STC SR00469SE

Number SR00469SE

This certificate, issued to Heli-Logistics, Inc.

1350 Forks Avenue South P. O. Box 1555 Forks, WA 98331 Part 6 of the Civil Air Regulations.

Original ProductType Certificate Number: H3WE Make: McDonnell Douglas Model: MDHC 369 D, E, and FF

Description of the Type Design Change: Installation of an engine air inlet particle separator per Heli-Logistics Master Drawing List HL7010-10-100, Revision A, dated January 8, 1998, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model rotorcraft only.

This approval should not be extended to other rotorcraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship 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 rotorcraft. A copy of this Certificate and FAA approved Rotorcraft Flight Manual Supplement (RFMS) 970322, dated September 17, 1997, (Model 369 D or E) or 971906, dated February 26, 1998, (Model 369 FF) or later FAA approved revisions, must be maintained as part of the permanent records for the modified rotorcraft.

NOTE: Flight into known or forecast icing conditions is prohibited.

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

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: April 8, 1997 Date reissued:

Date of issuance: September 17, 1997 Date amended: 02/26/98; 11/22/00

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)