STC SA1119NW

Number SA1119NW

This certificate, issued to Kenmore Air Harbor, LLC.

6321 NE 175th Street Kenmore, WA 98028

Part 3 of the Civil Air Regulations,November 1, 1949, as amended by 3-1 through 3-12.

Original ProductType Certificate Number: 3A12 Make: Cessna Model: 172N

Description of the Type Design Change: Installation of a Lycoming 0-320-E2D engine and associated systems in accordance with Kenmore Air Harbor, Inc. Installation Instructions No. K11688.

NOTE: This is a replacement of the Lycoming 0-320-H2AD engine rated at 160 hp at 2700 rpm.

This approval is also extended to the above model equipped with EDO 689 -2130 floats installed in accordance with STC SA584NW but with a maximum gross weight is limited to 2300 pounds.

Limitations and Conditions: Approval of this change in type design applies to the above aircraft model only.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of tho se 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 and Addendum No. SA1119NW and Installation Instructions K11688 shall be maintained as part of the permanent records for the modified aircraft.

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.

Date of application: November 12, 1980 Date reissued: April 5, 2019 Date of issuance: December 7, 1980 Date amended: January 5, 1981; April 10, 1981

FAA FORM 8110-2 (5/14) PAGE 1 OF 4 PAGES By direction of the Administrator

(Signature)

Acting Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA1119NW Kenmore Air Harbor, LLC.

Issued: December 7, 1980 Reissued: April 5, 2019 Amended: January 5, 1981; April 10, 1981

SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SA1119NW

The conditions and limitations of Type Certificate Data Sheet No. 3A12 apply except where superseded by the following:

This Addendum, which is part of the Supplemental Type Certificate No. SA1119NW, prescribes the conditions and limitations under which the STC was issued and meets the airworthiness requirements of Civil Air Regulations Part 3. A copy of this Addendum shall be maintained as part of the modified aircraft permanent records.

SUPPLEMENTAL TYPE CERTIFICATE HOLDER: Kenmore Air Harbor, LLC.

CESSNA 172N, 4PCLM (NORMAL CATEGORY) AS MODIFIED BY STC SA1119NW

Engine: Lycoming 0-320-E2D

Fuel: 80/87 minimum grade aviation gasoline

Engine Limits: For all operations 2700 rpm (150 hp)

Propeller and: 1. McCauley 1C160/CTM7553 Propeller Limits: Static rpm: Not over 2370, Not under 2270 Diameter: Not over 75”; not under 74” Spinner: Drawing 0550320

2. McCauley 1C160/DTM7553 Static rpm: Not over 2370, Not under 2270 Diameter: Not over 75”; not under 74” Spinner: Drawing 0550320

3. McCauley 1A175/ATM8042 (Seaplane Only) Static rpm: Not over 2545, Not under 2445 Diameter: Not over 80”, Not under 78.4” Spinner: Drawing 0550320

4. McCauley 1A175/ETM8042 (Seaplane Only) Static rpm: Not over 2545, Not under 2445 Diameter: Not over 80”, Not under 78.4” Spinner: Drawing 0550320

FAA FORM 8110-2 (5/14) PAGE 3 OF 4 PAGES

Number SA1119NW

Kenmore Air Harbor, LLC.

Issued: December 7, 1980 Reissued: April 5, 2019 Amended: January 5, 1981; April 10, 1981 SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SA1119NW (Continued) Maximum Weight: 2300 pounds (Landplane) 2220 pounds (Seaplane) 2300 pounds (Seaplane, EDO 689-2130 floats only, installed per STC SA584NW).

Equipment: Cessna Pilot’s Operating Handbook for Cessna 172M must be maintained in the airplane at all times.

NOTE 1: Current weight and balance report including list of equipment in the certified empty weight must be in the aircraft.

NOTE 2: In addition to the Placards and Markings required by Type Certificate Data Sheet 3A12, Note 2, apply the following:

a. Adjacent to the fuel filler cap:

b. Adjacent to or in close proximity to the aircraft identification plate:

c. The following placard is to be placed in front of and in full view of the pilot:

NOTE 3: With the described engine and propeller installation, performance will be at least equal to or better than that given in the original FAA Approved Airplane Flight Manual Supplement for the Cessna 172M airplane.

- END -

FAA FORM 8110-2 (5/14) PAGE 4 OF 4 PAGES

80/87 OCTANE MINIMUM LYCOMING 0-320-E2D INSTALLED PER KENMORE AIR HARBOR, INC.

STC SA1119NW LYCOMING 0-320-E2D INSTALLED PER KENMORE AIR HARBOR, INC.

STC SA1119NW.

CESSNA 172M PILOT’S OPERATING HANDBOOK

APPLIES