# STC SA7497SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Omega Air Inc.
- Description: 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.
- Status date: April 7, 2026
- Data sheets: 4A26
- Certificate PDF: https://openairdocs.org/files/sha256/38/7b/387bb1ed2ced6a30f7fca8596d6085f9e3fb80c05056821224d9f125abfd0120
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103679369420260512165049.0001
- Page: https://openairdocs.org/stc/SA7497SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 707-300 Series (TCDS 4A26)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can 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

## Every issue (3)

- April 7, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/38/7b/387bb1ed2ced6a30f7fca8596d6085f9e3fb80c05056821224d9f125abfd0120)
- May 13, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ba/e8/bae821e728785880fda7da0af7622a840416614eb990a0a205efa9e2dc6c8b8a)
- June 29, 1990: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/a2/24/a2249c4ed238296796bf86b6c52acb59cff51de00967ba19c289fabbfdfa905a)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.