STC SA00637CH

Part 23 of the Federal Aviation Regulations. (See Type Certificate Data Sheet No. A22NM for complete certification basis)

Installation of Wipaire Model 2100 Amphibian/Seaplane Floats in accordance with Wipaire, Inc. Installation Drawing No.

10D1-6009, Revision F, dated April 30, 1999, or later FAA approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

Wipaire Inc.

1700 Henry Avenue - Fleming Field South St. Paul, MN 55075 A22NM Make : Sky International, Inc.

Model : A-1 ; A-1A ; A-1B ; A-1C-180 ;

A-1C-200

Date of application : March 20, 1996

Date of issuance : March 11, 1997

Date amended : July 21, 1999; April 11, 2005;

July 23, 2008

( Signature) Gregory J. Michalik. Senior Aerospace Engineer Airframe & Administrative Branch Chicago Aircraft Certification Office

( Title)

Original signed by:

Gregory J. Michalik

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

Number

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

Number SA00637CH Date of Issuance: March 11, 1997 Date Amended: July 23, 2008

2. Following FAA approved Airplane Flight Manual Supplements (AFMS), or later FAA approved revision, are required with this installation:

AFMS No. Approval Date Operation Type A/C Model 1 June 3, 1999 Amphibian A-1 2 June 3, 1999 Amphibian A-1A 3 June 3, 1999 Amphibian A-1B 4 June 3, 1999 Seaplane A-1 5 June 3, 1999 Seaplane A-1A 6 June 3, 1999 Seaplane A-1B 7 April 11, 2005 Amphibian A-1 w/Aviat SB 13 8 April 11, 2005 Seaplane A-1 w/Aviat SB 13 3 July 23, 2008 Amphibian A-1C-180, A-1C-200 6 July 23, 2008 Seaplane A-1C-180, A-1C-200

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

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