STC SA1-41

Supplemental type certificate · McCauley Propeller Systems

Holder
McCauley Propeller Systems · United States
Status
Current · Reissued
Status date
August 15, 2006
Product
Aircraft · Single-Engine
Certification basis
Part 3, Part 21
Data sheet
TCDS1A2

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

What it approves

McCauley fixed pitch MET-L-PROP1A170/GM7450, 1A170/GM7452 and1A170/GM7454 propellers with Lycoming O-320-A1A engine.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA FORM 8110-2(10-68) PAGE 3 of 2 PAGES Number SA1-41 This certificate issued to McCauley Propeller Systems 7751 East Pawnee Wichita, KS 67207

Part 3 of the Civil Air Regulations.

See Type Certificate Data Sheet 1A2 for complete certification basis.

Original Product-Type Certificate Number : 1A2 Make : The New Piper Aircraft, Inc Model : PA-18 Description of Type Design Change:

Installation of McCauley Propeller Systems fixed pitch MET-L-Prop models 1A170/GM7450 and 1A170/GM7454 in accordance with McCauley Blade Drawing 1A170, Hub Boss Process Drawing C-1964 and Propeller Installation C- 1968, Revision A.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. FAA Approved Airplane Flight Manual Supplement dated January 29, 1957 or later FAA approved revision, is required.

3. The PA-18 has Lycoming O-320-A1A engine installed. The McCauley 1A170/GM propeller has vibration approval on this engine per Propeller Specification P857-6.

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

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date reissued : August 1, 1975 August 15, 2006

( Signature) Thaddeus D. Krolicki, Jr.

Manager, Propulsion Branch Chicago Aircraft Certification Office

(Title) Date of application: Unknown

Date of issuance : January 1, 1960

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
The New Piper Aircraft Inc.PA-18 Series1A2