STC SR09400RC

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SR09400RC

This certificate, issued to Dart Aerospace USA, Inc.

3845 NE 30th Avene Hillsboro, OR 97124

Part 29 of the Federal Aviation Regulations.

Original ProductType Certificate Number: H4SW Make: Bell Model: 412/412EP

Description of the Type Design Change: Installation of Era Emergency Flotation Passenger Step actuator in accordance with Era Aviation, Inc. Drawing List 41232-1000, Revision A, dated January 14, 2004, or later Federal Aviation Administration (FAA) approved revision to replace the electric step actuator installed as part of the Bell Helicopter Emergency Float Kit Service Instruction BHT-412-SI-2.

Limitations and Conditions: FAA approved Era Aviation, Inc. Flight Manual Supplement for Bell Model 412/412EP with Emergency Flotation System Passenger Step Actuator, BHT 412 FMS, Document No.

41232-101, Revision IR, dated February 13, 2004, or later FAA-approved revision is required. Instructions for Continued Airworthiness contained in Era Aviation Services, Emergency Skid Mounted Flotation System Step Actuators installed on Bell Helicopter Model 412/412EP, Document Number 41232 -62, Revision IR, dated March 3, 2003, or later FAA-accepted revision is required. The installer must determine whether this design change is compatible with previously approved modifications.

If the holder agrees to permit another person to use this certificate to alter a product, the holder m ust give the other person written evidence of that permission.

Date of application: April 15, 2003 Date reissued: 5/20/05; 12/29/06; 10/28/15; 10/17/18 Date of issuance: February 12, 2004 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)