STC SA00137SE

Number SA00137SE This certificate, issued to Aerocet, Inc.

P.O. Box 2119 Priest River, ID 83856

Part 3 of the Civil Air Regulation.

Original Product⎯Type Certificate Number: 5A6 Make: Cessna Model: 180, 180A – 180H, 180J and 180K

Description of the Type Design Change: Installation of Aerocet Model 3500 or 3500L seaplane floats in accordance with Aerocet Master Drawing List No. 35-10006, Revision B, dated June 21, 1994, or later FAA approved revision and maintained in accordance with Aerocet’s Service Manual and Instructions for Continued Airworthiness, A-10032, Revision 0, dated July 22, 2005.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only, which meet the seaplane eligibility requirements defined on page 3 of this STC. The modified airplane must be operated in accordance with Aerocet FAA approved Supplemental Airplane Flight Manual (SAFM) No. A-10018 (180, 180A-180F), A-10019 (180G and 180H) or 10020 (180J and 180K), dated October 21, 1994, or later FAA approved revisions. Those Cessna Model 180G, 180H, 180J and 180K airplanes equipped with the structural modifications defined in Kenmore Air Harbor STC No.

SA649NW, Amendment dated July 14, 1984, may be operated on Aerocet Model 3500 or 3500L floats at gross weights up to 3190 lbs., subject to the limitations specified in Aerocet SAFM No. A-10022 (180G and 180H), or A-10023 (180J and 180K), each dated January 22, 2001, or later FAA approved revision.

(See Continuation Page 3) This certificate and the supporting data which is the ba sis 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 of application: April 14, 1994 Date reissued:

Date of issuance October 21, 1994 Date amended: January 24, 1995; January 22, 2001, May 29, 2008

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)

Number SA00137SE Aerocet, Inc.

Reissued:

Amended: January 14, 1995; January 22, 2001; May 29, 2008

This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, Continuation Sheet No. SA00137SE and the appropriate FAA approved Supplemental Airplane Flight Manual (SAFM) must be maintained as part of the permanent records for the modified aircraft.

AIRPLANE ELIGIBILITY REQUIREMENTS:

The airplane must incorporate the Cessna approved seaplane kit referred to in Section 7 of the Aerocet SAFM.

The airplane must be equipped with the Cessna rudder centering device/non-linear rudder centering spring system defined on Aerocet Drawing No. 35-10000, sheet 5 of 5.

NOTE 1: See Aerocet Drawing No. 35-10008 for a listing of those EDO seaplane mounting parts which may be substituted for their respective Aerocet equivalent parts for use in mounting the Aerocet Model 3500 or 3500L Seaplane Floats to the Cessna 180 airplanes.

-- END --

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