STC SA2086NM

Supplemental type certificate · Rocky C Younger

Holder
Rocky C Younger · United States
Status
Current · Issued
Status date
April 21, 1983
Applied
March 9, 1983
Product
Aircraft
Certification basis
Part 21
Data sheet
TCDS3A12

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of a Lycoming O-360-A2F and a Sessenich 76EM855-O-60

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: SA20861M This certificate issued to: ROckY C. Younger Certifies that the change in the type design for the fellowing product with the limitations and conditions therefor as specified heron meets the wi Vincierequirements ef Purt 3 & the Civil Air Regulations Original Product -Type Cuntificato Number: 3A13 Make: Cessna Model: 172K Description of Type Design Change: . Installation of a Lycoming 0-360-A2F and I Sensenich 76EM8S5-0-60 per FAA sealed Mr. Rocky Younger Photograpn thru 5.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna Model 172K, Serial Number 17257816 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Tute f afflication: 03/09/83 Date Reissued:

04/21/83 Date Amended:

FEDERAL ANTATION By Direction of the Administrator .

(SignatureT Manager, Seattle Aifcraft Certification Office

her attente wine ! chered in accordance with FAR 21.47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) April 21, 1983 Number SA2085NM Supplemental Type Certificate ADDENDUM NO. SA2086NM The conditions and limitations of Type Certificate Data Sheet Number 3A13 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SA2086NM, prescribes the conditions and limitations under which the STC was issued meets the airworthiness requirements of the Civil Air Regulations.

Supplemental Type Certificate HOLDER: Rocky C. Younger CESSNA 172K 4 PCL-SM (NORMAL CATEGORY) AS MODIFIED BY STC SA2086NM Engine: Lycoming 0-360-A2F Engine Limits: 180 Hp @ 2700 rpm (Takeoff), full throttle 2700 rpm (Maximum Continuous) full throttle Fuel: 100/130, minimum octane aviation gasoline Propeller and Propeller Limits: Sensenich 76EM8S5-0-60 Diameter: 76" maximum; 76" minimum Placards and Markings: Install placard in full view of the pilot to read:

AVOID CONTINUOUS OPERATION BETWEEN 2150 AND 2350 RPM.

Change octane markings by fuel tank ports to read:

MIN. GRADE AVIATION GASOLINE 91/96 OR 100/130

- END -

47.

PAGE 3 OF 3PAGES

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 Company172K3A12