603A14C04243A85E86257A3E00520184.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA895NW

## ADs that name it (0)

None.

## Approved models (1)

- Hawker Beechcraft Corporation 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA895NN This certificate issued to: Machen, INC.

Part 3 of the CiVil Air Regulalions., as amended to May 1956, and Amendment 3-8.

Original Product - Type bentificate Number: 3A15 Make: Beech Model: 35-B33 Description of Type Design Change: Installation of a Lycoming 10-540 series Engine, Hartzell HC-F3YR-1RF/F8468AB-8Q propeller, and associated systems in accordance with Machen, Inc. Installation Instruction, Report Number 64, as amended February 7, 1980.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Beech 35-B33, Serial Number CD-470 only. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: January 12, 1980 Date Reissued: 20982 and Date of Issuance: February 21, 1980 Tal amended: January 31, 1983 FEDERAL AVIATION By direction of the Adm Ronnill M Pelesson ristrator (Signature ) TOMINISTRA Acting Manager, Seattle Aircraft Certification Office (Title) 47 FAA FORM 8110-2 (10-68)

## Every issue (1)

- January 31, 1983: Amended, Current. [certificate](https://openairdocs.org/files/sha256/80/42/8042408ee36ca800b3dfc358cbf463f81f461ce7acc2abf160ec2ed1b785c8d4)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.