# STC SA1279NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Darryl Durossett and Sharon Lance, United States
- Description: Installation of a Harrison Model AP07A006-03 oil cooler and associated parts on a Continental O-300-A engine
- Applied: April 6, 1981
- Status date: July 27, 1981
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/98/0b/980ba237fc67f555e01bfa700dbab3292df4233f8be79b283dbe8f33ea1bb0ca
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A07D46EF270AFE4886257A3A00620F81.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1279NW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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: SA2279 Ni This certificate, iasuca le Darryl DuRossette and Sharon Lance Part 3 sp the CIVI Air Fuyulatune. → November 11, 1949, as amended by 3-1 through 3-12.

Original Product -TypePerificate: Vumber: 3A12 Make: Cessna Model: 172 Description of Type Design Change: Installation Of a Harrison Model AP07A006-03 Oil Cooler and associated parts on a Continental 0-30U-A engine in accordance with Darrvi DuRossette and Sharon Lance photographs 1 through 4.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna 172, Serial Number 36860 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: April 6, 1981 Date Reissued:

Tate sf eisuance. July 27, 1981 Date Amended:

FEDERAL AVIATION By Direction of the Administrator ( Signsture ) TO MINISTRATOR Chief, Seattle Area Aircraft Certification Office / Title )

## Every issue (1)

- July 27, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/98/0b/980ba237fc67f555e01bfa700dbab3292df4233f8be79b283dbe8f33ea1bb0ca)

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