STC SA00900CH

1700 Henry Ave - Fleming Field South St. Paul, MN 55075

Part * of the * Regulations

* (see attached FAA Approved Model Original Product--Type Certificate Number : * List (AML) No. SA00900CH for list of Make : * Approved models and applicable airworthiness regulations) Model : *

1. Installation of Wipaire Model 2350 Amphibian/Seaplane in accordance with Wipaire, Inc. Installation Drawing as listed on AML SA00900CH, amended September 6, 2000, or later FAA Approved revisions.

2. Installation of Wipaire Model 2350 Amphibian/Seaplane floats and McCauley Model 1A200/WFA propeller on Cessna Models 172R and 172S aircraft with Textron Lycoming Model IO-360-L2A engine rated at 180hp and 2700 rpm in accordance with Wipaire, Inc. Installation Drawing as listed on AML SA00900CH, amended September 28, 2011, or later FAA Approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications. 2. A copy of this Certificate and FAA Approved Model List (AML) No. SA00900CH amended September 28, 2011, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft. 3. The appropriate FAA Approved Airplane Flight Manual Supplement as listed on AML No. SA00900CH amended September 28, 2011, or later FAA approved revisions, is required with this installation. 4. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

Date of application : March 25, 1997

Date of issuance : June 24, 1998 Date reissued :

Date amended : September 06, 2000; August 24, 2005;

September 28, 2011

( Signature) Gregory J. Michalik, Sr. Aero. Engineer Airframe & Administrative Branch Chicago Aircraft Certification Office

( Title)

Original signed by:

Gregory J. Michalik