STC SA00413WI

This certificate issued to: P. Ponk Aviation 1212 Moore Road #2 Camano Island, WA 98282-8820

Part 3 of the Civil Air Regulations.

Original Product - Type Certificate Number : 3A24 Make : Cessna Model : 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F

Installation of McCauley D3A34C401/90DFA -2, -4, -6, -8 and -10 propeller on Models previously equipped with Teledyne Continental Motors IO-520-D engine. Data required in accordance with C S Industries Installation Instructions No. 401B, Rev. – , dated March 18, 1996, or later “FAA Approved” revisions.

For the Cessna Models listed above, the installation of McCauley D3A34C401/90DFA-( ) propeller is limited to not over 88 inches and not under 80 inches diameter for land, float and amphibian planes. Placard is required to indicate the operating restrictions for Continuous Operation.

Date of application : April 12, 1995 Date of issuance : March 18, 1996 Date reissued : September 22, 2005

Date amended : March 09, 1998

Original signed by Dan Withers

(Signature) Dan Withers Program Manager Wichita Aircraft Certification Office (Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

Number SA00413WI

Date of Issuance: March 18, 1996 Date Amended: March 09, 1998 Date Reissued: September 22, 2005

The Operating Restricting Placard should state: “Avoid Continuous Operation between the following RPM and manifold pressures at the stated diameters”:

Propeller Model Diameter Range (inches) RPM Inches MP C401/90DFA -2 88 to 86 1900 to 2100 26 and above C401/90DFA -4 86 to 84 1900 to 2100 26 and above C401/90DFA -6, -8, -10 84 to 80 No Placard required

or later “FAA Approved” revision of any of these documents.

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

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.

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