STC SA2542NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2542NM This certificate issued to: Amphibians West 7457 Hayvenhurst Ave Van Nuys CA 9140% Part 03 of the CIVII Air Regulations. *Certification Basis is set forth in Type Certification Data Sheet 1A13.

Original Product - Type bertificate Number: 1A13 Make: LAKE Model: LA-4-200 Decordance Vath FAR Seatengfhurston Drawing and Report List No. 8310-2, Rev. G, dated Installation of Nosewheel Hydraulic Steering System in 20 Nov 1984 or later FAA approved revision.

FAA Approved Amphibians West Airplane Flight Manual Supplement No. 1 dated December 11, 1984 is required.

Luin arcartiny. This approval should not be extended to other aircraft of this The approval of this change in type design applies to the Lake model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. This determination should include consideration of significant change in weight distribution such as an increase in the fixed disposable weight of the fuselage.

Date of Application: June 24, 1983 Date Reissued:

Date of Issuance: . December 12, 1984 Date Amended:

FEDERAL AVIATION Havin? Kammelsteg By Direction of the Administrator (Signature ) *MINISTRATOR MR CHARLES I. BLOMER, Manager Western Aircraft Certification Office (Title)