# STC SE03416CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: DERS Group Svc LLC, United States
- Description: Installation of a Continental turbo normalized engine
- Applied: August 31, 2012
- Status date: July 31, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE), [TCDS A16CE](https://openairdocs.org/tcds/A16CE), [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/95/d5/95d56caedfae56085c323685867411dcc52c4c6a7196db47ac5e41ae3b94afbe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/31FED23CEE6A9574862584630064257C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE03416CH

## ADs that name it (0)

None.

## Approved models (3)

- Cessna Aircraft Company 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company 207 ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Cessna Aircraft Company 210 ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

## 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.

Part 23 of the Federal Aviation R egulations. (See Type Certificate Data Sheet No. A4CE, A16CE & 3A21for complete certification basis)

Original Product --Type Certificate N umber :

Installation of a Continental turbo normalized engine into Cessna 206, P206, A, B, C, D, E, U206, A, B, C, D, E, F, G, 207, A , 210D, E, F, G, H, J, K, L, M, N & R, TP206A, B, C, D, E, TU206A, B, C, D, E, F & G, T207 & T207A, T210F, G, H, J, K, L, M & N aircraft.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. This conversion is to be performed per Master Data List MDL for Cessna ()206() (TN), ()207() (TN) and ()210() (TN) Aircraft with TSIO-520-TN mod. (ACFGHJLMR) or TSIO-550-TN mod. (FL) Installed, report number WS203001, revision B, dated 07 March 2015, or later FAA approved revision.

3. FAA Accepted Cessna 206, 207 & 210 TN Instructions for Continued Airworthiness, Report WS103605, revision E, dated 26 February 2015, or later FAA accepted revision is required for this modification.

4. Cessna TN STC Airplane Flight Manual Supplement (AFMS) Cessna 206, 207, 210 Turbo-normalized, report number WS103601, revision IR, dated 21 April 2015, or later FAA approved revision is required for this modification.

5. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

DERS Group Svc LLC 144 Grays Creek Drive Savannah, GA 31410

A4CE, A16CE & 3A21 M ake : Cessna Aircraft Company M odel : 206, 207& 210 Date of application : August 31, 2012

Date of issuance : April 22, 2015

Date reissued : July 31, 2019

B y direction of the A dministrator

(Signature) Timothy P. Smyth Manager, Chicago ACO Branch Compliance & Airworthiness Division

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Number

FAA FORM 8110-2-1(10-69) PAGE 3 of 2 PAGES

Number

## Every issue (2)

- July 31, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/95/d5/95d56caedfae56085c323685867411dcc52c4c6a7196db47ac5e41ae3b94afbe)
- April 22, 2015: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/47/6e/476e140833610d14c474ca778eb3565dffdb942c79d2a23b8d9ffba4f4d35da1)

---
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.
