What it approves
McCauley fixed pitch MET-L-PROP1A170/GM7448 with Lycoming O-290-D2 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 SA1-155 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-18S-135 and PA-18AS-135 Description of Type Design Change:
Installation of McCauley Propeller Systems fixed pitch MET-L-Prop models 1A170/GM7448 in accordance with McCauley Blade Drawing 1A170, Hub Boss Process Drawing C-1964 and Propeller Installation C-1965, 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 27, 1958 or later FAA approved revision, is required.
3. The PA-18S-135 and PA-18AS-135 has Lycoming O-290-D2 engine installed. The McCauley 1A170/GM propeller has vibration approval on this engine per Propeller Specification P857-6. Static RPM not over 2375, not under 2275. Diameter not over 74 inches, not under 72.5 inches (no additional tolerance permitted).
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: August 28, 1957
Date of issuance : January 27, 1958
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