# STC SA193RM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Heliarc Welding Service Inc., United States
- Description: New slip joint exhaust manifold.
- Applied: February 20, 1979
- Status date: December 20, 1979
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/7c/d0/7cd09c7a1b3012449441d98f8a730ba1f252f995e43d181d95c1fef82e310e31
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BCC2A8AE2C3ED76D85256CC10083D30C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA193RM

## ADs that name it (0)

None.

## Approved models (8)

- Cessna Aircraft Company 320A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320B ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320C ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320D ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320E ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320F ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 340A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

## What the certificate says

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

United States of America AU96RMIS Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA193RM This certificate issued to: Heliarc welding Service, inc.

3965 Newport Street, P.0. Box 38509 AMF Denver, Colorado 80238 Part 3 of the CIVII Air Regulations Original Product -Type Certificate Number: 3A25 Make: Cessna Model: 320A, B, C, D, E, F, 340, 340A Description of Type Design Change: New slip joint exhaust manifold, in accordance with Heliarc Welding Service, Inc., Drawing AWS 060001-300 Right Hand and Left Hand.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

r of the Federal Aviation Administration .

Date of Application: February 20, 1979 Date Reissued:

Date of Issuance: . December 20, 1979 Sale umended:

FEDERAL AVIAT By Direction of the Administrator Huald E. Prodblood GERALD E. GOODBLOt pature) TOMINISTRATO Chief, Engineering and Manufacturing Branch (Title) 47 FAA FORM 8110-2 (10-68)

## Every issue (1)

- December 20, 1979: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7c/d0/7cd09c7a1b3012449441d98f8a730ba1f252f995e43d181d95c1fef82e310e31)

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