STC SA843NW

Supplemental type certificate · Aerosport Leasing

Holder
Aerosport Leasing · United States
Status
Current · Issued
Status date
October 4, 1979
Applied
September 10, 1979
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDS3A12

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a Sensenich propeller on a Continental engine

What the certificate saysOCR

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 5A843NW This certificate issued to: Aerosport Leasing Certifies that the change in the type design for the folowing product with the limitations and conditions therefer as specified hereon meets the aimerhiness requirements if Purt 3 of the CiViI Air Regulations.

Original Product - Type bertificate Number: 3A12 Make: Cessna Model: 172G Description of Type Design Change: Installation of a Sensenich 74DC/0-56 propeller on a Continental 0-300-D engine in accordance with photographs 1 and 2.

Limilalions and bendilions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna 172G, Serial Number 17254195 only. A copy of this Certificate, Addendum No. SA843NW, and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

Dale supplication: September 10, 1979 Date Reissued:

Date of Issuance: October 4, 1979 Date Amended:

FEDERAL AVIATION By Direction of the Administrator D. 2. Regam (Signature) PAIN STRATO Acting Chief, Engineering and Manufacturing Branch (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) October 4, 1979 Number: SA8131W Supplemental Type Certificate ADDENDUM NO. SA843NW The conditions and limitations of Type Certificate Data Sheet Number 3A12 apply except as follows:

Supplemental Type Certificate Data Sheet, which is part of STC SA843NW, prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations:

Supplemental Type Certificate HOLDER: Aerosport Leasing I. CESSNA 172G (LANDPLANE - NORMAL CATEGORY) AS MODIFIED BY SIC SA843NW Engine: Continental 0-300-D Engine Limits: 145 Hp @ 2700 rpm Propeller and Propeller Limits: Sensenich 74DC/0-56 Diameter: 74" maximum; 72" minimum Pitch Setting: 66" maximum; 54" minimum

- END -

47.

PAGE 3 OF 3 PAGES C FAA AC 73-2651

AEROSPORT LEASING

FAA APPROVED AIRPLANE FLIGHT MANUAL SUPPLEMENT TO CESSNA 172G; SERIAL NO. 17254195; REGISTRATION NO. N4426L

FAA APPROVED AIRPLANE FLIGHT MANUAL The information in this document is FAA approved material which, together with the basic flight manual is applicable and must be carried in the basic manual when the aircraft is modified by the installation of a Sensenich 74DC propeller installed in accordance with STC SA843NW.

The information in this document supersedes the basic manual only where covered in the items contained herein. For Limitations, Procedures, and Performance not contained in this supplement, consult the basic manual.

I. LIMITATIONS No change II. PROCEDURES No change TII. PERFORMANCE The performance with the Sensenich 74DC/0-56 propeller installed is equal to or better than that of the original aircraft.

FAA APPROVED: agen ClIchief, Engineering and Manufacturing Branch UNorthwest Region Make: 10/4/79

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Cessna Aircraft Company172G3A12