# STC SA4673SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc
- Description: Installation of Sperry SPZ-600 automatic flight control system with SPI 501/502 flight director, AZ-800 Dual Air Data Computer, CM-600 Comparator Monitor and VA-100 Voice Advisory System
- Status date: January 25, 2017
- Data sheets: A3EU
- Certificate PDF: https://openairdocs.org/files/sha256/f2/3c/f23c58872e9d7f5f018d9515c4c5812904e97bc5f43ce788083faf5f2cc5b346
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0A606A3E9D70E9C0862581590056A978.0001
- Page: https://openairdocs.org/stc/SA4673SW

## ADs that name it

None.

## Approved models (1)

- Beechcraft Corporation HS.125 Series 700A (TCDS A3EU)

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 2 SA4673SW Civil Air Regulations.

10 Installation of Sperry SPZ-600 Automatic Flight Control System with SPI 501/502 Flight Director, AZ-800 Dual Air Data Computer, CM-600 Comparator Monitor and VA-100 Voice Advisory System according to Drawing List No. 125-033, Rev.

E, dated 4/16/82, or later FAA approved revision.

FAA Approved Flight Manual Supplement dated May 18, 1982, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Mark Fuller STC OA administrator ODA-100129-CE Hawker Siddeley HS.125-700A January 25, 2017 August 6, 1981 May 18, 1982 A3EU

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (2)

- January 25, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f2/3c/f23c58872e9d7f5f018d9515c4c5812904e97bc5f43ce788083faf5f2cc5b346)
- May 18, 1982: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ac/ab/acab73ce0b25072a17bde169da761ab63e6dd5031f02b5a0a650aa06313ea4aa)

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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.