STC SA7484SW

United £tatu of amrrica Bcpartmtnt of transportation — fedtral 2toiation administration Supplemental t^pe Certificate SA7484SW 190-9001 TSD Aircraft systems & Manufacturing, Inc.

302 Toledo Trail Georgetown, TX 78628 .i^^^^j^l^^^ 4k Civil Air iSl&a*46a£&nA/.

4A25 McDonnell Douglas DC-8-61, 61F, 62, 62F, 63, 63F, 70 tvae' :

Installation of dual independent Tracer 7900 Omega navigation system with a Xetek International 103002-0001 accessory switching unit in accordance with Drawing List 102004-0000 Rev. C dated October 6,1989, or later FAA approved revision.

FAA Approved Flight Manual Supplement dated October 13, 1989, is required. Compatibility of this modification with previously installed equipment must be determined by installer.

>^,<^ ^u/jA& •VZc/tnJ /a6r,^~/. 02/24/92 «^,^/ 11/27/89 Rev.l.07/10/90 Rev. 2 September 1, 1988 September 22, 1988 special Certification Office.

(Title)

FAA FOIM 81 10-2 (10-68) PAGE 1 OF 1 PAGE

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) {Number and street) (City, Slate, and ^IP code) from (Name of grantor) (Print or type) (Address of grantor) (Mumhfr and street) ( C.tlv. State, and ^1P code I Extent of Authority (if licensing agreement):

Signature of grantor (In ink): ___