STC SH3502NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH3502NM This certificate issued to: Columbia Helicopters, Inc.

Purt 29 of the Federal Aviation Regulations Original Insuch - Type Cartificute Number: H25W Make: Be11 Model: 206B Series Description of Type Design Change: Installation of a Tail Rotor Blade Protective Coating in accordance with FAA-approved Columbia Helicopter Drawing List Number CH-65, Revision A, dated April 4, 1986, or later FAA-approved revisions.

timiulins undbunditina: Approval of this change in type design applies basically to the above model aircraft 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 interrelationships between this change and any of those other previous approved modifications will introduce no adverse effect upon the airworthiness of that A copy of this Certificate and FAA-approved Columbia Helicopters Drawing List CH-65 shall be maintained as part of the permanent records for the modified aircraft.

Jutesf upplication: June 1, 1984 Date Reissued:

Date of Issuance: June 11, 1986 Date Amended: .

FEDERAL AVIATION By Direction of the Administrator Willian B Ackwort (Signature) TMINISTRATOD Manager, Seattle Aircraft Certification Office, ANM-100S (Title)