STC SA00233DE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA00233DE This certificate issued to: West Star Aviation, Inc.

Part 23 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: A28CE Make: Cessna Aircraft Company Model: 441 Description of Type Design Change:

Fabrication and installation of a Three Place Couch in the aft cabin area in accordance with West Star Aviation Drawings WSC 441-500, Rev. (-), dated August 30, 1994, WSC 441-500-1, Rev (-), dated December 15, 1994, and WSC 441-500-2, Rev. (-), dated December 15, 1994, or later FAA approved revisions.

1. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect

2. A copy of this certificate must be maintained as part of the permanent records for the modified aircraft.

Date of Application: August 31, 1994 Date Reissued:

Date of Issuance: May 28, 1996 Date Amended:

FEDERA AVIATION By dircotion of the Idmis ministrato RONALD F. MAY (Signature) /Manager TOMINST RATION Denver Aircraft Certification Office Northwest Mountain Region, Denver, Colorado (Title)