# STC SA49CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Crafters Inc, United States
- Description: Installation of exhaust heater system kit.
- Applied: November 4, 1992
- Status date: April 1, 1993
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO), [TCDS A8EA](https://openairdocs.org/tcds/A8EA)
- Certificate PDF: https://openairdocs.org/files/sha256/b5/32/b5326245f08275b3fa9ba0767ce72e49276002b61855011a0d05cf61d16ab234
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/22E5367C761B09D585256CC2000E403D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA49CH

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-31-300 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- The New Piper Aircraft Inc. PA-31P-350 ([TCDS A8EA](https://openairdocs.org/tcds/A8EA))

## What the certificate says

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

1DC- Proj. No. ST 88CH-A United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA49CH This certificate issued to: Aero Crafters, INC.

10800 Middle Avenue Elyria, OH 44035 Purt 3 of the , Civil Air Regulalions. (See Type Certificate Data Sheet No. A2050 and A8EA for complete certification basis).

Original Product -Type bertificate Number: A2050 and ASEA Make: Piper Model: PA-31-300 Description of Type Design Change:

Installation of Aero Crafters' PA-31-300 Exhaust Heater System Kit in accordance with Aero Crafters' 'Piper PA-31-300 Exhaust Heater System Installation Instructions, dated April 1, 1993, or later FAA Approved revision.

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 that aircraft. (See Continuation Sheet 3).

Date of Application: November 4, 1992 Jule wissued:

Date of Issuance: . April 1, 1993 Sale umended:

FEDERAL AVIATION By Direction of the Administrator Donald P. MichalSis Wäflager TAMINISTRAIO Chicago Aircraft Certification Office (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4 9CH Date Reissued: April 1, 1993 Limitations and Conditions: (Cont.):

2. This modification is limited to Piper PA-31-300 aircraft in which Lycoming IO-540-M1A5 engines have been installed.

FAA approved Airplane Flight Manual Supplement, Document No.

FM-31, dated April 1, 1993, or later FAA approved revision is required.

...END...

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES**

## Every issue (1)

- April 1, 1993: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b5/32/b5326245f08275b3fa9ba0767ce72e49276002b61855011a0d05cf61d16ab234)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.