# STC SE4731NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Merlyn Products Inc., United States
- Description: Replace fixed wastegate with a turbocharger differential pressure control system.
- Applied: January 16, 1989
- Status date: April 23, 1990
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E9CE](https://openairdocs.org/tcds/E9CE)
- Certificate PDF: https://openairdocs.org/files/sha256/dc/bb/dcbbbbab6f2d92dcec0a6f5784772b6f57dbf010d6739b5a348bbe6360df1808
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FC949C96CB662B93862579CA006FD372.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE4731NM

## ADs that name it (0)

None.

## Approved models (11)

- Continental Motors LTSIO-360-E ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Continental Motors LTSIO-360-EB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Continental Motors LTSIO-360-KB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Continental Motors TSIO-360-E ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Continental Motors TSIO-360-EB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Continental Motors TSIO-360-KB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Teledyne Continental Motors TSIO-360-F ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Teledyne Continental Motors TSIO-360-FB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Teledyne Continental Motors TSIO-360-G ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Teledyne Continental Motors TSIO-360-GB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))
- Teledyne Continental Motors TSIO-360-LB ([TCDS E9CE](https://openairdocs.org/tcds/E9CE))

## 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: SE4731NM This certificate issued to: Merlyn Products Purt 33 of the Federal Air Regulations: dated 2/1/65 as Amended by 33-1 Original Product - Type Certificate Numben: EXCE Make: Teledyne Continental Motors Installation Report No. 18-1, Revision B, dated March 17, 1989, and Drawing List No. TDL 18-1, Revision B, dated March 17, 1989, or Drawing List 21-TDL-1, dated January 15, 1990, or Drawing List 20-TDL-1, dated December 30, 1989, or timilations andbindilions: Approval of this change in type design applies to the above model engines only. This approval should not be extended to other engines of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those 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 and the Continuation Sheet must be maintained as part of the permanent records for the modified engine. (cont.)

Date of Application: January 16, 1989 Jute missued: May 9, 1990 Date of Issuance: May 12, 1989 Sale umended: August 16, 1989; April 6, 1990, April 23, 1990 FEDERAL AVIATION By Direction of the Administrator Stout Rambles Assistant Managere Seattle PAINIST RAIDS Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE4731NM Limitations and Conditions: (continued) Engine Model: TSIO/LTSIO-360-KB Engine Limits: Take Off, 5 minutes, 2800 RPM Maximum COnt anuse 15,000 Ft Altitude, 2600 RPM , 2600 RPM

- END -

**FAA FORM 5110-2-1 (10-69)**

## Every issue (1)

- April 23, 1990: Amended, Current. [certificate](https://openairdocs.org/files/sha256/dc/bb/dcbbbbab6f2d92dcec0a6f5784772b6f57dbf010d6739b5a348bbe6360df1808)

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