STC SR01178SE

Number SR01178SE This certificate, issued to Portland General Electric 121 SW Salmon Street Portland, OR 97204 Part 27 of the Federal Aviation Regulations.

Original Product⎯Type Certificate Number: H3EU Make: Eurocopter Deutschland GMBH (ECD) Model: BO-105CBS-4, Serial No. S-430

Description of the Type Design Change: Fabrication and installation of Infrared Camera, Video Cassette recorder and additional cross tube mounted landing lights per Columbia Helicopters Inc. Master Drawing List No. 01-AVI-0819, Revision B, dated February 4, 2003, or later Federal Aviation Administration (FAA) approved revision. This modification must be maintained in accordance with Columbia Helicopters Inc. Maintenance Manual Supplement Document No. 01-AVI-0903, Revision I/R, dated September 4, 2001, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to Eurocopter Model BO-105CBS-4, Serial No. S-430 rotorcraft only. Rotorcraft modified in accordance with this STC must be operated in accordance with an FAA approved copy of the Rotorcraft Flight Manual Supplement (RFMS), Columbia Helicopters Inc. Document No. 01-AVI-0817, Revision IR, dated February 5, 2003, or later FAA approved revision. A copy of this Certificate, FAA approved RFMS, and Maintenance Manual Supplement must be maintained as part of the permanent record of the modified helicopter.

This certificate and the supporting data which is the ba sis 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.

Date of application: August 23, 2001 Date reissued: November 7, 2006 Date of issuance: February 19, 2003 Date amended: March 20, 2003, November 7, 2006

original signed by Mike Pasion (Signature) Acting Manager, Seattle Aircraft Certification Office (Title)