# STC SA7989SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc
- Description: Installation of dual Collins TDR-94D Mode S ATC transponders.
- Status date: March 13, 2017
- Data sheets: A12EA
- Certificate PDF: https://openairdocs.org/files/sha256/38/51/3851b28cd23ace831b790fac5266592d7aeab5d218712ac4a77bf5c469d5cd09
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0CF4DA6D774B09B3862581630056BEF8.0001
- Page: https://openairdocs.org/stc/SA7989SW

## ADs that name it

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-IV (TCDS A12EA)

## 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 SA7989SW Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 25 Federal Aviation Regulations.

Gulfstream G-IV 2 A12EA Installation of Dual Collins TDR-94D Mode S ATC Transponders in accordance with Drawing List GIV-019 dated 3/13/91, Rev. A4 dated 4/12/91, or later FAA approved revision.

This approval is limited to airplane registration No. N299DB, serial No. 1137 only. Airplane Flight Manual Supplement dated April 19, 1991, or later FAA approved revision, is required. Compatibility of this modification with previously installed equipment must be determined by installer.

March 13, 2017 September 10, 1990 April 19, 1991 Mark Fuller STC ODA administrator ODA-100129-CE

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

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (2)

- March 13, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/38/51/3851b28cd23ace831b790fac5266592d7aeab5d218712ac4a77bf5c469d5cd09)
- April 19, 1991: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a2/5f/a25fe34c8ca3677d4cb96204ea06f566d283e600ff94c8caf94a6254da29d6f2)

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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.