# STC SE1081NE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Hartzell Engine Technologies, LLC, United States - Description: Replacement of Lycoming starter with SKY-TEC 12 volt starter Model149-12HTor 122-12HT. - Applied: January 6, 1993 - Status date: March 9, 2016 - Product: Engine - Certification basis: Part 21 - Certificate PDF: https://openairdocs.org/files/sha256/7a/d5/7ad52e5d50027d76d32affea7f1918ce85185e2e48da8a9409e3947e4b82ece8 - Approved model list and other attachments: [SE1081NE_AML.pdf](https://openairdocs.org/files/sha256/e9/96/e996d14b450c37b77118bbc81bcd923903ba497cd6e869fc663578677c0cfd60) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/49DA066398A7FB2186257FB6006DF5A9.0001 - DRS record last changed: July 28, 2026 - Page: https://openairdocs.org/stc/SE1081NE ## ADs that name it (0) None. ## Approved models (393, first 50) - Lycoming Engines IO-320-A1A - Lycoming Engines IO-320-A2A - Lycoming Engines IO-320-B1A - Lycoming Engines IO-320-B1B - Lycoming Engines IO-320-B1C - Lycoming Engines IO-320-B1D - Lycoming Engines IO-320-B1E - Lycoming Engines IO-320-B2A - Lycoming Engines IO-320-C1A - Lycoming Engines IO-320-C1B - Lycoming Engines IO-320-D1A - Lycoming Engines IO-320-D1B - Lycoming Engines IO-320-D1C - Lycoming Engines IO-320-E1A - Lycoming Engines IO-320-E1B - Lycoming Engines IO-320-E2A - Lycoming Engines IO-320-E2B - Lycoming Engines IO-320-F1A - Lycoming Engines IO-360-A1A - Lycoming Engines IO-360-A1B - Lycoming Engines IO-360-A1B6 - Lycoming Engines IO-360-A1B6D - Lycoming Engines IO-360-A1C - Lycoming Engines IO-360-A1D - Lycoming Engines IO-360-A1D6 - Lycoming Engines IO-360-A1D6D - Lycoming Engines IO-360-A2A - Lycoming Engines IO-360-A2B - Lycoming Engines IO-360-A2C - Lycoming Engines IO-360-A3B6 - Lycoming Engines IO-360-A3B6D - Lycoming Engines IO-360-A3D6D - Lycoming Engines IO-360-B1A - Lycoming Engines IO-360-B1B - Lycoming Engines IO-360-B1C - Lycoming Engines IO-360-B1D - Lycoming Engines IO-360-B1E - Lycoming Engines IO-360-B1F - Lycoming Engines IO-360-B1F6 - Lycoming Engines IO-360-B1G6 - Lycoming Engines IO-360-B2E - Lycoming Engines IO-360-B2F - Lycoming Engines IO-360-B2F6 - Lycoming Engines IO-360-B4A - Lycoming Engines IO-360-C1A - Lycoming Engines IO-360-C1B - Lycoming Engines IO-360-C1C - Lycoming Engines IO-360-C1C6 - Lycoming Engines IO-360-C1D6 - Lycoming Engines IO-360-C1E6 All 393: https://openairdocs.org/stc/SE1081NE/models.md ## 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: SE1081NE Part * of the * Regulations Original Product – Type Certificate Number: Make: [See attached FAA Approved Model List (AML) for list of Model: approved models and applicable airworthiness regulations] Description of Type Design Change: Configuration I: Replacement of Lycoming starter with Sky-Tec 12-volt Starter Model 149-12HT, Installed in accordance with Sky-Tec Drawing 10122, Revision H, dated September 22, 1999, or later FAA approved revision. Configuration II: Replacement of Lycoming starter with Sky-Tec 12-volt Starter Model 122-12HT, Installed in accordance with Sky-Tec Drawing 10122, Revision H, dated September 22, 1999, or later FAA approved revision. Configuration III: Replacement of Lycoming starter with Sky-Tec 12-volt Starter Model 149-12HTL, Installed in accordance with Sky-Tec Drawing 10122, Revision H, dated September 22, 1999, or later FAA approved revision. Date of Application: January 06, 1993 Date Reissued: January 14, 1997; March 9, 2016 Date of Issuance: March 31, 1993 Date Amended: October 27, 1999, Revision 7 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: SE1081NE 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: SE1081NE FAA Form 8110-2 (5/14) Page 3 of 3 Date of Issuance: March 31, 1993 Date Amended: October 27, 1999 Date of Reissuance: March 9, 2016 1. This approval is limited to aircraft with a 12-volt DC Source available to the starter. 2. Configuration I and III are limited to Sky-Tec Starter Model 149-12HT and Model 149-12HTL used with 149-tooth engine ring gear and starter drive ratio of 13.55:1 and Configuration II is limited to Sky-Tec Starter Model 122-12HT used with a 122-tooth engine ring-gear and starter drive ratio of 13.55:1. 3. Configuration I and II are limited to Sky-Tec Starter Model 149-12HT and Model 122-12HT used with right-hand rotation Lycoming engines. Configuration III is limited to Sky-Tec Starter Model 149-12HTL used with left-hand rotation (L) Lycoming engines. 4. 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: SE1081NE 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: SE1081NE 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: SE1081NE 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: SE1081NE FAA Form 8110-2 (5/14) Page 7 of 3 ### SE1081NE_AML.pdf FAA APPROVED MODEL LIST (AML) STC Number: SE1081NE Date of issuance: March 31, 1993 Date amended: October 27, 1999, Revision 7 Hartzell Engine Technologies LLC 2900 Selma Hwy Montgomery, AL 36108 Date of reissuance: March 9, 2016 Item Engine Make Engine Model Original Type Certificate Number Regulation/Part 1 Textron Lycoming O-360 Series E-286 CAR 13 2 AVCO Lycoming TO-360 Series E26EA FAR 33 3 Textron Lycoming IO-360 Series 1E10 CAR 13 4 AVCO Lycoming IO-320 Series 1E12 CAR 13 5 Textron Lycoming O-320 Series E-274 CAR 13 6 Textron Lycoming O-235 Series E-223 CAR 13 7 AVCO Lycoming O-290 Series E-229 CAR 13 8 Textron Lycoming O-540 Series E-295 CAR 13 9 Textron Lycoming IO-540 Series 1E4 CAR 13 10 Textron Lycoming TIO-540 Series E14EA CAR 13 11 AVCO Lycoming TIO-541 Series E10EA CAR 13 FAA Approved:___________________________________________ John Hardie Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Date: March 9, 2016 ## Every issue (1) - March 9, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/d5/7ad52e5d50027d76d32affea7f1918ce85185e2e48da8a9409e3947e4b82ece8), [SE1081NE_AML.pdf](https://openairdocs.org/files/sha256/e9/96/e996d14b450c37b77118bbc81bcd923903ba497cd6e869fc663578677c0cfd60) --- 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.