STC SE00139SE

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