STC SA00712DE

Number SA00712DE This certificate, issued to Straight Flight, Inc.

13251 E. Control Tower Road Englewood, Colorado 80112 certifies that the change in the type design for th e following product with the limitations and conditions therefor as specified hereon meets the airworthiness re quirements of Part 23 of the Federal Aviation Regulations. Certification basis is set forth in Type Certificate Data Sheet A00014WI Original ProductType Certificate Number: A00014WI Make: Cessna Model: 510

Description of the Type Design Change:

Modification of the aircraft interior to allow for two configurations, 1.) Observer configuration and 2.) back to the Type Certificated standard Executive configuration in accordance with Straight Flight Master Drawing List Document No. 4979-MDL-01, Revision B, dated June 15, 2010, or later FAA approved revision.

1. A copy of this certificate, the FAA Approved Airplane Flight Manual Supplement, No. FMS-4979-R007, Rev.

N/C, dated and approved June 16, 2010, or later FAA approved revision, and the FAA accepted Instructions for Continued Airworthiness Document Number 4979-R-006, dated June 7, 2010, Revision A, or later FAA accepted revision is required and must be maintained as a part of the permanent records for this aircraft.

2. This approval is limited to installation and use of a 40 Cubic Foot occupant Oxygen supply tank only.

3. Compatibility of this design change with previous ly approved modifications must be determined by the installer.

4. 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.

Date of application: November 19, 2009 Date reissued Date of issuance: June 16, 2010 Date amended:

Roger Caldwell (Signature) Acting Manager, Denver Aircraft Certification Office (Title)