STC SA01478SE

United States of America Department of Transportation _ Federal Aviation Administration Supplemental Type Certificate Number ST01478SE

This certificate, issued to AeroMech Incorporated 1616 Hewitt Ave., Suite 312 Everett, WA 98201

Part 25 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A6WE, Revision 26 Make: McDonnell Douglas Model: DC-9-15/-15F

Description of the Type Design Change: Group aircraft approval for Reduced Vertical Separation Minimum (RVSM), in accordance with AeroMech Document No. AMI-QD-DC9-0326, Revision “NEW,” dated September 24, 2004, or latest FAA approved revision.

Limitations and Conditions: Instructions for Initial and Continued Airworthiness, Document AMI-IICA-DC9-0433, Revision “New,” dated September 24, 2004, or latest approved revision, is a required part of this STC.

The Airplane Flight Manual Supplement for the McDonnell Douglas Model DC-9-15/-15F aircraft, AeroMech Document AMI-AFMS-DC9-0430, Revision “Original”, FAA Approved December 14, 2004, or latest FAA approved revision, is required on-board for operation of the aircraft.

Descriptive data pertaining to this design change are considered inadequate for duplication on other products.

This approval is limited to the McDonnell Douglas Model DC-9-15/-15F aircraft only.

A copy of this Certificate must be maintained as part of the permanent records of the aircraft. If the holder agrees to permit another person to use this certificate, the holder shall give the other person written evidence of the permission.

Date of application: September 26, 2003 Date reissued:

Date of issuance: December 14, 2004 Date amended:

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)

130S-04-589 2 FAA FORM 8110-2(10-68)