# STC SE00139SE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Dakota Aircraft Parts Inc, United States - Description: Replaces the following Teledyne-Continental part numbers: 641682 (Rocker Arm, Exhaust), 539742 (Rocker Arm, Intake), 539740 (Rocker Arm, Shaft) and 538304 (Pushrod Assembly) - Applied: January 23, 1992 - Status date: April 26, 1995 - Product: Engine - Certification basis: Part 21 - Data sheets: [TCDS 3E1](https://openairdocs.org/tcds/3E1) - Certificate PDF: https://openairdocs.org/files/sha256/a4/68/a4680ecde19bbfc874d721b9aa53bccf71d99f3b5c83128cdfdddd235b39b4fc - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A6C2C91A623C425D862579AC0070EF05.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SE00139SE ## ADs that name it (0) None. ## Approved models (15) - Continental Motors IO-470-E ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-F ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-G ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-H ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-J ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-K ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-L ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-LO ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-M ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-N ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-P ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-R ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-S ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-U ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) - Continental Motors IO-470-V ([TCDS 3E1](https://openairdocs.org/tcds/3E1)) ## 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: SE00139SE This certificate issued to: Dakota Aircraft Parts, Inc. P.O. Box 1021 Sturgis, SD 57785 Purt 13 of the Civil Ait Regulations Original Product - Type bertificate Number: ЗЕ1 Make: Teledyne-Continental Model: See Page 3 Description of Type Design Change: Replaces the following Teledyne-Continental part Numbers: 641682 (Rocker Arm, Exhaust), 539742 (Rocker Arm, Intake), 539740 (Rocker Arm, Shaft) and 538304 (Pushrod Assembly) in the engine models listed in page 3 with parts manufactured in accordance with Dakota Aircraft Parts, Inc., Master Drawing List No 91-Rocker, dated June 14, 1994. Approval of this change in type design applies specifically to the engine models listed in page 3 only. This approval should not be extended to other engines of these models on which other previously approved modifications are incorporated unless it is determined that the inter-relationship between this change and any of these other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that engine. A copy of this certificate shall 8ät at the permale trich is the faem there all remain in «flet alid su rendered, suspended, revoked, or a lermination dale is thorwise established by the Adminis tester of the Federal Aviation Administration . Date of Application: January 23, 1992 Sale missued: Date of Issuance: . APR 2 6 1995 Date Amended: FEDERAL AVIATION By direction of the vinistmas Lancel d (Signature ) Kent Acting Manager, Seattle Aircraft Certification Office, ANM-100S (Title) **FAA FOR 8110-2 (10-68)** United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SE00139SE The following Teledyne-Continental parts are being replaced by parts manufactured by Dakota Aircraft Parts, Inc.: Part Name Teledyne-Continental Dakota Aircraft Part Numbers Part Numbers Rocker Arm, Exhaust 641682 R91-E, R91-S & R91-PR Rocker Arm, Intake 539742 R91-1, R91-S & R91-PR Push Rod Assembly 538304 P91-C Rocker Arm Shaft 539740 S91-2 In the chart above: R91-E is exhaust rocker arm, R91-1 is intake rocker arm, R91-S is the rocker arm seat and R91-PR represents the rocker arm roller and pin. All Dakota Aircraft Parts, Inc. components listed above must be installed as a set. Applicability of the Design Change. The following Teledyne-Continental engine models are eligible to use the Dakota Aircraft Parts, Inc. components listed above: Engine Model Type Cert. No. Regulation 10-470-C, -D, -E, -F, -G, 3E1 See Type Certificate -H, -J, -K, -L, -M, -N, -P, Data Sheet -R. -S, -U and - V END FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES c APRa 12 e6631995 ## Every issue (1) - April 26, 1995: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a4/68/a4680ecde19bbfc874d721b9aa53bccf71d99f3b5c83128cdfdddd235b39b4fc) --- 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.