# STC SA00474DE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Oilamatic Inc, United States
- Description: Installation of Oilamatic Preoiler system.
- Applied: August 8, 2000
- Status date: May 17, 2004
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7SO](https://openairdocs.org/tcds/A7SO)
- Certificate PDF: https://openairdocs.org/files/sha256/f1/a0/f1a0a6ffe41ead257ede287727fed181e02897dedfb50c347e8c6bca1f1802fe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/507E7DD9E59026B686256EB7004F798B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00474DE

## ADs that name it (0)

None.

## Approved models (3)

- Piper Aircraft Inc. PA-34-200 ([TCDS A7SO](https://openairdocs.org/tcds/A7SO))
- Piper Aircraft Inc. PA-34-200T ([TCDS A7SO](https://openairdocs.org/tcds/A7SO))
- Piper Aircraft Inc. PA-34-220T ([TCDS A7SO](https://openairdocs.org/tcds/A7SO))

## 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: SA00474DE This certificate issued to: Oilamatic, Inc.

P.O. Box 5284 Englewood, CO 80155 Part 23 of the Federal Aviation Regulations.

Original Product Type Certificate Number: ATSO Make: Piper Aircraft Corporation Model: PA-34-200, PA-34-200T, PA-34-220T Description of Type Design Change:

PA34400 initial release, dated January 1, 2002 or later FAA approved revision. stallation of Oilamatic Preoiler system in accordance with FAA approved Oilamatic, Inc. Drawing List No.

1. FAA approved Airplane Flight Manual Supplement Engine Preoiler Piper PA34, Rev. No. N/C, dated June 06, 2002, or later FAA approved revision is required.

2. Compatibility of this design change with previously approved modifications must be determined by installer.

3. 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.

4. A copy of this Certificate and Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft.

Date of Application: August 8, 2000 Date Reissued:

Date of Issuance: June 6, 2002 Date Amended: May 17, 2004 FEDERAL AVIATION By Direction of the Administrator Melissa time do ADMINSTRATION Small Airplane Program Manager Melissa Sandow (Signature) Northwest Mountain Region Denver Aircraft Certification Office (Title) FAA Form 8110-2(10-68) Page 1 of 2 Pages This certificate may be transferred in accordance with EAD 04 47

## Every issue (1)

- May 17, 2004: Amended, Current. [certificate](https://openairdocs.org/files/sha256/f1/a0/f1a0a6ffe41ead257ede287727fed181e02897dedfb50c347e8c6bca1f1802fe)

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