# STC SE34WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Continental Motors, Inc., United States
- Description: Installation of Electro-Coatings, Inc., piston rings on Continental pistons.
- Applied: February 27, 1967
- Status date: October 31, 2016
- Product: Engine
- Certification basis: Part 13, Part 21
- Data sheets: [TCDS E-252](https://openairdocs.org/tcds/E-252), [TCDS E-236](https://openairdocs.org/tcds/E-236), [TCDS E-233](https://openairdocs.org/tcds/E-233), [TCDS E-246](https://openairdocs.org/tcds/E-246), [TCDS E-267](https://openairdocs.org/tcds/E-267), [TCDS E-298](https://openairdocs.org/tcds/E-298), [TCDS E7CE](https://openairdocs.org/tcds/E7CE), [TCDS E3CE](https://openairdocs.org/tcds/E3CE), [TCDS E-273](https://openairdocs.org/tcds/E-273), [TCDS 3E1](https://openairdocs.org/tcds/3E1), [TCDS E5CE](https://openairdocs.org/tcds/E5CE), [TCDS E-253](https://openairdocs.org/tcds/E-253), [TCDS E-269](https://openairdocs.org/tcds/E-269), [TCDS 3E3](https://openairdocs.org/tcds/3E3)
- Certificate PDF: https://openairdocs.org/files/sha256/cc/49/cc495a8691d1c7adee158ac7acd37033d71255935a5485bd69f755092234d0e6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/12924CD5D25B601E862580CE0074D91B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE34WE

## ADs that name it (0)

None.

## Approved models (121, first 50)

- Continental Motors C-125-1 ([TCDS E-236](https://openairdocs.org/tcds/E-236))
- Continental Motors C-125-2 ([TCDS E-236](https://openairdocs.org/tcds/E-236))
- Continental Motors C75-12 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12B ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12BF ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12BFH ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12FH ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12FHJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12FJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-12J ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-15 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-15F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-8 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-8F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-8FH ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-8FHJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-8FJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C75-8J ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-12 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-12F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-12FH ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-12FHJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-12FJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-12J ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-14 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-14F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-15 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-15F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-8 ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-8F ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-8FHJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-8FJ ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors C85-8J ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Continental Motors E185-1 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-10 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-11 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-2 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-3 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-5 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-8 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E185-9 ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Continental Motors E225-2 ([TCDS E-267](https://openairdocs.org/tcds/E-267))
- Continental Motors E225-4 ([TCDS E-267](https://openairdocs.org/tcds/E-267))
- Continental Motors E225-8 ([TCDS E-267](https://openairdocs.org/tcds/E-267))
- Continental Motors E225-9 ([TCDS E-267](https://openairdocs.org/tcds/E-267))
- Continental Motors GO-300-A ([TCDS E-298](https://openairdocs.org/tcds/E-298))
- Continental Motors GO-300-B ([TCDS E-298](https://openairdocs.org/tcds/E-298))
- Continental Motors GO-300-C ([TCDS E-298](https://openairdocs.org/tcds/E-298))
- Continental Motors GO-300-D ([TCDS E-298](https://openairdocs.org/tcds/E-298))

All 121: https://openairdocs.org/stc/SE34WE/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 4

Number: SE34WE

Part 13 of the Civil Air Regulations

Original Product – Type Certificate Number: See Master Eligibility List, Make: Continental Motors Inc.

Page 3 of this STC Model: See Master Eligibility List, Page 3 of this STC

Installation of Electro-Coatings, Inc. piston rings on Continental Pistons for use in Continental engines. See attached Master Eligibility List dated 28 April 1970.

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 the product, the holder shall give the other person written evidence of that permission.

Date of Application: February 27, 1967 Date Reissued: 08/27/07; 07/20/15; 01/25/16; 10/31/16 Date of Issuance: March 30, 1967 Date Amended: March 14, 1965;

6/17/69; 10/13/69; 4/28/70; 12/20/82 Revision 4

Signature

Title James A. Grigg Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Continental Motors Inc.

2039 S. Broad St.

Mobile, AL 36615

FAA Form 8110-2 (5/14) Page 2 of 4

Transfer the ownership of Supplemental Type Certificate Number: SE34WE

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: SE34WE

FAA Form 8110-2 (5/14) Page 3 of 4

Date of Issuance: March 30, 1967 Date Amended: March 14, 1968 Date of Reissuance: October 31, 2016

Date: 28 April 1970 FEDERAL AVIATION ADMINISTRATION

SUPPLEMENTAL TYPE CERTIFICATE Number SE34WE

MASTER ELIGIBILIT LIST Electro-Coatings, Inc. Piston Rings, Continental Motors Inc.

**RING DWG. NUMBER & REVISION DATED ENGINE T. C. PISTON CYL.**

TYPE 1st 2nd 3rd 4th 5th E-185 246 252514 252515 252532 E-225 267 534895 Plain (8-15-

67) (8-15-

67) (12-10-

68) O-470A, E, J 273 250000 250000 IO-470J, K 3E1 Chrome (6-4-69) (6-4-69) 252532 0-470B, M, P 273 537883 Plain 252514 252515 252532 Chrome 250000 250000 252532 O-470-11-13, 269 531510 Plain 252514 252515 252532 -13A Chrome 250000 250000 252532 535133 Plain 252514 252515 252532 Chrome 250000 250000 252532 O-470K, L, R 273 626992 Plain 252514 252515 252532 252519

(8-25-

67) Chrome 250000 250000 252532 252519 632932 Plain 252514 252515 252519 Chrome 250000 250000 252519 O-470G 273 IO470C, G, P, 3E1 539814 Plain 252532 R, T 250001 250001 252532 LIO-470A 3E1 Chrome (6-17-

69)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE34WE

FAA Form 8110-2 (5/14) Page 4 of 4

Date of Issuance: March 30, 1967 Date Amended: March 14, 1968 Date of Reissuance: October 31, 2016

**RING DWG. NUMBER & REVISION DATED ENGINE T. C. PISTON CYL.**

TYPE 1st 2nd 3rd 4th 5th IO-470D, E, F, 3E1 627738 Plain 252532 252519 H, L, M, N, S, Chrome 250001 250001 252532 252519 U, V 631481 Plain 252519 Chrome 250001 250001 252519 TSIO-470B, 3E3 629185 Plain 252532 252519 C, D Chrome 250001 250001 252532 252519 631540 Plain 252519 Chrome 250001 250001 252519 IO-346A E3CE 633109 252501 252509 252522 Chrome (6-17-

69) (6-17-

69) (1-10-

70) Plain 252522 IO-520A, B, C, E5CE 631475 Plain 252522 E, D Chrome 252501 252509 252522 GTSIO-520 E7CE 632491 Plain 252522 Chrome 252501 252509 252522 O-300A, B, C, 253 530348 252510 252511 252512 252531 D, E Plain (8-10-

67) (8-10-

67) (8-10-

67) (4-15-

68) Chrome 252511 252511 252512 252531 O-200 252 530348 Plain 252510 252511 252512 252531 C-90 Chrome 252511 252511 252512 252531 GO-300 298 626146 Plain 252510 252511 252512 252531 Chrome 252511 252511 252512 252531 C-75, -85 233 40327 Plain 252510 252511 252512 252531 C-125 236 Chrome 252511 252511 252512 252531

-END-

## Every issue (1)

- October 31, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cc/49/cc495a8691d1c7adee158ac7acd37033d71255935a5485bd69f755092234d0e6)

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