What it approves
Installation of dual Honeywell/Sperry EDZ-805 (5) tube flight instrument system (EFIS), dual Sperry FZ-500 flight directors, dual AZ-800 air data systems, dual FMZ-800 flight management systems and triple Honeywell laseref inertial reference system.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
SA7497SW Omega Air, Inc.
9388 Corporate Dr.
Ste. 140, Bldg. 1 Selma, TX 78154 Part 4b the Civil Air Regulations 4A26 Boeing 707-300 Series FAA Approved Flight Manual Supplements for the dual Honeywell EDZ-805 Flight Instrument System (EFIS) and the dual Honeywell FMZ-800 Flight Management System (FMS) dated June 29, 1990 or later FAA approved manuals are required.
(See Continuation Sheet 3 of 3) 05/03/1988 05/13/2019 07/27/2022 04/07/2026 10/12/1988 06/29/1990 for Roy E. Boffo III Deputy Branch Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of Dual Honeywell/Sperry EDZ-805(5) Tube Flight Instrument System (EFIS), Dual Sperry FZ-500 Flight Directors, Dual AZ-800 Air Data Systems, Dual FMZ-800 Flight Management Systems and Triple Honeywell Laseref Inertial Reference System in accordance with ICI Aviation Drawing List No.
88-102-01 Rev. C dated January 25, 1990 or later FAA approved revisions.
FAA 8110-2 ( 10/24) Page 2 of __
SA7497SW 04/07/2026 3
SA7497SW 04/07/2026 Limitations and Conditions (Continued):
The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.
-END- 3 3
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 707-300 Series | 4A26 |
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| April 7, 2026 | Reissued, current | Certificate |
| May 13, 2019 | Reissued, earlier issue | Certificate |
| June 29, 1990 | Amended, earlier issue | Certificate |