# STC SA4079NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Air Care Systems Inc, United States
- Description: Installation of a modified exhaust system and induction air heat system.
- Applied: May 31, 1990
- Status date: January 3, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A10](https://openairdocs.org/tcds/2A10)
- Certificate PDF: https://openairdocs.org/files/sha256/77/9b/779be14c683dc6da49adb2f6953778a66c6ea508635e0c086d25f2397441186f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54D473BA5011495E85256CC2000C60A3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4079NM

## ADs that name it (0)

None.

## Approved models (2)

- Lavia Argentina S.A. (Laviasa) PA-25-235 ([TCDS 2A10](https://openairdocs.org/tcds/2A10))
- Lavia Argentina S.A. (Laviasa) PA-25-260 ([TCDS 2A10](https://openairdocs.org/tcds/2A10))

## 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 5A1079NM This certificate issued to: Air Care Systems Part 23 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: 2A10 Make: Piper Model: PA-25-235 and PA-25-260 Description of Type Design Change:

Installation of modified exhaust system and induction air heat system in accordance with FAA approved Air Care Systems Drawing List, dated June 3, 1990, or later FAA approved revision.

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

Date of Application: May 31, 1990 Date Reissued: December 28, 1990, Date of Issuance: . June 12, 1990 Date Amended: January 3, 1992

FEDERAL AVIATION RICHARD E. JENLINGS Signature) Supervisor OMINISTRA TION Denver Aircraft Certification Field Office Northwest Mountain Region, Denver, Colorado (Title)

47.

## Every issue (1)

- January 3, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/77/9b/779be14c683dc6da49adb2f6953778a66c6ea508635e0c086d25f2397441186f)

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