STC SA4012NM

Supplemental type certificate · Donald P Marks

Holder
Donald P Marks · United States
Status
Current · Issued
Status date
August 31, 1987
Applied
February 17, 1987
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDS3A13

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

What it approves

Installation of a TCM O-470-R engine and a McCauley 2A34C201/90DA-8 propeller

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 SAA012NM This certificate issued to: Donald P. Marks Purt 3 of the CIVII A iX Regulationdated 11/1/49 as amended by 3-1 through 3-12 and paragraph 3.112 as amended 10/1/59. Also FAR 36 dated 12/1/69 plus Amendments 36-1 through 36-6.

Original Product - Type bertificate Number: 3A13 Make: Cessna Model: 182Q Installation of a TCM 0-470-R engine and a McCauley 2A54C201/90DA-8 propeller in accordance with Cessna Manual P661-2-12, Figure 126, and Cessna Parts Catalog, Figure 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 182Q aircraft, Serial Number 18265422 only. A copy of this Certificate and Continuation Sheet shall be maintained as part of the permanent

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA1012NM Limitations and Conditions: (continued) The following limitations are to be observed in the operation of the airplane:

Engine: Continental 0-470-R Engine Limits: 230 HP at 2600 RPM Fuel: 80/87 minimum grade aviation gasoline Propeller and Propeller Limits: McCauley Constant Speed Propeller installation

(a) 2A34C201 Hub with 90DA-8 Blades Diameter: Not over 82 inches Not under 80 inches Pitch Settings at 30 inch station:

Low 13 High 24.5°

(b) Cessna spinner 0752637 Powerplant Instrument Markings: 2600 RPM (Red Radial) Required Placards: Forward of the filler cap on the wing surface:

Standard range tanks:

| SERVICE THIS AIRPLANE WITH 80/87 MINIMUM AVIATION GRADE GASOLINE.

CAPACITY 30.5 GAL.

Long range tanks:

SERVICE THIS AIRPLANE WITH 80/87 MINIMUM AVIATION GRADE GASOLINE.

CAPACITY 40.O GAL.

In the cockpit within view of the pilot:

Engine Limitations

TAKE-OFF AND METO POWER 230 HP AT 2600 RPM

- END -

FAA FORM B110-2-1 (10-69) PAGE 3 OF 3 PAGES

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 Company182Q3A13