STC SA567AL

This certificate issued to Aircraft Innovations, LLC PO Box 110164 Anchorage, AK 99511

Part 3 of the Civil Air Regulations.

Original Product — Type Certificate Number: 797 Make: Piper Model: PA-14

Description of Type Design Change: Installation of AVCO Lycoming 0-320-A2B engines on the Piper Model PA-14 airplanes when installed in accordance with a FAA sealed copy of Day & Night, drawing 6-0, dated January 15, 1975, or later FAA approved revision, and a FAA approved copy of “Instructions for Installing Lycoming 0-320 Series 150 HP engines on Piper Model PA-12 and PA-14 Airplanes” dated September 17, 1975 or later FAA Approved Revisions.

1. The approval of this change in type design applies basically to Piper PA-14’s only. Compatibility of this design change with previously approved modifications must be determined by the installer. This determination should include consideration of significant changes in weight distribution, such as an increase in the fixed disposable weight in the fuselage.

2. The Day & Night, Inc. swing or fixed engine mounts used to support the Lycoming 0-320-A2B engines must be manufactured in accordance with an FAA sealed copy of Day & Night, Inc. drawings 6-1, 6-2, 6-3, dated January 6, 1975, and March 23, 1976, respectively, or later FAA Approved revisions.

(See continuation on page 3)

Date of application: July 15, 1975 Date reissued : April 19, 1979; September 11, 2009

Date of issuance: November 21, 1975 Date amended: May 28,1976; September 11, 2009

( Signature) David D. Swartz Acting Manager, Anchorage Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES September 11, 2009

(Continued from page 1)

3. FAA Approved Airplane Flight Manual Supplement dated November 21, 1975, or later FAA Approved Revisions, is required.

4. The Day & Night, Inc. 6-0 engine installations is approved for installation on only those Piper Model PA-14 normal category airplanes equipped with a McCauley 1A175-GN8244 propeller.

5. To insure adequate propeller ground clearance, aircraft modified by this installation must be equipped with either (1) an FAA approved installation of 25x11-4 or larger main landing gear tires (with a minimum tire inflation pressure of 8 psi) or, (2) STC No. SA538AL with 8.50-6 tires.

6. 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.