# STC SA648NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Kenneth E. Morris and Lorraine R. Morris, United States
- Description: Installation of Cessna 150 exhaust systems.
- Applied: March 3, 1989
- Status date: April 5, 2010
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 5A2](https://openairdocs.org/tcds/5A2), [TCDS A-768](https://openairdocs.org/tcds/A-768)
- Certificate PDF: https://openairdocs.org/files/sha256/cf/f9/cff9b73bd002e8b21c3e5d9ca6622538d4a7ef73068a73b23ac3ab383b9f5a40
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/00BAFB376ADC5F9F86257745006312CC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA648NE

## ADs that name it (0)

None.

## Approved models (3)

- Cessna Aircraft Company 120 ([TCDS A-768](https://openairdocs.org/tcds/A-768))
- Cessna Aircraft Company 140 ([TCDS A-768](https://openairdocs.org/tcds/A-768))
- Cessna Aircraft Company 140A ([TCDS 5A2](https://openairdocs.org/tcds/5A2))

## 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

Part 3, 4a of the Civil Aviation Regulations.

Installation of Cessna Model 150 exhaust system in accordance with Installation Data List 901-0, revision A, dated 01/27/2010, or latter FAA approved revision.

1. This installation is eligible only on airplanes equipped with Teledyne Continental C75, C85, C90, or O-200 series engines.

2. The installer must determine whether this design change is compatible with previously approved modifications.

3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Kenneth E. Morris and Lorraine R. Morris 2900 Howard Street Poplar Grove, IL 61065 A-768; 5A2 Make : Cessna Model : 120, 140; 140A

Date of application : March 3, 1989

Date of issuance : April 25, 1989 Date reissued : Nov 23, 2009

Date amended : April 5, 2010

( Signature) Thaddeus D. Krolicki, Jr.

Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Number

## Every issue (1)

- April 5, 2010: Amended, Current. [certificate](https://openairdocs.org/files/sha256/cf/f9/cff9b73bd002e8b21c3e5d9ca6622538d4a7ef73068a73b23ac3ab383b9f5a40)

---
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.