STC SA00173DE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate coeber SA00173DE This certificate saned tes Oilamatic, Inc.

P.O. Box 5284 Englewood, Colorado 80155 Sust " of the + Aegulations.

Original Product - Type Certificate Aunter Make * See AMLSA00173DE Motil Description of Type Design Change:

Installation of Oilamatic Preoiler system in accordance with FAA approved Oilamatic Master Drawing List identified on Approved Model List, AMLSA00173DE, dated March 10, 2008.

1. FAA Approved Flight Manual Supplement as identified on AMLSA00173DE is required.

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

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

4. A copy of this certificate must be maintained as part of the permanent records of the aircrafi.

Aduinistrater of the Tolerat, Aviation Administretion Date of Application: August 3, 1993 Lute missad :

Late of tenanor: July 26, 1995 Late unended: March 10, 2008 EDERAL AVIATION By Direction of the Administrator Melissa Sandow Senior Engineer Northwest Mountain Region Denver Aircraft Certification Office

FAA APPROVED MODEL LIST (AML) NO. AML-SA00173DE FOR

INSTALLATION OF PREOILER SYSTEM Original Type Certification Certificate Master Drawing Installation AFM Supplement Item Aircraft Model Basis Number List Instructions Number/Date Thrush Aircraft, CAR 8* 2A7 OILAMATIC. Inc. OILAMATIC. Inc. OILAMATIC, Inc.

Inc. (Snow. Drawing No. Drawing AC16401, Airplane Flight Manual Rockwell. AY4400, Rev. N/C. Rev. N/C** Supplement, Rev. N/C.

Ayres) Dated 6/13/1995** dated July 26, 1995** S-2B. S-2C.

600-S2C 2 Thrush Airerafi. CAR 3 A3SW* OILAMATIC, Inc. OILAMATIC. Inc. OILAMATIC. Ine.

Inc. (Snow, Drawing No. Drawing AC16401. Airplane Flight Manual Rockwell. AY4400, Rev. N/C, Rev. N/C** Supplement, Rev. N/C, Ayres) Dated 6/13/1995** dated July 26, 1995** 600 S-2D.

S-2R.

S2R-R1340 * Certification Basis is set forth in Type Certificate Data Sheet ** or later FAA approved revision.

FAA APPROVED MODEL LIST (AML) NO. AML-SA00173DE FOR

INSTALLATION OF PREOILER SYSTEM Original Type Certification Certificate Master Drawing Installation AFM Supplement Item Aircraft Model Basis Number List Instructions Number/Date Thrush Aircraft. CAR 3* 2A7 OILAMATIC, Inc. OILAMATIC. Inc. OILAMATIC. Inc.

Ine. (Snow. Drawing No. Drawing AC16401. Airplane Flight Manual Rockwell. AY4400. Rev. N/C. Rev: N/C** Supplement. Rev. N/C, Ayres) Dated 6/13/1995** dated July 26, 1995** 600 S2D.

S-2R S2R-1340 Allied Ag Cat CAR 8* 1A16 OILAMATIC, Inc. OILAMATIC, Inc. OILAMATIC, Ine.

Productions, Inc Drawing No. Drawing No. Airplane Flight Manual G-164. G-164A. AC16400. Rev. AC16401, Rev. N/C. Supplement, Rev. N/C, G-164B. N/C, Dated Dated 2/4/08** dated March 10. 2007.** G-164C 2/4/08** * Certification Basis is set forth in Type Certificate Data Sheet ** or later FAA approved revision.

FAA Approved:

Melissa Sandow Senior Engineer Denver Aircrafi Certification Office Make: March 10, 2008 Page 2 of 2