# STC SA3515SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Frakes Aviation, Inc, United States
- Description: Installation of Aerospace Controls Corporation bleed air heating system.
- Applied: July 10, 1985
- Status date: December 3, 1985
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/5b/3b/5b3b26e0d252f4a1e267f5d85015c945846e0cc55198b83e00e73d1ad5e6ccae
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2ACE4CF78719DBF085256CC2000A98D9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3515SW

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5451517 Project A7176SW-DS JLC-191 This certificate issued to: Frakes Aviation, lnc.

RouLE J, Eox 229-1 Gleburne, Texas 76031 Part 3 of the 1S. VII iS.T Regulations.

Original Product -Iype bertificate Number: 31.20 Make: Becch Model: 590 Description of Type Design Change:

Installation of Aerospace Controls Corporation bleed air heating systen in accordonce with Frakes Aviation Drawing List No. FA5815 dated 9/13/35, or later FAA approved revision.

Fa Approved airplane Fliaht Namul Supplesent dated Decenter 3, 1985, is requized.

coppetibility of thie nodification with other previously appreved modificatlons must be determined by the installer.

r if the Federal Aviation Administration .

Date of Application: JUsy 10, 1985 Date Reissued:

Date of Issuance: Deceuber 3, 1985 Jale unended:

EDERAL AVIATION By Direction of the Administrator Don Po atsch (Signature ) TOMINISTRANO Manager, Aircraft Certification Division Southwest Region (Title)

47.

## Every issue (1)

- December 3, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5b/3b/5b3b26e0d252f4a1e267f5d85015c945846e0cc55198b83e00e73d1ad5e6ccae)

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