# STC SE00357NY - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Hartzell Engine Technologies, LLC, United States - Description: Replacement of Lycoming starter with SKY-TEC 24-volt starter installed. - Applied: April 7, 1995 - Status date: March 9, 2016 - Product: Engine - Certification basis: Part 33 - Data sheets: [TCDS 1E10](https://openairdocs.org/tcds/1E10), [TCDS 1E12](https://openairdocs.org/tcds/1E12), [TCDS 1E4](https://openairdocs.org/tcds/1E4), [TCDS E-223](https://openairdocs.org/tcds/E-223), [TCDS E-229](https://openairdocs.org/tcds/E-229), [TCDS E-274](https://openairdocs.org/tcds/E-274), [TCDS E-286](https://openairdocs.org/tcds/E-286), [TCDS E-295](https://openairdocs.org/tcds/E-295), [TCDS E10EA](https://openairdocs.org/tcds/E10EA), [TCDS E26EA](https://openairdocs.org/tcds/E26EA) - Certificate PDF: https://openairdocs.org/files/sha256/da/e7/dae7cc54dbca36747184fff137a8f3fab4b29cb75988626d4bdf2b1cba45e7ac - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/76F0F3BBE5D7441586257FB6006DBBA1.0001 - DRS record last changed: July 28, 2026 - Page: https://openairdocs.org/stc/SE00357NY ## ADs that name it (0) None. ## Approved models (10) - Textron Lycoming AVCO Corporation IO-320 Series ([TCDS 1E12](https://openairdocs.org/tcds/1E12)) - Textron Lycoming AVCO Corporation IO-360 Series ([TCDS 1E10](https://openairdocs.org/tcds/1E10)) - Textron Lycoming AVCO Corporation IO-540 Series ([TCDS 1E4](https://openairdocs.org/tcds/1E4)) - Textron Lycoming AVCO Corporation O-235 Series ([TCDS E-223](https://openairdocs.org/tcds/E-223)) - Textron Lycoming AVCO Corporation O-290 Series ([TCDS E-229](https://openairdocs.org/tcds/E-229)) - Textron Lycoming AVCO Corporation O-320 Series ([TCDS E-274](https://openairdocs.org/tcds/E-274)) - Textron Lycoming AVCO Corporation O-360 Series ([TCDS E-286](https://openairdocs.org/tcds/E-286)) - Textron Lycoming AVCO Corporation O-540 Series ([TCDS E-295](https://openairdocs.org/tcds/E-295)) - Textron Lycoming AVCO Corporation TIO-541 Series ([TCDS E10EA](https://openairdocs.org/tcds/E10EA)) - Textron Lycoming AVCO Corporation TO-360 Series ([TCDS E26EA](https://openairdocs.org/tcds/E26EA)) ## 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. FAA Form 8110-2 (5/14) Page 1 of 3 Number: SE00357NY Part 33 of the Federal Aviation Regulations Original Product – Type Certificate Number: See Page 3, Make: Textron Lycoming Lycoming Engine Models Model: See Page 3, Lycoming Engine Models Description of Type Design Change: Configuration I Replacement of Lycoming starter with SKY-TEC 24-volt permanent magnet Starter Model 149-24PM, installed in accordance with SKY-TEC DWG. 20101 Rev. B. Configuration II Replacement of Lycoming starter with SKY-TEC 24-volt Starter Model 122-24PM installed in accordance with SKY-TEC DWG 20101 Rev. B. Configuration III Replacement of Lycoming starter with SKY-TEC 24-volt Starter Model 122-24LS installed in accordance with SKY-TEC DWG 20130 Rev. C. Configuration IV Replacement of Lycoming starter with SKY-TEC 24-volt Starter Model 149-24LS in accordance with SKY-TEC DWG 20130 Rev. C. Date of Application: April 7, 1995 Date Reissued: 9/13/95; 1/14/97; 2/11/16; 3/9/16 Date of Issuance: August 10, 1995 Date Amended: May 23, 1996 Signature Title John Hardie Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Hartzell Engine Technologies LLC 2900 Selma Hwy Montgomery, AL 36108 FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: SE00357NY To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE00357NY FAA Form 8110-2 (5/14) Page 3 of 3 Date of Issuance: August 10, 1995 Date Amended: May 23, 1996 Date of Reissuance: March 9, 2016 Models (Continued): Lycoming Engine Models TC E-286: 0-360 Series TC E-26EA: TO-360 Series TC 1E10: IO-360 Series; All Models except L10, LH10 TC 1E12: IO-320 Series; All Models except L10-320 Series TC E-274: O-320 Series TC E-233: O-235 Series TC E-229: O-290 Series TC E-295: O-540 Series TC 1E4: IO-540 Series; All Models except L10, LH10 TC E11EA: TIO-541 Series 1. This approval is limited to aircraft with a 24-volt DC Source available to the starter. 2. Configuration I and IV are limited to SKY-TEC Starter Model 149-24PM used with a 149-Tooth engine ring gear and starter drive ratio of 13.55:1 and Configuration II and III are limited to SKY-TEC starter model 122-24PM used with a 122-Tooth engine ring gear and starter drive ratio of 14.9:1. 3. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. -END- United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE00357NY FAA Form 8110-2 (5/14) Page 4 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE00357NY FAA Form 8110-2 (5/14) Page 5 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE00357NY FAA Form 8110-2 (5/14) Page 6 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE00357NY FAA Form 8110-2 (5/14) Page 7 of 3 ## Every issue (1) - March 9, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/da/e7/dae7cc54dbca36747184fff137a8f3fab4b29cb75988626d4bdf2b1cba45e7ac) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.