# STC SA09066SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc., United States
- Description: Install LORI Oil Cooler, P/N L8535311.
- Applied: March 9, 1995
- Status date: September 22, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO)
- Certificate PDF: https://openairdocs.org/files/sha256/41/8e/418e8a3fb05da5962f1c9966b94c26616353515e7a85a092427b576fb38dc2f1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C81B59E52B13402286258767005DAA96.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09066SC

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-31-310 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- The New Piper Aircraft Inc. PA-31-325 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate issued to:

SA09066SC Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Civil Air Regulations A20SO Make: Original Product Type Certificate Number:

Piper PA-31-310, PA-31-325 Install LORI Oil Cooler, Part Number L8535311, in accordance with LORI Installation Instructions IIL8535311, Rev. N/C, dated June 23, 1995, or later FAA approved revision. Oil Cooler L8535311, configured per LORI Drawing L8535311, Rev. C, dated October 2, 1987, or later FAA approved revision, replaces Harrison Oil Cooler, Part Number 8535311.

1) Compatibility of this modification with previously installed equipment must be determined by installer.

2) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

March 9, 1995 Date Reissued:

10/1/96; 11/15/05; 11/14/12; 9/22/21 Date of Issuance: Date Amended:

June 30, 1995 By Direction of the Administrator Signature:

William S. Shealy ODA Administrator, ODA-602216-NM

SA09066SC

## Every issue (3)

- September 22, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/41/8e/418e8a3fb05da5962f1c9966b94c26616353515e7a85a092427b576fb38dc2f1)
- November 14, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/66/11/6611bbf77d5bd4583d33ac5c82791fe4dc454de7a55548489a6ae4b25453b9ab)
- November 15, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/da/36/da36902e323abad1eb02499b3bb5f464098a85d9586da8e3b5836fb2bb96da8f)

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