STC SA197NW

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

Number SA197NW

This certificate issued to

Part * of the * Regulations.

Description of Type Design Change: Installation of the Clark Tree-Light Gear Position Indicator System in accordance with Clark CTLB-1 Installation Instructions.

Limitations and Conditions: Approval of this change in type design applies basically to the models listed in MEL No.

SA197NW only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship 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.

This certificate and the supporting data, which is the basis 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.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 *See attached Master Eligibility List (MEL) No. SA197NW for list of approved airplane models and applicable air-worthiness regulations Make :

Date reissued : June 12, 1980, June 6, 2011, June 17, 2011

( Signature) Steven Lardinois Manager, Systems & Flight Test Branch Chicago Aircraft Certification Office

(Title) Date of application: June 30, 1973

Date of issuance : July 17, 1975

Reissued June 12, 1980

Limitations and Conditions: (Continued from Page 1 of 3)

A copy of this Certificate, FAA Approved Master Eligibility List (MEL) No. SA197NW, and Harold M. Clark Drawing and Installation Instructions No. CTLB-1shall be maintained as part of the permanent records for the modified aircraft.

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