STC SA1467GL

Part 4b of the Civil Air Regulations.

(See Type Certificate Data Sheet A6WE for complete certification basis.)

Installation of an Air to Ground Public Telephone Communication System (Seafone) or the Genstar Public Telephone System in accordance with GTE Airfone STC Documentation Checklist AFP70-0132-00, Rev. 3, dated May 29, 1996, or later FAA Approved revisions.

1. Compatability of this design change with previously approved modifications must be determined by the installer.

2. Category III Landings (Autoland) are not permitted when this STC is installed.

3. All aircraft seatbacks with Seatfone mounted must be of the breakaway type or there must be no injurious objects in the head strike radius.

4. Airplane Maintenance Manual Supplement, Rev. 0, dated July 5, 1996 or later FAA Approved revision, is a required part of this STC.

5. 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.

U.S. Technical Consultants, Inc.

2461 E. Orangthorpe, STE 105 Fullerton, CA 92831 A6WE Make : McDonnell Douglas Model : DC-9-11, -12, -13, -14, -15, -15F, -31, -32, -32F, -33F, -34, -34F

Date of application : January 16, 1990

Date of issuance : April 3, 1990

Date reissued : April 24, 2002; September 29, 2006

Date amended : July 5, 1996

( Signature) Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

( Title)